[root] / trunk / roofit / roofitcore / src / RooAbsReal.cxx Repository:
ViewVC logotype

Log of /trunk/roofit/roofitcore/src/RooAbsReal.cxx

Parent Directory Parent Directory


Links to HEAD: (view) (download) (as text) (annotate)
Sticky Revision:

Revision 47038 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 5 15:36:18 2012 UTC (2 years, 2 months ago) by wouter
File length: 166521 byte(s)
Diff to previous 43190
 Import last set changes from 534 patch branch
 -----------------------------------------

*** r47035 ***

  o RooCachedReal

    - Bug fix: attach parameters of function clone to those of tracker
      to retain connection with original parameters


  o RooNameSet

    - Implement operator<() and operator()= to allow use as key in stl::map


  o RooAbsCachedReal

    - Expose source clone in CacheElem as contents to facilitate correct link
      redirection on cache content

    - Set cached source clone and cached datahist to ADirty mode to speed up
      scanning of cache when recalculating


  o RooAbsAnaConv, RooTruthModel, RooResolutionModel

    - Add interface to allow resolution model to return GenContext, needed
      for special pdfs with custom efficiency handling


  o RooAddGenContext

    - Make coefficient interpretation used in GenContext not forcibly override
      any existing custom choices to allow user to override default choice
      with his own

*** r46916 ***

  o RooWorkspace

    - Increment all string buffers from 1024 to 10k

*** r46696 ***

  o RooVectorDataStore

    - Fix stress test failure (check _wgtVar before using it in loadValues()

*** r46691 ***

  Support changes of weight variable (was no longer possible with last fix)

  o RooGlobalFunc

    - Add optional argument to WeightVar() that when true signifies that
      given column should be reinterpreted as weight when used in combination
      with the Import() of an already weighted datasets

  o RooDataSet, RooVectorDataStore
 
    - Implement support of new Import() option


*** r46666 ***

  o RooDataHist

    - Set importDensity to false for all constructor forms that import TH1s
      (to be consistent with Import() setting)

*** r46611 ***

 o RooAddPdf

   - Increase size of _coefCache to 100 elements in default ctor

*** r46603 ***

  o RooVectorDataStore

    - In loadValues() add special handling for cases where weight name
      in source and target dataset are not identical


  o RooRealSumPdf

    - Add flag to optionally truncate negative values to zero


  o RooMinuit, RooMinimizer

    - Add option to generate error status when FCN exceeds 1e30


*** r46575 *** 
 
  * RooFit Fixes from LHCb


*** r46573 ***

  o RooBanner

     - Increment version tag to 3.55

*** r46571 ***

   o RooFitResult

     - Disable default filling of legacy correlation matrix to save memory and CPU.
       It wil still be filled on-demand when it is accessed

Revision 43190 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Mar 1 12:09:43 2012 UTC (2 years, 10 months ago) by wouter
File length: 166471 byte(s)
Diff to previous 42984
 Import last set changes from 532 patch branch
 -----------------------------------------

   Fix 2 related bugs

     - Handling of pdfs with conditional observables in the likelihood

     - Make pdf integrals that are cached and interpolated also work 
       when one of the pdf observables is conditional

  
  o RooCachedReal

    - Propagate OperMode ADirty to function being cached


  o RooAbsCachedReal

     - Propagate OperMode ADirty to RooHistFunc that implements cache


  o RooVectorDataStore

    - NOCacheAndTrack will also disable caching of constant terms


  o RooAbsAnaConv

    - Declare original resolution model as NOCacheAndTrack to prevent
      superfluous cache calculations


  o RooAbsReal

    - In createIntObj() set caching wrapper to ADirty if the original integral
      is auto-determined to be so


  o RooAbsTestStatistic

     - Add debug option NCPU=-1, which amounts to NCPU=1, but run the the MP interface


  o RooNormSetCache

     - Fix bug in copy ctor


  o RooRealIntegral 

     - Fix bug in autoSelectDirtyMode() - only consider value servers, not sterile servers


  o RooAbsTestStatistic

    - Mark conditional observables in pdf, rather than in dataset, as that is what the new 
      vector-data-store uses


--------

  o RooVectorDataStore

     - In recalculateCache() only remove projected observables if they are defined
       (is more efficient when this feature is not used)


-------

  o RooParamHistFunc/RooHistConstraint

      - New classes representing a flexible histogram shape, and class representing a product of Poisson
        constraints on each of these bins

Revision 42984 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Feb 13 15:30:31 2012 UTC (2 years, 11 months ago) by wouter
File length: 166382 byte(s)
Diff to previous 42963
  Assorted bug fixes
 
  o Roo1DMomentMorphFunction, RooFunctorBinding, RooFunctor1DBinding, RooProdPdf, RooAbsRealLValue,
    RooSimSplitGenContext, RooBinIntegrator, RooVectorDataStore, RooSegmentedIntegrator, RooChangeTracker,
    RooAbsReal,RooFactoryWSTool, RooRealIntegral, RooTreeDataStore, RooUnitTest, RooAbsPdf
 
    - Coverity fixes (mostly missing initialization)


  o RooDataHist

    - Fix in bin volume correction for partial integrals


  o RooAbsData

    - Remove stray debug comment


  o RooObjCacheManager

    - Follow change in RooCacheManager


  o RooCacheManager

    - Back out LHCb version - new version that does same thing but works correctly

Revision 42963 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Feb 10 16:20:26 2012 UTC (2 years, 11 months ago) by wouter
File length: 166486 byte(s)
Diff to previous 42950
  Assorted bug fixes
 
  o RooGaussModel

    - Fix 2 minus signs in cosh convolution term for flip-side decays
      (fixes Savannah #90845)


  o RooSpHarmonic

    - Fix in expression of partial integral (from G. Raven)


  o RooProdPdf, RooAbsAnaConvPdf, RooAddPdf

    - Adapt to auto-sizing AIC caches 



  o RooCachedReal

    - Eliminate progress indicator for cache filling


  o RooHistFunc

    - Advertise maximum of RooHistFunc through dedicated interface
      to speed up generation of pdfs that use a RooHistFunc as efficiency


  o RooAbsCachedReal

    - Move cache operation message from INFO to DEBUG level

  
  o RooAbsCollection

    - Inline method fwdIterator() for increased speed


  o RooAICRegistry

    - Use stl vector instead of static array for contents to avoid
      overflow when using complex pdfs [ R. Aaij ]


  o RooAbsTestStatistic

    - Fix memory leak (reported on Forum)


  o RooEffGenContext

    - More efficient implementation using kwown maximum value of efficiency
      function (if advertised) [ from G.Raven/R.Aaij ]

Revision 42950 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Feb 9 21:21:53 2012 UTC (2 years, 11 months ago) by wouter
File length: 166395 byte(s)
Diff to previous 42781
   Assorted bug fixes

   o RooChi2Var, RooXYChi2Var, RooDataWeightedAverage, RooNLLVar

     - Deploy upgraded interface of recalculateCache()


   o RooAbsDataStore

      - Extend interface for recalculateCache() to take needed
        info for smart recalculation when using NCPU>1 and to
        pass needed info for proper handling of normalization
        observables


   o RooCompositeDataStore

      - Forward recalculateCache() to components (should not
        be needed but just in case)


   o RooVectorDataStore

     - Treat conditional observables properly in the normalization
       set passed to cached pdfs

     - Only update elements that are actually being recalculated
       when using NumCPU>1


   o RooAbsAnaConv

     - Persist _model so that generation works after persistence

 
   o RooAbsReal

     - Disable cache-and-track when making plot projections
       with DataWeightedAverage, as this cannto work because
       the needed information for normalization is not available

     - Reinstate cloning of the function in fillDataHist(). Without
       it is is possible to trigger as accidental 'self-destruct'
       of cached normalization objects that call fillDataHist()


   o RooCachedReal

     - Make evaluate() return _func instead of null to make
       disableCache mode of base class functional

     - Initialize data member _useCdfBoundaries in all ctors

Revision 42781 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Jan 24 14:31:00 2012 UTC (3 years ago) by wouter
File length: 166146 byte(s)
Diff to previous 42546
  - Various optimizations and fixes from/for LHCb

   o RooAbsReal

     - Add new option setParameterizeIntegral() to optionally
       cache integrals in a RooCachedReal for all values of
       the given set of parameters

   o RooNameSet

     - Add setter method to support above change in RooAbsReal


   o RooAbsHiddenReal

     - Bug fix in blinding - fixes infinite loop


   o RooAbsAnaConvPdf

     - In analyticalIntegralWN() evaluate convolutions only if
       coefficient is not zero

Revision 42546 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Dec 20 09:53:42 2011 UTC (3 years, 1 month ago) by wouter
File length: 165134 byte(s)
Diff to previous 42178
  o RooPlot, RooHist

    - Add option to use average instead of bin center for residual and
      pull histograms (variant on proposed patch #4948)


  o RooAbsReal

    - Use createIntegral() instead of RooRealIntegral in createPlotProjection
      so that projection over multiple ranges is supported in ProjectionRange()

 
  o RooRealIntegral

     - In createIntegral() defer handling of no-integral scenarion to RooAbsReal
       to implement consistent behaviour that is needed for createPlotProjection


  o RooAbsData

    - Add a conditional TH1::Sumw2() call to fillHistogram to fix Savannah #83858

Revision 42178 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Nov 22 22:01:30 2011 UTC (3 years, 2 months ago) by wouter
File length: 164969 byte(s)
Diff to previous 42171
  o RooProdPdf, RooProduct, 

    - Fix windows compilation


  o RooGenContext

     - Use fast assign in generate()


  o RooAbsReal

     - Disable two rarely used debug options in traceEval() to increase speed


  o RooAbsCollection

     - In assignValueOnly() also pass the valueOnly flag to copyCache()


  o RooAbsTestStatistic

     - Fix memory leak in 'slow split' mode 


  o RooAbsData

     - Modify copy ctor of dataset with owned components to also clone
       owned components so that 'fast split' support is retained after clone


  o RooCompositeDataStore

    - In copy ctor, explicitly take ownership of cloned components

    - Add accessor method indexCat() to facilitate new RooAbsData cctor


  o RooAbsOptTestStatistic

    - Add flag to keep track if test statistic is already in optimized mode.
      If so, ignore subsequent reoptimization requests.

    - Add flag in setDataSlave() to take ownership of incoming dataset
      (needed for 'slow split' memory management)

Revision 42171 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Nov 22 16:38:52 2011 UTC (3 years, 2 months ago) by moneta
File length: 164962 byte(s)
Diff to previous 41862
import from the 5.32 patches changes from revision 42089 until 42170

See 

  http://root.cern.ch/viewvc?view=rev&revision=42089

  http://root.cern.ch/viewvc?view=rev&revision=42128

  http://root.cern.ch/viewvc?view=rev&revision=42153

Revision 41862 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 10 09:44:32 2011 UTC (3 years, 2 months ago) by wouter
File length: 164955 byte(s)
Diff to previous 41737
   o PiecewiseInterpolation, RooAbsCachedReal, RooAbsCachedPdf

     - Follow adjustment in RooCacheManager


   o RooConvCoefVar, RooEffProd, RooResolutionModel, RooErrorVar, RooProjectedPdf, RooAbsHiddenReal

     - Migrate to getValV


   o RooProdPdf

     - Follow adjustment in RooCacheManager     
     - Migrate to getValV


   o RooVectorDataStore

     - Various small fixes

     - Allow storage of non-constant 'track-and-change' cache entries.
       These are cached PDF nodes that are not constant, but need
       to be recalculated when selected parameters change. A 
       RooChangeTracker data member is added to the vectors to
       do this dependency checking, and recalculation (as needed)
       is performed in method recalculateCache() to be called from
       the test stat before looping of the data.
       

   o RooAbsReal

     - Introduce new non-virtual inline getVal() methods that handles
       clean-cache state cases and delegates all other cases to a 
       virtual method getValV() that corresponds to the original
       getVal() method


     - Add 'ignore' more to eval error logging protocal


   o RooAddPdf

     - Follow adjustment in RooCacheManager 
     - Optimize control structure in evaluate() to be more efficient
       (move conditional outside loop)

   o RooAbsTestStatistic

     - Add extra argument to constOptimizeTestStatistic to control
       activation of track-and-change optimization

   o RooRealMPFE

     - Migrate to getValV()

     - Add support for new track-and-change option argument in 
       transmission of const optimization request to servers
       

   o RooRealVar

     - Exploit new _fast flag of RooAbsReal to choose non-virtual
       handling of getVal()

     - Migrate to getValV() [ but still dummy ]

     - Small fix in attachToVStore()


   o RooNLLVar

      - Add data member tracking first use

      - After first use, trigger wiring of all caches in RooCacheManagers
        to speed up trivial cache selection decisions (i.e those where
        only a single cache entry exists)

      - Add call to RooAbsDataStore::recalculateCache() to implement
        track-and-change update prior to likelihood loop


   o RooConstVar

      - Migrate to getValV()


   o RooAbsArg

     - Eliminate flipACLean() protocol since no longer used

     - Simplify method opermode() now that flipAClean is abandoned.

     - In findConstantNodes() add support for change tracking
       and include nodes with "ChangeTracking" atttribute in
       list of constants. Mark all truly constant expressions
       with attribute "ConstantExpression"

     - Add extra argument to constOptimizeTestStatistic to control
       activation of track-and-change optimization  

     - In printCompactTree() also print valueDirty state when in Auto mode


     - Add method wireAllCaches() which propagates cache wiring request
       to all registered cache nodes on all branches nodes

     - Add transient data member with namereg pointer to string with
       current object name. Overload SetName() and SetName() and title
       to clear pointer whenever name changes.


   o RooAbsPdf

     - Migrate to getValV(). Eliminate handling of clean-cache cases
       as this is now done in RooAbsReal::getVal()

     - Disable use of RooAbsPdf::raiseEvalError() protocol as this
       is now communicated through RooAbsReal::logEvalError()


   o RooRealIntegral

     - Migrate to getValV()

     - Use setInhibitDirty() instead of flipAClean() in evaluate()
       when performing numeric integrations


   o RooTreeDataStore

     - In cachArgs() add code to select only cache items with
       label "ConstantExpression" as tree store is unable to
       cache track-and-change items

   o RooAbsCategory

     - When printing also show index associated to label


   o RooAbsOptTestStatistic

     - Add extra argument to constOptimizeTestStatistic to control
       activation of track-and-change optimization

     - In optimizeConstantTerms() when trackChanges option is active
       request change tracking for all component nodes of RooAddPdf
       and RooRealSumPdf, unless these components are RooProdPdf/RooProducts
       respectively in which case the components of these products are tracked
       
   o RooRealProxy

     - Use _fast attribute of RooAbsArg to directly return value cache
       of RooAbsReals if that is allowed


   o RooAbsCache

     - Add virtual method wireCache()


   o RooCacheManager

     - Add new method getObj() that takes isetRangeName as 'const char*'
       instead of 'const TNamed *' to be able to eliminate the conversion
       when in wired mode

     - Implement cache wiring - If at moment of the request only a single
       cached entry exists - always return that one from here one.


   o RooAbsDataStore

     - Implement virtual method calculateCache()

Revision 41737 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Nov 2 19:39:37 2011 UTC (3 years, 2 months ago) by wouter
File length: 164992 byte(s)
Diff to previous 41676
   o RooAbsReal, RooAbsArg

     - Another round of fixes for proxy behaviour in TRefArray


   o RooProofDriverSelector

     - Initialize all pointer members in default ctor

Revision 41676 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Nov 1 15:44:30 2011 UTC (3 years, 2 months ago) by wouter
File length: 164979 byte(s)
Diff to previous 41536
   *** Miscellaneous speed improvements ***
  
    o PiecewiseInterpolation

      - Import changes from Max baak (new interpolation options)

      - Deploy fast iterators


    o RooGaussian

      - Bug fix in analytical integral over 'mean' parameter (Lorenzo Moneta)


    o RooBernstein

      - Deploy fast iterators


    o RooProdPdf

      - Reorganize code for improved speed


    o RooDataHist

      - Add support for vector-based data storage


    o RooGenContext

      - Improve generation speed by putting internal pdf clone to ADirty mode


    o RooRealBinding

      - Minimize number of calls to min() and max() for efficiency reasons


    o RooAbsRealLValue

      - In randomize() Minimize number of calls to min() and max() for efficiency reasons


    o RooDataSet

      - Make addFast() even faster by disable state propagation


    o RooAbsGenContext

      - Disable state propagation in output dataset for efficiency reasons
      - Call initGenerator() only on the first generation sequence

 
    o RooVectorDataStore

      - Add support for native vs current buffers, to support the functioning
        of addColumn(s)() and cacheArgs() when the datastore is attached
        to a pdf in RooAbsOptTestStatistics

   
    o RooAbsCategoryLValue

      - Support change in RooAbsCategory to operate nominally by index rather than by label


    o RooXYChi2Var

      - Change code to support new pdf/data attachment scheme in RooAbsOptTestStatistics
        where only the store buffers are reattached and the variable objects themselves


    o RooFFTConvPdf

      - Bug fix in getActualObservables() - functionality of setCacheObs() is now restored


    o RooAbsReal

      - Small adjustments in getVal() to make it faster in most cases


    o RooAbsCollection

      - Add datamember to keep track contents is exclusively RooRealVars. For those that
        do implement a faster version of assignFast()


    o RooAbsData

      - Add methods attachBuffers() and resetBuffers() - forwarded to datastore - that
        facilite new 'fast-attach' methods used in RooAbsOptTestStatistic


    o RooCompositeDataStore

      - Fix copy constructors so that they clone and own the subsidiary datasets

      - Operate index by value rather than by string label for efficiency reasons


    o RooRealVar

      - Bug fix in attachToVStore() to properly handle RRVs with StoreError tags


    o RooAbsPdf

      - Adjustments in getVal() to make it faster for most cases
      - Modify generate(GenSpec*) to initialize specInit flag that
        triggers one-time call of initGenerator()
      - Modify generate() to not repeatedly call initGenerator() for the same gencontext

 
    o RooAbsArg

      - Deploy fast iterators in more places
      - Add various new inline methods performing multiple ops (e.g retrieving and
        clearing one or more dirty flags) for improbed RooAbsReal/RooAbsPdf::getVal()
        operations
   

    o RooBanner

      - Increment version tag to 3.48


    o RooRealIntegral

      - Add overloaded getVal() method that also checks for shapeDirty flag,
        which was removed from RooAbsReal::getVal() as it is not needed for
        any class other than RooRealIntegral


    o RooAddGenContext

      - Disable state propagation in output dataset for efficiency reasons
      - Replace ROOT container classes with STL versions for efficiency reasons


    o RooMultiCatIter

      - Adjust code to new RooCatType behaviour that by default only tracks the
        integer representation of type


    o RooProdGenContext

      - Replace ROOT container classes with STL versions for efficiency reasons


    o RooTreeDataStore

      - Adjust code so that it works with the new fast-attach mechanism used
        in RooAbsOptTestStatistic


    o RooRealProxy

      - In lvptr() remove explicit check for lvalue


    o RooSimGenContext

      - Disable state propagation in output dataset for efficiency reasons
      - Replace ROOT container classes with STL versions for efficiency reasons
      - In createDataSet() create a prototype dataset in the first call, and
        clone that for subsequent calls rather than calling the expensive named
        argument constructor each time


    o RooTrace

      - Add (dummy) method callgrind_zero() and callgrind_dump() as hook functions
        to facilitate improved callgrind profiling


    o RooAbsCategory

      - Adjust class so that it works with the integer representation of types only
        and lookup associated string label on the fly, whenever it is requested


    o RooFormular

      - Eliminate overloaded getVal() as its functionality is now provided in 
        RooAbsReal::getVal()


    o RooAbsOptTestStatistic

      - Implement new fast-attach mechanisms for pdf and datasets: only readjust the
        buffer pointers of the dataset to the pdf observables, rather than reattaching
        the pdf to the dataset observables. This results in a _much_ faster 
        operation of setData() and no longer entangles the test statistics with observables
        of datasets that may be deleted during the lifetime of the test statistic

 
    o RooSimultaneous
 
       - Overload fillDataHist() with new version with correct normalization (from Scott Snyder)


    o RooCategory

       - Adjust getLabel() so that it retries labels associated with the current index on the fly


    o RooCatType

       - Make label contents 'transient', i.e. it is not copied on assignment for faster 
         category operations. RooAbsCategory will load the associated labels on demand from now on.

Revision 41536 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 21 20:30:29 2011 UTC (3 years, 3 months ago) by wouter
File length: 164953 byte(s)
Diff to previous 39949
   *** Deployment of vector datastore & miscellaneous speed improvements ***  

   o RooProduct,RooProdPdf,RooRealSumPdf,RooConstraintSum,RooAddition

     - Deploy minimal iterator


   o RooDataHist

     - Add sumEntries() 
     

   o RooDataSet

     - In ctor, allow choice of vector and tree data store.
     - Change calls to attachToTree() to attachToStore()     
     - Add sumEntries() forwarding call to stre


   o RooVectorDataStore

     - New RooAbsDataStore implementation, based on STL vectors
       rather than TTrees


   o RooAbsReal

     - Adjust getVal() so that clean-cache elements are processed more efficiently
     - Add attachToVStore() 
    

   o RooAbsCollection,RooLinkedList

     - Add minimalIterator() returning by valye a minimistic iterator (forward step only)
       with a non-virtual step function


   o RooAddPdf

     - Deploy minimal iterator
     - Skip evaluation of supplemental normalization factors if the're all one


   o RooAbsData

     - Add static member encoding default storage type (vector vs tree)
     - Add method convertToVectorStore() to convert datasets with a tree-based store
       to a vector-based store


   o RooCompositeDataStore

     - Implement dummy loadValues() method


   o RooRealVar

     - Implement attachToVStore()


   o RooAbsPdf

     - Deploy minimal iterators
     - In getVal() also check for negative integrals as problematic value


   o RooAbsArg
 
     - Implement default version of isDerived() that always returns kTRUE
     - Add pure virtual method attachToVStore()
     - Deploy minimal iterators
     - Implement attachToStore() which forwards to attachToTree() or attachToVStore()
       depending on the storage type


   o RooTreeDataStore

     - Use setOperMode() with recursion where needed instead of looping manually
       over branches
     - Implement sumEntries()


   o RooNameReg

     - Add special fast handling of null pointers for conversions both ways


   o RooAbsCategory

     - Implement attachToVstore()


   o RooRealVar

     - Implement isDerived() method that was orignally in RooAbsArg
     - Implement attachToVStore() that optionally attaches error buffers too


   o LinkDef3, Module.mk

     - Add class RooVectorDataStore


   o RooAbsString

     - Implement dummy attachToStore()


   o RooConstVar, RooCategory

     - Implement isDerived() that always returns kFALSE 


   o RooAbsDataStore

     - Add pure virtual method sumEntries()
     - Add pure virtual method loadValues() 


   o RooLinkedListIter

     - Add class RooMinimalLinkedListIterator for forward-only 
       iteration without virtual function calls 
     - Add typedef to RMLLI
     - Add non-virtual NextNV() to RooLinkedListIter

Revision 39949 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Jun 24 15:13:35 2011 UTC (3 years, 7 months ago) by wouter
File length: 165008 byte(s)
Diff to previous 39919
  

    o RooAbsReal, RooFactoryWSTool, RooRealIntegral

      - Fix inline of statics for windows


    o RooBanner

      - Increment version tag to 3.16


    o SimpleLikelihoodRatioTestStatistic

      - Allow reuse of NLL optimization (OFF by default)

Revision 39919 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jun 23 20:36:11 2011 UTC (3 years, 7 months ago) by wouter
File length: 164671 byte(s)
Diff to previous 38909

  Import changes from dev/roostats. Mostly small
  fixes.

Revision 38909 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Apr 18 21:05:15 2011 UTC (3 years, 9 months ago) by wouter
File length: 164649 byte(s)
Diff to previous 38906

  Assorted Coverity fixes

Revision 38906 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Apr 18 20:05:25 2011 UTC (3 years, 9 months ago) by wouter
File length: 164595 byte(s)
Diff to previous 37224
  
  o RooSpHarmonic

    - Fix bug in one of the constants


  o RooProdPdf 

    - Fix memory leak


  o RooFactoryWSTool

    - Allow for custom postfix on automatically generated class names


  o RooAbsPdf

    - In getVal() clear _normSet explicitly to zero when called with nset=0
      (Needed in conjuction with RooProdPdf fix)


  o RooAddition

    - In defaultErrorLevel() search for NLL and chi^2 like terms recursively
      rather than only one level deep


  o RooClassFactory

    - Allow for custom postfix on automatically generated class names


  o RooAbsOptTestStatistic

    - Remove obsolete zero-propagation in combinedValue() that was causing
      trouble in massive parallelization of simultaneously likelihoods

Revision 37224 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Dec 3 13:31:21 2010 UTC (4 years, 1 month ago) by wouter
File length: 164597 byte(s)
Diff to previous 37223
   o RooAbsReal
   
     - Add support for import of 'Char_t' branches from TTrees (Savannah #74321)

Revision 37223 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Dec 3 13:24:49 2010 UTC (4 years, 1 month ago) by wouter
File length: 164157 byte(s)
Diff to previous 36230
  o RooAbsReal

    - In attachToTree() give error message if attach to unsupport TTree
      data type is attempted (Savannah #73099)

Revision 36230 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Oct 9 20:21:02 2010 UTC (4 years, 3 months ago) by wouter
File length: 163972 byte(s)
Diff to previous 34157
  And yet more Coverity fixes

Revision 34157 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Jun 28 09:45:08 2010 UTC (4 years, 6 months ago) by wouter
File length: 163647 byte(s)
Diff to previous 34111
  o RooAbsReal

    - Make findRoot() return result rather than status code of root finder

Revision 34111 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jun 24 15:29:50 2010 UTC (4 years, 7 months ago) by wouter
File length: 163606 byte(s)
Diff to previous 34064
  o RooAbsReal

    - Do not define functions evalErrorLoggingMode() and setEvalErrorLoggingMode()
      inline as they access as static data member, which gives problems in Windows

Revision 34064 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Jun 22 15:05:19 2010 UTC (4 years, 7 months ago) by wouter
File length: 162846 byte(s)
Diff to previous 33204
 Import roofit/roofit(core) changes from dev/roostats branch to trunk 

=== r34062 ===

   o RooProdPdf

     - Fix compilation error on Windows

     - Fix memory leak

     - Fix some shadowing problems


   o RooDataHist

     - Fix memory leak


   o RooFactoryWSTool

     - Add syntax checker routine to factory front-end. At present
       this counts only of all pairs of (),[],{} match.

     - Add factory syntax 'set::name(a,b,c)' as factory syntax for
       RooWorkspace::defineSet("name","a,b,c") ;


   o RooAddPdf 

     - Fix memory leak

  
   o RooAbsNumGenerator, RooAcceptReject, RooFoamGenerator

     - Fix uninitialized pointer problem spotted by valgrind


   o RooRealMPFE

     - Fix gcc 4.4 warnings by checking return values of all read(),write()
       and pipe() calls.


   o RooAbsPdf

     - Fix variable shadowing issue


   o RooRealIntegral

     - Fix memory leak
      

   o RooTreeDataStore

     - Fix memory leak


   o RooSimultaneous

     - Fix variable shadowing issue


   o RooGlobalFunc, LinkDef2

     - Include fix from Kyle/Axel to solve include guard issue in macros
       for namespace RooFit

=== r34020 ===

Update to RooRealSumPdf where normalization had memory leak


=== r33961 ===

 o RooAbsReal

   - Add new method setEvalErrorLoggingMode() that takes three options
     PrintErrors (default), CountErrors (new) and CollectErrors (supports
     structured printing during minimization

 o RooRealMPFE, RooMinimizerFCN, RooMinimizer, RooMinuit

   - Follow changes in RooAbsReal


 o RooAbsPdf

   - Make getLogVal() return log(0) when probability is zero, rather than zero,
     to support operation of (non-log) likelihood functions


=== r33945 ===

 o RooNumRunningInt, RooCachedPdf, RooCachedReal

   - Use aggregateCacheUniqueSuffix() advertised by content to 
     distinguish objects with identical structure that have
     different non-parametric content (such as likelihood functions)


 o RooAbsCachedPdf, RooAbsCachedReal

   - Allow addition of additional suffix to name of object cached
     in expensive object store

 o RooAbsReal

   - Introduce virtual function cacheUniqueSuffix() that allow function
     objects that have non-parametric content that can cause two instance
     of an object with the same parameter to behave differently (e.g. likelihoods that
     have different datasets but the same pdf) to advertise a string suffix
     that can be attached to the index name in the expensive object cache to
     distinguish different instances

   - Introduct method aggregateCacheUniqueSuffix() that concatenates all suffixes
     produced by any branch node into a single string

 o RooAbsOptTestStatistic

   - Advertise dataset pointer as unique cache suffix


o RooProdPdf

   - Large scale adjustment to code to be able to handle pdfs where
     the normalization range of its observables is defined by
     multiple ranges rather than a single range

 o RooMsgService

   - Add concept of debug workspace and debug code to facilitate
     debugging of complex problems


 o RooGenContext

   - Force use of Accept/Reject sampler for problems with observables where
     the range depends on other observables as Foam cannot handle these

 o RooDataSet

   - Bug fix in handling of weights in append() operation


 o RooAbsGenContext

   - Add support for handling of explicit normalization range(s)


 o RooAbsReal

   - Bug fix in createIntegral(), avoid use of strtok() due to possible recursive use


 o RooAddPdf

   - Large scale adjustment to code to be able to handle pdfs where
     the normalization range of its observables is defined by
     multiple ranges rather than a single range

 o RooAbsPdf

   - Add support for definition of multiple normalization ranges, with setNormRange()
     as user front end


 o RooAbsArg

   - Fix bug in link state management: a state change to ADirty must be propagated to
     all clients.

   - Add maximum level argument to printComponentTree()


 o RooRealIntegral

   - Fine tuning of debug-level print messages

   - Fix memory leak


 o RooAddGenContext

   - Add support for handling of multiple normalization ranges


 o RooRangeBoolean

   - New RooAbsReal implementation that returns 1 or 0, depending on another observable
     having a value in a predefined range


 o RooAbsIntegrator

   - Fine tuning of debug-level printouts


 o RooTreeDataStore

   - Multiple bug fixes in handling of weighted data


 o RooAbsOptTestStatistic

   - Small changes to support operation with multiple normalization ranges


 o RooArgSet

   - Add utility method isInRange() that is forwarded to content


 o RooGenProdProj

   - Add new operation mode that does not factorize, which is needed for certain cases
     with multiple n


=== r33943 ===

o RooProdPdf

   - Large scale adjustment to code to be able to handle pdfs where
     the normalization range of its observables is defined by
     multiple ranges rather than a single range

 o RooMsgService

   - Add concept of debug workspace and debug code to facilitate
     debugging of complex problems


 o RooGenContext

   - Force use of Accept/Reject sampler for problems with observables where
     the range depends on other observables as Foam cannot handle these

 o RooDataSet

   - Bug fix in handling of weights in append() operation


 o RooAbsGenContext

   - Add support for handling of explicit normalization range(s)


 o RooAbsReal

   - Bug fix in createIntegral(), avoid use of strtok() due to possible recursive use


 o RooAddPdf

   - Large scale adjustment to code to be able to handle pdfs where
     the normalization range of its observables is defined by
     multiple ranges rather than a single range

 o RooAbsPdf

   - Add support for definition of multiple normalization ranges, with setNormRange()
     as user front end


 o RooAbsArg

   - Fix bug in link state management: a state change to ADirty must be propagated to
     all clients.

   - Add maximum level argument to printComponentTree()


 o RooRealIntegral

   - Fine tuning of debug-level print messages

   - Fix memory leak


 o RooAddGenContext

   - Add support for handling of multiple normalization ranges


 o RooRangeBoolean

   - New RooAbsReal implementation that returns 1 or 0, depending on another observable
     having a value in a predefined range


 o RooAbsIntegrator

   - Fine tuning of debug-level printouts


 o RooTreeDataStore

   - Multiple bug fixes in handling of weighted data


 o RooAbsOptTestStatistic

   - Small changes to support operation with multiple normalization ranges


 o RooArgSet

   - Add utility method isInRange() that is forwarded to content


 o RooGenProdProj

   - Add new operation mode that does not factorize, which is needed for certain cases
     with multiple normalization ranges

=== r33758, r33720 ===


 o RooPoisson

   - Fixes in internal generation code


 o RooLogNormal, RooGamma, LinkDef1

   - New classes contributed by Gregory Schott

Revision 33204 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Apr 26 09:44:11 2010 UTC (4 years, 8 months ago) by wouter
File length: 160699 byte(s)
Diff to previous 30378
 o RooDataSet

   - Fix bug in ctor that ignored WeightVar(const RooAbsArg&) argument


 o RooAbsReal

  - Fix bug in findRoot that incorrectly return status of BrentRoot finder instead of found minimum

Revision 30378 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Sep 23 13:42:12 2009 UTC (5 years, 4 months ago) by wouter
File length: 160646 byte(s)
Diff to previous 30333
  o  Import latest round of updates of roofit(core)
     from dev branch

Revision 30333 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Sep 21 15:39:17 2009 UTC (5 years, 4 months ago) by wouter
File length: 160533 byte(s)
Diff to previous 29131
   Import changes in roofit/roofit and roofit/roofitcore from dev/roostats branch

Revision 29131 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Jun 22 10:45:58 2009 UTC (5 years, 7 months ago) by brun
File length: 154425 byte(s)
Diff to previous 29108
From Wouter:
  o RooFitResult
   
    - Export calculation of Schur complement of covariance matrix
      through method reducedCovarianceMatrix()


  o RooAbsReal

    - In linear calculation of partial error band use reduced covariance 
      matrix as calculated by RooFitResult.


  o RooCurve

    - Update Y-axis range in addPoint() rather than in ctor to
      capture updates to curve after construction, as e.g. done
      in construction of error band curves

Revision 29108 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Jun 19 14:44:57 2009 UTC (5 years, 7 months ago) by wouter
File length: 153056 byte(s)
Diff to previous 28963
   o RooFFTConvPdf

     - Minor adjustment to default caching policy for
       convolution in non-observables


   o RooAbsReal

     - Fix bug in fillHistogram() in support for conditional observables

     - Add support for conditional observables in createPlotProjection
       (required for above bug fix)

     - Add special method logEvalError() that processes messages received
       from remote processes in a safe way (fixes SEGV in parallel fitting)

     - Add recursion protected to logEvalError()


  o RooFactoryWSTool

     - Fix typo in printed message
   

  o RooRealMPFE

     - Fix bug in server-side code: remove spurious static declaration
       of an iterator

     - Use new specialized logEvalError() method to process error message
       on client-side


  o RooGlobalFunc

     - Implement IntegratedObservables()

Revision 28963 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Jun 12 15:47:45 2009 UTC (5 years, 7 months ago) by wouter
File length: 151866 byte(s)
Diff to previous 28485
  * roofit/roofit & roofit/roofitcore

    - Update from dev/roostats branch

    - Addition of RooMinimizer interface (from Alfio)

  * roofit/roostats

    - Minimal changes need to follow some code
      changes in roofit/roofitcore

Revision 28485 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu May 7 13:55:08 2009 UTC (5 years, 8 months ago) by wouter
File length: 140605 byte(s)
Diff to previous 28303
  o RooAbsReal

    - Fix from Lorenzo in functor() method following change in TF1/2/3

Revision 28303 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Apr 21 09:47:36 2009 UTC (5 years, 9 months ago) by wouter
File length: 140693 byte(s)
Diff to previous 28267
  o RooGenContext

    - Small improvement to print statement


  o RooAbsReal

    - Bug fix in createChi2

Revision 28267 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Apr 16 21:39:42 2009 UTC (5 years, 9 months ago) by wouter
File length: 140695 byte(s)
Diff to previous 28259
  o RooAbsReal

    - Fix Solaris compiler warnings

Revision 28259 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Apr 16 16:21:16 2009 UTC (5 years, 9 months ago) by wouter
File length: 140606 byte(s)
Diff to previous 27157
  Update roofit/roofitcore and roofit/roofit with
  RooFit v2.98 code from dev/roostats branch

Revision 27157 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jan 15 14:05:12 2009 UTC (6 years ago) by brun
File length: 118857 byte(s)
Diff to previous 26851
From Axel:
Replace all references to Text_t by char, still keeping the definition in Rtypes.h

Revision 26851 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Dec 11 22:18:27 2008 UTC (6 years, 1 month ago) by wouter
File length: 118859 byte(s)
Diff to previous 26333
   o RooDataHist

     - Add method cacheValidEntries() to calculate which bins are valid inside the
       RooDataHist after the ranges of the observables have been adjusted

     - Implement valid() method which return true if current bin is still inside
       the defined range of the observables

     - Modify sumEntries() so that only valid bins are included


   o RooTreeData,RooAbsData

     - Implement method valid() which returns true by default


   o RooAbsOptTestStatistic

     - Fix typo in print message

     - Trigger calculation of valid bins in binned datasets after range
       adjustments have been made


   o RooNLLVar,RooChi2Var

     - Only process valid bins of binned datasets
   


   o RooFFTConvPdf

     - Fix bug in cache construction: do not redirect servers of internal function
       clones to global parameters that are also non-convolution observables
       in the cache histogram


   o RooAbsReal

     - Print proper error message if a RooAbsReal is attached to a tree branch
       that represents an array

Revision 26333 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Nov 21 09:46:05 2008 UTC (6 years, 2 months ago) by wouter
File length: 118490 byte(s)
Diff to previous 26044
   o RooAbsReal

     - Add new method createProfile() to create a RooProfile object
       acting on the function with a given set of parameters of interest


   o RooProfileLL

     - Overload createProfile() to create desired profile from original
       input function rather than 'profiling a profile'

     - Add accessor bestFitParams() to return parameter values
       at best fit point.

     - Move best fit calculation and updating from evaluate() to
       separate function that can also be called from bestFitParams()


   o RooMinuit

     - In setWarnLevel() do not propagate to minuit if old and new warn level
       are the same (doing so causes MINUIT suppressed message buffer to
       be flushed even if old and new level are 'NO WARNINGS')


   o RooAbsOptTestStatistic

     - Remove debug data member _blah

Revision 26044 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 31 16:45:22 2008 UTC (6 years, 2 months ago) by wouter
File length: 117555 byte(s)
Diff to previous 25351
   (Fixes inferred from valgrinding of expanded stressRooFit test suite)


   o RooParamBinning

     - Fix initialization of _owner in default ctor


   o RooAbsRealLValue

     - Fix small memory leak in createHistogram()


   o RooDataSet

     - Fix small memory leak in constructor 


   o RooCurve

     - Fix leaking of array of sampling hints in addPoints()


   o RooAbsReal

     - Fix small leak in plotAsymOn()

     - Fix double ownership problem in createIntRI()


   o RooProduct

     - Fix two small memory leaks


   o RooAbsTestStatistics

     - Downgrade initSimMode message from ERROR to INFO


   o RooAbsPdf

     - Add Warning() modifier to plotOn() to set MINUIT SET NOWarn option

     - Fix small memory leak in fitTo() when using constraints

     - Fix glitch in generate() in extended mode when nPoisson=0

     - Fix small memory leak in plotOn() when using ranges

 
   o RooRealIntegral

     - Fix small memory leak in constructor

   
   o RooPolyVar

     - Add destructor that deletes internal iterator


   o RooMinuit

     - Add interface to suppress MINUIT warnings


   o RooGlobalFunc

     - Define Warnings() named argument

 
   o RooArgSet

     - Add protection to pool allocation scheme in case pool size is not
       exactly N times object size


   o RooSimultaneous

     - Fix small memory leak

Revision 25351 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Sep 3 09:56:04 2008 UTC (6 years, 4 months ago) by wouter
File length: 117447 byte(s)
Diff to previous 25184

   o RooAbsReal

     - In plotOn() handle specifications of multiple plot ranges: parse ranges and 
       translate into multiple calls of plotOn() for each individual range

     - Fix bug in posterior fraction correction calculation in range plotting when
       using components: fraction should be calculated based on full p.d.f. not just
       of the selected components


   o RooAddPdf

     - Shorten informational message printed when fraction transformation are applied

     - Change return value of expectedEvents() when range transformations are active so
       that the expected number of events is sum(Ncomp) * frac_range.


   o RooAbsPdf

     - Add support for NormRange() named argument in plotOn() that allows to control range
       to be used for normalization w.r.t. data separately from range that is plotted

     - In plotOn() construct default plot range from fit range, even when fit ranges was a composite
       range

     - Add correct handling of normalization when multiple normalization and/or plot ranges
       are specified


   o RooGlobalFunc

     - Add NormRange() method


   o RooArgProxy

     - Fix missing initialization in default ctor


   o RooAbsOptTestStatistic

     - Store fit range with unique identifier for each range component. Add chosen identifier
       to list of ranges associated to string attribute "fitrange" of fitted p.d.f.


   o RooCmdArg

     - Add modifier methods for contents

Revision 25184 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Aug 20 13:59:55 2008 UTC (6 years, 5 months ago) by wouter
File length: 116428 byte(s)
Diff to previous 24307

   o RooAbsSelfCachedPdf

     - Declare embedded RooHistPdf as self-normalized to prevent
       superfluous calculation of unit normalization


   o RooDataHist

     - Add new named argument ctor that can collate multiple
       TH[123] into a N+1 dimensional RooDataHist which has
       an extra RooCategory to distinguish the source, as
       well as import single a TH[123] objects

     - Add ctor that can do the same, but specified from
       a map<string,TH1> specification.

     - Add new importTH1Set(),importTH1() utility methods to implement
       common functionaly of both new ctors

     - Add adjustBinning() method that encapsulates the functionality
       to adjust the RooDataHist observable binning to match that
       of a given (imported) TH1, which was formerly contained in the ctor

     - Speed up code in interpolateDim() by reducing number of required
       lookups of the observable binning definition.


  o RooParamBinning

    - Add tree printout of boundary functions, if defined in verbose
      printing mode


  o RooMsgService

    - Add special handling of PROGRESS message level: automatically 
      insert newline when switching from a PROGESS to another message level.


  o RooPlot

    - In verbose printing, add index number to printout of each contained 
      plotable object


  o RooGenContext

    - Fix for handling of observables with parameterized ranges

    - Eliminate forgotted debug print statement


  o RooAbsRealLValue

    - Implement new binning interface methods that take binning reference
      rather than binning name, for faster use in internal operations

    - Implement new RooAbsLValue methods with RooAbsBinning pointers


  o RooDataSet

    - Add new named argument constructor that can generically handle imports
      of TTrees, RooDataSet and can collate multiple RooDataSets into
      a N+1 dimensional RooDataSet with an extra RooCategory that labels
      the source dataset


  o RooDLLSignificanceModule

    - Tune some of the names of the produced output observables


  o RooChi2Var

    - Set the default error type to RooAbsData::SumW2


  o RooCustomizer

    - Modify the sterile build() routine to make the returned
      head node own all the created components rather than
      the customizer itself.


  o RooAbsCategoryLValue

    - In copyCache(), check that the value copied is in fact
      valid for the destination.


  o RooFitResult

    - Tune the line widths of the objects created in plotOn()
      when creating the error ellipse.

    - Add a method correlationHist() that returns a 2D histogram
      with the correlation matrix element values, which is labeled
      with the parameter names.


  o RooCurve

    - Add explicit handling for evaluation errors that can occur
      when sampling the function being represented. New constructor
      arguments control how evaluation errors are logged to
      RooMsgService, in similar style to RooMinuit, and control
      how the drawn output value is affected (as calculated, or
      substituted with a user controlled value).


  o RooFFTConvPdf

    - Add automated handling of FFT sampling windows of the 'physics'
      pdf and the 'resolution' pdf. In the new setup the second pdf
      is always assumed to be a 'resolution' pdf and its sampling window
      is chosen symmetrically around zero, regardless of the definition
      of the range of the convolution observable. The width of the sampling
      window, and the number of sampling bins is still tied to the "cache"
      binning defined in the convolution observable. Added setShift()
      modifiers allow the user to manually control the sampling window
      shifts on both pdf. The shift introduced by sampling a shifted 
      window of the resolution effect is correct a posteriori by
      performing a compensating rotation of the final FFT buffer.

    - Modify FFTCacheElem to cache a functional clone of both pdf
      with optional shift transformations applied through a RooLinearVar
      substitution of the original convolution observable. Instruct
      caching RooDataHist not to forward dirty state propagation calls
      and set sampling pdf clones to AlwaysDirty to increased operational
      efficiency.


 o RooChangeTracker

   - Add parameters() method returning the tracked parameters


 o RooRealSumPdf

   - Implement component selection functionality in plotting as
     is available for RooAddPdf


 o RooEfficiency

   - Implement analytical integral over acceptance category
     (it is always 1.0)


 o RooHist

   - Implement ability to handle RooAbsData::None error bars
     (i.e no errors)

   - Expand functionality of constructor taking two TH1s
     to also represent the efficiency binomial in addition
     to the assymmetry binomial

   - Add addEfficiencyBin() method to handle calculation
     of efficiency bins.


 o RooAbsReal

   - Make named argument version of fitTo() default method
     when invoked with no arguments

   - In fitTo(), if pdf is extendable and no explicit Extended() argument
     is given, automatically included extended likelihood term

   - In fitTo(), disable default running of MINOS when invoked without
     arguments

   - Move component selection functionality from RooAbsPdf
     to here so that it also works for RooRealSumPdf, which
     takes RooAbsReals as components rather than RooAbsPdf

   - Add simplified createHistogram() method that takes
     string with comma separated observable names and
     three optional bin numbers. 

   - Add createHistogram() method that takes a list of
     RooCmdArgs that can serve as backend for all user
     interface methods.

   - In plotOn() support the new Slice() argument for categories
     that allow inline specification of of the slice position.

   - Also add support for the PrintEvalErrors(Int_t numErr) and
     EvalErrorValue(Double_t value) arguments to allow better control
     of evaluation error handlign during plotting.

   - Also add support for the MoveToBack() argument that immediately
     inserts the curve at the bottom of a RooPlot stack.


 o RooProduct 
   
   - Remove erroneous assert()


 o RooAbsCollection

   - In snapshot(), only add "Snaphot of" to name if original
     has a non-null name.

   - In verbose printing mode, remove printing of 'extras' and
     only print '(owning contents)' of collection has a non-null name


 o RooAddPdf

   - Fix logic of recursive fractions constructor. Recursive additions
     happen start on the rightmost pair of pdfs, recursively adding
     one more pdf to the left at each iteration. Coefficients describe
     the fractions of the leftmost pdf in each recursive addition,
     starting with the outermost addition of the 1st pdf to the
     som of all other pdfs, continuing with the fraction of the
     2nd pdf being added to the sum of pdf 3-n etc...
   

 o RooAbsCachedPdf

   - Degrade 'parameters have changed' message from INFO to DEBUG

   - Interface cache histogram objects to RooExpensiveObjectCache
     with associated parameters given by RooChangeTracker

   - Fix bug in printing: only print normalization object of
     cache if it actually exists


 o RooAbsTestStatistic

   - Reimplement copy constructor to initialize from scratch from
     original contents, to support sane implemlementation of
     copying of optimized test statistics with multi-process
     calculations.
      
   - Fix redirectServers method for objects implementing multi-process
     test statistics
   
 
 o RooRecursiveFraction

   - Invert incoming list of plain fractions when filling internal
     list in ctor so that last fraction is 'special' instead of first
     to support improved handling of recursive fractions in RooAddPdf


 o RooAbsData

   - Fix client-server reconnect handling for dataset observables
     with parameterized ranges in terms of other dataset observables

   - Add simplified createHistogram() method that takes
     string with comma separated observable names and
     three optional bin numbers. If bin counts are negative,
     the ranges of output histogram are automatically calculated.
     If the bin counts are positive, the ranges of the observables
     are used for the histogram, unless the observable has an
     open-ended ranges, in which case the automatic calculation
     is used.

   - Add createHistogram() method that takes a list of
     RooCmdArgs that can serve as backend for all user
     interface methods.

   - Extend createHistogram() method with named arguments
     to take AutoBinning and AutoSymBinning arguments to
     automatically calculate the ranges of the output histogram
     with the specified number of bins.


   - Add a table() method that takes a set of RooCategories
     and returns a table of the output states of a RooSuperCategory
     of the given input categories.


 o RooProfileLL

   - Add option to start minimization always from parameters
     of global minimum.
   

 o RooRealMPFE

   - Remove some forgotted debug printouts

   - Pass IsConstant() state of RooRealVars being transferred in
     addition to their value and error.

   - Fix copy constructor
 

 o RooRealVar

   - In printing interface, maker error part of 'value' rather
     than of 'extras'

   - Fix bug in format() concerning constant parameters with
     errors.


 o RooAbsPdf

   - Move component selection support for RooAddPdf to RooAbsReal
     so that it also works with RooRealSumPdf.

   - Remove some superfluous DEBUG level print messages

   - Add support for EvalErrorWall() named argument in fitTo
     to give user control of the 'NLL wall' feature used to
     force MINUIT to retreat from regions with evaluation errors

   - Enlarge default size of box created by paramOn()

 
 o RooAbsArg

   - Add pointer to expensive object cache to use for any expensive
     objects to be cached in association with this object

   - Add recurseNonDerived option to branchNodeServerList

   - Overload printAddress() to so that RooAbsArg base address
     is printed rather than RooPrintable base address, which
     can be different due to multiple inheritance

   - In constant term optimization, prevent addition of 
     observables with parameterized ranges to cache.

   - Add interface methods to get and set the associated
     expensive object cache

   - Add flipAClean() accessor method for corresponding
     static data member to solve windows linkage problems.


 o RooRealIntegral

   - Add support for cache values of >1D integrals in 
     expensive object cache


 o RooExpensiveObjectCache

   - New repository class that holds expensive components of RooAbsArg
     function objects along with the parameters value for which the
     stored expensive object is valid. All newly created objects
     are associated with a default singleton instance in memory,
     but objects in RooWorkspaces are associated with a cache in the
     workspace.
    

 o RooMCStudy

   - Add Silence() named argument to ctor that will silence all
     RooFit messages during running below the PROGRESS level

   - Store generated number of events in fitParDataSet()

   - Only store generated parameter values in fitParDataSet()
     if constraints were used

   - Give fitParDataSet() a unique named, named after the
     fit and/or generator model used.


 o RooNumRunningInt

   - Fix bug in calculation of cdfs.
    

 o RooMinuit

   - Deprecate support for error handling mechanisms that are now
     phase out.

   - Implement option to ignore evaluation errors   

   - Improve the contour() method to return a RooPlot containing
     contour TGraphs, rather than drawing them directory on a canvas


 o RooDouble

   - Set name to string representation of value


 o RooGlobalFunc

   - Add various named argument constructors needed by other code


 o RooCintUtils

   - New name space with CINT interaction utilities

   - Add function to match a given functin pointer to a string with
     a function argument list specification to facilitate manual overloading
     of method on function pointer declarations, which is not supported
     directly by CINT


 o RooPrintable

   - Introduce printAddress() method to print address


 o RooRandomizeParamMCSModule

   - Fix bug in init()


 o RooAcceptReject

   - Adjust code to make it work with observables with parameterized ranges


 o RooWorkspace

   - Add an embedded expensive object cache to each workspace. Connect each
     inserted object to the internal expensive object cache and transfer
     any cache contents upon insertion as necessary.


 o RooNumIntConfig

   - Tune non-verbose printing output


 o RooAbsOptTestStatistic

   - Implement correct handling of test statistics with observables
     that have parameterized ranges in terms of other observables

   - Implement sane copy constructor.


 o RooHistError

   - Add method to calculate confidence intervals for efficiency binomials.


 o RooSentinel

   - Add cleanup handler for expensive object cache global instance


 o RooBinningCategory

   - New real->cat function that represents binning associated with
     any given RooAbsRealLValue as category functions. Category states
     mapping to observable bins are automatically created and named


 o RooSimultaneous

   - Add support for new Slice() arguments that allow to specify the
     slice position for category observables.


 o RooTreeData

   - More fixes for infernal warning messages from TTree concerning
     improperly constructed memory resident trees

   - Forward TTree::Draw() method with cut expression.

   - Add Efficiency() named argument to plotOn() method to support
     plotting of efficiencies represent by a category observable
     that indicates which event do (not) pass a given cut

   - Support FillColor() and FillStyle() named arguments in plotOn()
     for the benefit of bar chart representations of histograms

   - Add plotEffOn() method to implement internal handling specific
     to efficiency plotting

   - Extend functionality of getRange() method to automatically
     include margins and optional interval symmetrization around
     the mean if requested.

   - Adjust observable pruning algorithm in data reading optimization
     mode to take observables with parameterized ranges into account


 o RooDirItem

  - When creating a memory resident object, do not change directory if
    already in memory directory.

Revision 24307 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Jun 17 13:21:58 2008 UTC (6 years, 7 months ago) by wouter
File length: 110282 byte(s)
Diff to previous 24247
   // Finishing touches on end-user interfacing of new RooFit printing organization


   o RooAbsData,RooDataHist,RooDataSet

     - Move implementation of printValue() from RooAbsData to RooDataHist and RooDataSet
       and implement specialized value message for binned and unbinned data

     - Remove custom defaultPrintStyle() and defaultPrintContents() implementations in RooAbsData


   o RooDataHist,RooDataSet

     - Implement a printArgs() method that shows the observables present in the dataset


   o RooPlot

     - Encode name of variable in default name of RooPlot

     - Implement printArgs() that prints name of associated variable

     - Implement printValue() that prints list of names of contained objects
     
     - Finetune layout of text in printMultiline, add class name of
       contained objects in printing of object list
 
     - Set default print contents to name,value and arguments for all print styles

     - Remove customized defaultPrintStyle() method


   o RooFitResult

     - Some fine tuning of layout of printValue() and printArgs() messages

     - Add arguments as default item to be printed in defaultPrintContents()

     - In defaultPrintStyle() use kStandard print style if no option is given, 
       otherwise defer to RooPrintable::defaultPrintStyle()


   o RooCurve

     - Remove "curve_" prefix from internally constructed name


   o RooAbsReal

     - In integralNameSuffix() add option to omit empty list of
       integrated observables

     - Introduce new automatic naming convention for curves created
       by plotOn(): FUNCName_Slice[X]_DataAvg[X]_Asym[X] where the
       last three suffixes are only appended if necessary. For sum
       curves introduce convention CurveName1_PLUS_CurveName2

     - Add string curveNameSuffix to PlotOpt to facilitate passing
       of curve name extensions introduced by RooAbsPdf::plotOn() 
       to RooAbsReal::plotOn()


   o RooAbsPdf

     - Introduce new automatic naming convention for curves created
       by plotOn(): PDFName_Comp[X] where the component suffix
       is only introduced when components are selected. Any needed
       additional options implemented by RooAbsReal::plotOn()
       are added by RooAbsReal::plotOn().
       

   o RooAbsCollection

     - Fix broken contentsString() method 

     - Remove custom defaultPrintStyle() implementation


   o RooAbsArg

     - Remove custom defaultPrintStyle() method

     - Add cloneTree() utility function that uses snapshoto to clone
       tree expression headed by self and then adds all non-head
       nodes as owned component to the head node.


   o RooPrintable

     - Modify default printTreeStructure() to print message
       that tree printing is not implemented in class that
       uses this default method

     - Create universal defaultPrintStyle() method that maps
       Print() options I,S,V,T to RooPrintable styles kInline,
       kStandard,kVerbose and kTreeStructure respective. The
       default print style is kSingleLine
       

   o RooTreeData

     - Introduce new automatic naming convention for histograms
       created by plotOn(): h_DATASETName_RangeCut[X]_Cut[X]_Asym[X] 
       where the last three suffixes are only appended if necessary.

Revision 24247 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jun 12 14:54:32 2008 UTC (6 years, 7 months ago) by wouter
File length: 107818 byte(s)
Diff to previous 24119
   o RooAbsSelfCachedPdf RooAbsCacheElement RooAbsProxy RooAbsSelfCachedReal RooAbsRealLValue 
     RooAbsCachedReal RooAbsGenContext RooAbsCategoryLValue RooAbsAnaConvPdf RooAbsReal 
     RooAbsCollection RooAICRegistry RooAbsCachedPdf RooAbsTestStatistic RooAbsData RooAbsLValue 
     RooAbsFunc RooAbsPdf RooAbsArg RooAbsBinning Roo1DTable RooEffProd RooAbsRootFinder RooAbsHiddenReal 
     RooAbsString RooAbsIntegrator RooMinuit RooAbsCache RooAbsCategory RooAbsOptTestStatistic RooAbsMCStudyModule

     - Upgrade inline documention: make sure that every member function has some descriptive comments, every
       data member has a descriptive comment, make sure that each class has a description.

     - Fix class description header so that it is correctly identified by THtml

     - Remove a couple of obsolete member function

Revision 24119 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Jun 3 18:42:54 2008 UTC (6 years, 7 months ago) by wouter
File length: 93055 byte(s)
Diff to previous 23544
   o RooAbsSelfCachedPdf

     - Follow changes in RooAbsCachedPdf 


   o RooCachedPdf

     - Add option to override default choice of cache observables
       (the normalization observables) with a specific set of variables
       to make it possible to also cache p.d.f values for all values
       of given parameters as well.

     - Forward analytical integration capabilities to actual cache p.d.f

     - Forward calls on preferred observable order to cached p.d.f


   o RooDataHist
       
     - Add option to bin dataset in alternate binning configuration, as 
       specified by binning name in constructor.

     - Add feature to weight() function to enforce special boundaries
       when interpolating a histogram representing a cumulative distribution function. 
       If so, lower-side bounds are forced to zero and upper-side bounds are
       forced to 1.0 instead of the default mirroring strategy


   o RooMsgService

     - Add new topic NumericIntegration

     - Show PROGRESS level messages by default


   o RooAbsSelfCachedReal

     - New base class for self-caching RooAbsReal objects analoguous
       to RooAbsSelfCachedPdf


   o RooCachedReal

     - New class to cache arbitrary RooAbsReal function objects,
       analogous to RooAbsCachedPdf


   o RooRealBinding

     - Add feature to save and restore values of input variables,
       used by RooRealIntegral to restore observable values after numeric
       integration to original values.


   o RooLinearMorph

     - New operator p.d.f class implementing using the algorithm described
       by Alex Read in NUM A 425 (1999) 357-369 'Linear interpolation of histograms'.
       This class implements a generalization for continuous p.d.f 


   o RooAbsRealLValue

     - Following changes in RooAbsLValue

 
   o RooHistFunc

     - Real-valued function modeled by external RooDataHist object, analoguous to RooHistPdf,
       but without normalization support and allowing negative histogram values


   o RooAbsCachedReal

     - New abstract base class for caching functions, analoguous to RooAbsCachedPdf.
       

   o RooFracRemainder

     - New dedicated helper class to calculate the remainder fraction of a RooAddPdf, i.e. 1-sum(i)x_i
       for a given RooArgSet x


   o RooCustomizer

     - Fix memory management issue for sterile use


   o RooAbsCategoryLValue

     - Follow changes in RooAbsLValue


   o RooNumCdf

     - Specialization of RooNumRunningInt to calculate running integrals of p.d.f.s:
       the running integral is by construction normalized to one exactly, taking out
       any possible imprecisions in the regular integral calculation and by imposing
       special constraints on the RooHistFunc that models the output so that the boundaries
       are constrained to exactly 0 and 1 when interpolation is used.


   o RooFFTConv

     - Fix bug in cache naming algorithm

     - Follow changes in RooAbsCachedPdf


   o RooChangeTracker

     - New special purpose object that tracks changes in a given set of variables, used
       to determine if cached p.d.fs in RooAbsCachedPdf and RooAbsCachedReal need to
       be recalculated due to parameter changes. In addition to valueDirty tracking,
       an explicit comparison can be made to stored reference values of variables,
       to avoid recalculation of expensive quantities in case a valueDirty is propagated
       even if the value did not change (this can e.g. happen when you step though
       a RooDataHist where usually only one of the observables changes value, but
       all observables propagate a valueDirty every time)


   o RooHist

     - Bug fix in makeResidual()


   o RooAbsReal

     - Fix small memory leak in createIntegral

     - Expand functionality of fillDataHist: optional correction for binVolume
       when filling, and optional progress indication.

     - Modify logEvalError() so that when cumulative logging for Minuit is disabled
       that messages are printed through the standard message logging service.

     - Modify error logging so that name of objects are stored in addition to 
       pointers so that delayed logging of errors of (cache) objects that no
       longer exists can be performed correctly.

     - Add virtual function preferredObservableScanOrder() to indicate preferred
       order in which multi-dimensional functions should be scanned into a 
       RooHistPdf, which may matter greatly for the performance of certain
       p.d.f.s like RooFFTConvPdf and RooLinearMorph

     - Add new function createRunningIntegral() which constructs for a given F(x,y) 
       a Int[xlo,x] F(x',y) dx. The default strategy is to construct the underlying
       integral with createIntegral() and adapt it with a RooCustomizer and a RooParamBinning
       to a running integral. In case it concerns a one-dimensional numeric running
       integral, the running integral is represented by a dedicated class RooNumRunningInt
       which scans the integrand and numerically integrates the scanned histogram


   o RooAbsCollection

     - Bug fix in nameFieldLength handling of print routine


   o RooAbsCachedPdf

     - Introduce explicitly the strategy that the cache contains the _normalized_ p.d.f. values,
       so that no postior normalization integral is required. This has the added advantages that
       the cache p.d.f can be instructed to consider itself normalized skipping an explicit
       normalization step in the RooHistPdf.

     - Add utility function getCachePdf() and getCacheHist() to retrieve cache p.d.f and histogram
       for a given choice of normalization set

     - Clean up structure of CacheElem nested class by making guts private and providing accessor
       function for derived CacheElem classes. Virtualize cache creation with a new member function 
       createCache that will allow derived classes to create a derived CacheElem.

     - Forward integration handling to cache pdf actually being used


   o RooDataHistSliceIter

     - Follow changes in RooDataHist for alternate binning 


   o RooRealMPFE

     - Follow changes in eval error logging in RooAbsReal


   o RooAbsPdf

     - Add createCdf() function to create cumulative distribution functions from p.d.f.s. This is 
       quite similar to RooAbsReal::createRunningIntegral() but with some c.d.f specific features
       related to constraints on normalization


   o RooAbsArg 

     - Fix bug in optimizeCacheMode()


   o RooBrentRootFinder

     - Improve error messaging through RooMsgService interface.


   o RooCmdArg

     - Expand payload from 2 to 3 strings


   o RooSimWSTool

     - Complete rewrite of RooSimPdfBuilder integrated with RooWorkspace for object storage.


   o RooNumRunningInt

     - New dedicated class to calculate running integral of any function that does not have
       an analytical integral implementation. This class scans such a function in a histogram
       and then numerically integrates the histogram. The filling of the histogram is performed
       adaptively using a recursion division strategy with a precision cutoff to save time
       of the filling of smooth functions in finely binned histograms


   o RooMultiCategory, RooSuperCategory

     - Minor tweak in name of proxies


   o RooAbsIntegrator

     - Deploy save and restore functionality of RooAbsFunc/RooRealBinding to restore observable
       values to prior values after an intergration step. 


   o RooMinuit

     - Fix gcc 4.3 compiler warning


   o RooWorkspace

     - Add bulk import() function taking a const RooArgSet instead of a RooAbsArg
 
     - Add RecycleConflictNodes() option to ignore conflicts and simply recycle internal
       nodes when a different external node is encountered.

     - Add new accessors catfunc() for category functions, arg() for generic RooAbsArgs,
       and funcArg() for fundamental arguments of any type.

     - Add separate section for category functions in Print()


   o RooHistPdf

     - Add option to declare contents unit normalized. When activated, the analytical
       integral is hardwired to 1. 

     - Add option to propagate cdfBoundaries mode to the underlying RooDataHist.


   o RooAbsOptTestStatistic

     - Optimize handling of empty rangeName specification (from Alfio)


   o RooSimultaneous

     - Tune proxy names

     - Make p.d.f return zero, in case index category is in state where no p.d.f is assigned,
       rather that assert(0)


   o LinkDef3.h, Module.mk

     - Add new class definitions

Revision 23544 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Apr 25 07:29:53 2008 UTC (6 years, 9 months ago) by brun
File length: 85615 byte(s)
Diff to previous 23538
Remove unnecessary include unistd.h (did not compile on Windows)

Revision 23538 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Apr 24 21:02:00 2008 UTC (6 years, 9 months ago) by wouter
File length: 85635 byte(s)
Diff to previous 23134
Import changes from development branch

==== Date: Wed Feb 20 22:33:28 2008 =====

   o RooRealSumPdf

     - Do _not_ use normalization of RooAbsPdf input components
       in numerator of RooRealSumPdf expression since it is 
       already explicitly occurring in denominator of RooRealSumPdf.
       (Fixes wrong normalization reported by Tristan)


   o RooObjCacheManager

     - Register owner of cache with each cache elememt to
       facilitate callbacks


   o RooAbsCacheElement

     - Add storage for pointer to owner of cache and
       supply setOwner() function


   o RooAbsPdf

     - Use RooObjCacheManager callback mechanism to zero
       'last used normalization' pointer in RooAbsPdf
       when the cache-owned object pointed is about
       to be deleted. 


   o RooAbsArg

     - Make crc32 function static


   o RooWorkspace

     - Add CodeRepo nested class that allows to store C++ code
       of RooAbsArg derived classes that are not in ROOT distribution
       but are contained in workspace. When reading any missing
       class, code is compiled on the fly allowing for transparent
       reading of workspace object from file. Code is found in
       location pointed to from TClass objects. Additional search
       path for declaration and implementation files can be provided
       to be able to handle non-trivial cases.

     - Add WSDir nested class that represents information contained
       in workspace as read-only TDirectory for easy interactive use. 
       Directory representation is created using makeDir() member function.


  o LinkDef3

     - Add nested classes in RooWorkspace

===== Date: Wed Mar 26 23:04:26 2008 =====

   o RooProdPdf

     - Fix typo in ctor documentaion

     - Improve error message in expectedEvents() when no extendable p.d.f.s are found

     - Implement getConstraints() function to retrieve constraint p.d.f terms from product
       expression given set of observables and set of parameters to be constrained.


   o RooMsgService

     - Add PROGRESS message level between INFO and WARNING

     - Add globalKill level for messages to be able to quickly eliminate all messages below
       a given level without interfering with the stream structore of RooMsgService


   o RooPrintable

     - Implement new printing interface with more details control over items printed trhough contents enum
       (multiple ORable options) and style of printing (inline, single line, (verbose) multiline) with style 
       enum (exclusive options). 

     - Introduce generic virtual functions for printing of name,title,value,arguments,
       and extras of each object. 

     - Each class can overload the default contents used for all printing
       uses (inline,verbose,standard) etc as well as the default printing style invoked by Print()


   o RooPlot,RooGenContext, RooAbsRealLValue,RooDataSet,RooNameSet,RooCustomizer, RooAbsGenContext, RooAddModel,
     RooFitResult,RooCurve,RooAbsAnaConv,RooHist,RooAbsReal,RooAbsCollection,RooAddPdf,RooTable,RooAbsData,
     RooMappedCategory,RooFormula,RooFormulaVar,RooCatType,RooRealVar,RooAbsArg,RooAbsPdf,RooPlotable,RooRealIntegral,
     RooAbsBinning,Roo1DTable,RooAddGenContext,RooGenericPdf,RooResolutionMode,RooAbsHiddenReal,RooMultiCategory,
     RooAbsString,RooSetProxy,RooProdGenContext,RooConvGenContext,RooGenCategory,RooGrid,RooSimGenContext,
     RooThresholdCategory,RooAcceptReject,RooSuperCategory,RooEllipse,RooNumIntConfig,RooAbsCategory,RooListProxy,
     RooLinearVar,RooTreeData,RooTreeData

     - Update to new RooPrintable interface


   o RooGenContext,RooAbsGenContext,RooAddGenContext,RooProdGenContext,RooConvGenContext,RooSimGenContext

     - Implement attach() function to simplify management of changing parameters during lifetime of context


   o RooAbsRealLValue

     - Eliminate inFitRange() warning message as it is gives too many false warnings when used with
       parameterized ranges


   o RooCustomizer

     - Make owning of contents optional to simplify release of created components
     

   o RooAbsReal

     - Implement new evaluation error logging mechanism. Rather than passing zero p.d.f values, push error message with
       details on a static stack (if logging is enabled by e.g. RooMinuit). 

     - Augment functionality of createIntegral: explicitly allow integration over ranges with bounds parameterized in 
       in terms of other integrated observables. Integrals of this type are automatically recognized and cast
       as recursive integrals in case of >1-D integrals to integrate over requested phase space. 

     - Add createIntObj() helper function for above functionaliy.

     - Eliminate a lot of commented out debug code from createPlotProjection()

     - Modify fillHistogram(): when plot observables are cloned, explicitly interconnect clones again to facilitate
       proper plotting of N-D integrals with entangled parameterized ranges

     - Add ScaleFactor() argument to fillHistogram to control use of histogram density correction scale factor in Z-scale
       of filled histogram


   o RooProduction

     - Fix bug for persistence


   o RooRealMPFE

     - Extend client/server protocol with message to retrieve RooAbsReal evaluation error log from server side and
       merge with error log on client side


   o RooRealVar

     - Introduced concept of non-shared alternative binnings(ranges) required to accommodate RooParamBinning ranges
       that cannot be shared across instances because of their client/server connection to other objects in p.d.f
       expression trees. Modify setBinning to automatically recognize non-shareable binnings and divert those to
       non-shared alternative binning container.

     - Add setRange([const char*,] RooAbsReal&,RooAbsReal&) methods to simplify creation of parameterized ranges.


   o RooAbsArg

     - Introduce concept of owned components with addOwnedComponents() interface to be able to make any RooAbsArg
       object own any number of others. This can be used to simplify the memory management of object trees 

     - Introduce prohibitServerRedirect mode that will trigger fatal assert if any server redirect is attempted
       to thus configured object. Useful as debugging tool to track faulty copy constructors that leave clone
       object tree unintentionally connected to the original object tree.

     - Migrate fixed--name-field management tool from RooAbsReal to RooAbsArg. Used to accomplish regular
       formatting in RooAbsCollection::printStream.

     - Add concept of transient boolean attributes that are not tranferred on copy construction. Mostly useful
       for debugging.

     - Extend leafNodeServerList and treeNodeServerList to distinguish to types of leaf-nodes: strict leaf modes
       in the sense of the client-server tree structure and 'physical' leaf nodes that do not recurse into
       nodes that have isDerived()==kFalse. The latter corresponds to the original concept of leaf nodes / variables,
       which the former mode, a new addition, explicitly exposes any shape servers contained in parameterized
       ranges of variables.

     - Fix logic error in recursiveServerRedirect: do not recurse into nodes that are in the replacement list themselves.

     - Fix bug in printCompactTree(): value/shape clients were not always properly indicated.

     - Add getAllConstraints() method that finds all RooProdPdfs in expression trees and harvest constraints from all
       of these from the getConstraint() method


   o RooAbsPdf

     - Implement new evaluation error logging mechanism for negative p.d.f values and zero normalization integrals

     - Add Constrain(const RooArgSet& pars) and ExternalConstraints(const RooArgSet& pdfs) arguments to fitTo() method.
       The Constrain() method retrieves any constraints p.d.f. on parameters multiplied in any RooProdPdf in the normal 
       p.d.f expression and adds those to the likelihood that is minimized. Only constraints on the listed parameters
       will be picked up. Multiple constraints per parameter may exist. The ExternalConstrains() argument implements
       similar functionality except that provided external constraint p.d.f.s are added rather than internal constraints.

     - Fix potentially fatal bug in print statement in getContext()

     - Add new method createCdf() to create a cumulative distribution function from given p.d.f. Given a set of observables x, 
       the returned c.d.f is implemented in terms of a RooRealIntegral of p.d.f(x') over a parameterized range from [ 0 - x ].


   o Roo1DIntegrator

     - Improve error message


   o RooRealIntegral

     - Fix bug in calculation of shape dependencies on observables.

     - Add handling of dependencies of integral value on values of objects representing parameterized ranges of
       integrated observables.     


   o RooMCStudy

      - Add Constrain(const RooArgSet& pars) and ExternalConstraints(const RooArgSet& pdfs) arguments to constructor.
        In addition to passing these arguments to the fitTo() call of the fit stage, modify event generation as
        follows: instead of sampling events from 'static' generator p.d.f, sample value of constrained parameters
        from joint constraints p.d.f and sample observables at those parameter settings. Save the generator parameters
        for each toy as these change per toy. Change the pull calculation such that it uses the per-event truth values
        rather than the per-study truth value if constraints are used.


   o RooAddition

     - Fix bug in evaluate() related to persistence


   o RooMinuit

     - Enable/disable new evaluation error logging mechanism prior to and just after each MINUIT call.

     - Print logged error messages, if any, in glue function


   o RooProjectedPdf

     - Fix important bug: normalization set should always include integration set for each configuration


   o RooGlobalFunc

     - Add definition of Scaling(),Constrain() and ExternalConstraints() helper functions 


   o RooUniformBinning
  
     - Remove dedicated print function as it output is identical to that of the generic print function in RooAbsBinningx

  
   o RooAbsBinning

     - Add virtual methods isParameterized(),lowBound() and highBound() to be to detect and analyze parameterized binnings
       through abstract interface

     - Add isShareable() method to be able to separate shareable and non-shareable binnings in RooRealVar.

     - Add insertHook() and removeHook() function to allow connection of possible proxies present in binning to
       owning RooAbsArg.


   o RooWorkspace

     - Improve code import facility by introducing a class->file mapping step in the CodeStore to correctly handle cases where 
       multiple classes are defined in a single file.

     - Add check that TClass interface actually yields file names.

     - Only require default constructor to be present for non-abstract classes. It should be there for abstract classes as
       well but current TClass::HasDefaultConstructor() method will not tell us.

   o RooTreeData

     - Improve renameVariable() method to not only rename the RooAbsArg branch buffer but also any TTree branches involved as well.
       While the tree branch names are generally invisible to the user, having branch names that are different from branch buffer names
       may cause branch naming conflicts in merge() that are not detectable as branch buffer naming conflicts.


   o RooParamBinning

     - New class implementing binning with low and high points defined by external RooAbsReal objects 


   o RooConstrainSum

     - Helper class for RooAbsPdf to represent likelihood of collection of constraint p.d.f.s.


==== Date: Fri Mar 28 10:04:57 2008 =====

   o RooRecursiveFraction

     - Helper function for RooAddPdf that calculates recursive fraction 
       f1*(1-f2)*(1-f3) from a given set of plain fractions


   o RooAddPdf

     - Add flag to ctor to optionally interpret fractions as recursive fractions.
       If activated it constructs the recursive fractions using RooRecursiveFraction
       from the original fractions


   o LinkDef3.h, Module.mk

     - Add new class RooRecursiveFraction

==== Date: Tue Apr  1 22:42:19 2008 ====

   o RooDataWeightedAverage

     - New implementation of RooAbsOptTestStatistics that calculates data weighted
       average of any RooAbsReal. This class serves as successor of RooDataProjBinding
       that no longer complies with new optimization scheme. 

   o RooRealBinding

     - Implement name() function for more useful error messaging in integration


   o RooChi2Var,RooNLLVar

     - Follow changes in base class


   o RooAbsReal

     - In plotOn() support binning flag in ProjWData(). Reimplement data-weighted projections
       using new RooDataWeightedAverage class instead of RooDataProjBinding which does not
       work with new generic function optimization scheme. 

     - Add support for NumCPU() argument
       in plotOn() to facilitate multi-processor calculation of projections. Extend NumCPU()
       argument to pass interleaving option in MP splitting mode of RooAbsTestStatistic

     - Move fixAddCoefNormalization() and fixAddCoefRange() from RooAbsPdf to RooAbsReal
  

   o RooAbsTestStatistic

     - Generalize functionality: allow RooAbsReals as input arguments instead of RooAbsPdfs only.
       Also add virtual globalNormalization() function that allows to apply a global normalization
       term after combinedValue() operation to facilitate functionality of RooDataWeightedAverage.

     - Add option to split data in multiprocessor mode in interleave mode instead of in bulk mode.
       Interleave mode is useful for parallel processing of histogram data where bulk partitions
       may not contain equal amount of non-zero data points leading to non-optimal load balancing
       between processes.


   o RooAbsPdf

     - Move fixAddCoefRange() and fixAddCoefNormalization to RooAbsReal to support operation of
       new generalized RooAbsTestStatistic
     

   o RooIntegrator1D

     - Use name() of RooAbsFunc() to clarify warning and error messages.


   o RooRealIntegral

     - Rename _operMode to _intOperMode to avoid shadowing of equally named data member in RooAbsArg

     - Fix bug in recursive printing


   o RooSetProxy

     - Fix bug in print()


   o RooGlobalFunc

     - Modify ProjWData() and NumCPU() helper functions with extra optional argument


   o RooAbsOptTestStatistic

     - Follow changes in RooAbsTestStatistic


   o RooAbsFunc

     - Add virtual name() function to facilitate better error and warning messages from integrators

=== Date: Tue Apr 15 17:57:32 2008 ===

   o RooMsgService

     - Add option to prefix streamed messages with process ID to simplify
       debugging of parallel fits


   o RooAbsProxy

     - Add optional addContents flag to print()


   o RooArgProxy, RooSetProxy, RooListProxy

     - Implement addContents flag in print()


   o RooAbsReal

     - Reimplement stack of logged error messages in terms of custom EvalError class. 
       A separate list<EvalError> is now kept for each object that reports an error.
       In addition to the given error message a record is constructed of the proxy
       values at the time of reporting. 
 
     - In printEvalErrors() add option to restrict number of reported items per node.
       If number is zero, only number of errors per node is shown (without details)


   o RooRealMPFE
 
     - Adjust ReportErrors message to changes EvalError implementation in RooAbsReal.
 
     - Make sure to synchronize remote error logging state with state of parent process
       before each evaluate()


   o RooRealVar

     - Move printing of error from printValue() to printExtras()


   o RooNLLVar

     - Fix bug in setting of interleave parameter of base class in certain ctors


   o RooAbsPdf

     - Improve passing of eval error messsages by make separate messages for NaN
       and negative values and including details in the error message

     - Add PrintEvalError(Int_t nErr) option to fitTo() to control new eval error
       message control system

     - Int printValue show both value (raw from evaluate()) as well as most recently
       used normalization value (if available)


   o RooMinuit

     - Interface new eval error logging control by adding setPrintEvalErrors(Int_t numEvalErrors)

=== Date: Thu Apr 24 15:11:59 2008 ===

   o Various classes

     - Fix all -Wshadow compiler warnings

=== Date: Thu Apr 24 16:32:21 2008 ===

   o RooMsgService

     - Use TSystem::GetPid() rather than getpid() for portability


   o RooAbsReal

     - Make nested class EvalError public


   o RooWorkspace

     - Fix windows compiler warning

========================================

   o RooBanner

     - Increment version tag to 2.40

Revision 23134 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Apr 11 07:53:39 2008 UTC (6 years, 9 months ago) by rdm
File length: 77947 byte(s)
Diff to previous 21631
move the following directories to "roofit":

roofitcore, roofit

Revision 21631 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jan 10 20:03:35 2008 UTC (7 years ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 77947 byte(s)
Diff to previous 21257
   ***********************************************************************
   * NOTE: THE FOLLOWING FILES MUST BE REMOVED BY HAND AFTER THIS COMMIT *
   *       WHEN UPDATING AN EXISTING RELEASE AREA                        *
   *                                                                     *
   *       include/RooNormManager.h                                      *
   *       include/RooNormListManager.h                                  *
   *       roofitcore/src/RooNormManager.o                               *
   *       roofitcore/src/RooNormManager.d                               *
   *       roofitcore/src/RooNormListManager.o                           *
   *       roofitcore/src/RooNormListManager.d                           *
   *                                                                     *
   ***********************************************************************

   o RooNormListManager, RooNormManager

     - Removed, now obsolete. Replacement is RooObjCacheManager 


   o RooNumber

     - Add non-inlined accessor function infinity() to replace
       static double inifinity to fix Windows linked problems


   o RooStreamParser, RooCurve, RooRangeBinning, RooNumConvolution
     RooHistError, RooTreeData, RooRealVar, RooBinning, RooErrorVar

     - Follow migration of RooNumber::infinity()


   o RooPlot

     - Fix SetTitle()


   o RooDataSet

     - Initialize wgtVar ptr in default ctor


   o RooAbsReal

     - Redesign scheme to import non-double TTree branches
       to RooAbsReal buffer to fix gcc warnings on 
       strict aliasing rules for type-punned pointers.


   o RooAbsPdf

     - Make globalSelectComp() non-inline to avoid
       Windows linking problems.


   o RooResolutionModel

     - Fix crash in use of resolution models when completely
       const-optimized by deleting _norm pointer on a 
       serverRedirect.


   o RooAbsCategory

     - Redesign scheme to import non-integer TTree branches
       to RooAbsReal buffer to fix gcc warnings on 
       strict aliasing rules for type-punned pointers.

   o LinkDef2.h, Module.mk

     - Remove classes RooNormManager, RooNormListManager

   o RooBanner

     - Increment version tag to 2.31

Revision 21257 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Dec 7 10:21:46 2007 UTC (7 years, 1 month ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 78141 byte(s)
Diff to previous 21064
   o RooDataHist, RooHistPdf, RooCacheManager

     - Fixes for persistence


   o RooAbsReal

     - Use 'pdf-style' compact printing to have uniform 
       printing of p.d.f.s. and functions in RooWorkspace


   o RooMinuit

     - Fix for BaBar in contour()

Revision 21064 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Nov 27 13:49:02 2007 UTC (7 years, 1 month ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 77810 byte(s)
Diff to previous 21007
  o Most classes

    - Bulk migration from cout to RooMsgService


  o RooSetProxy

    - Fix compiler warning on Windows


  o RooSimPdfBuilder

    - Remove stray debug printouts

Revision 21007 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 22 21:44:54 2007 UTC (7 years, 2 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 77809 byte(s)
Diff to previous 20988
  o RooRealVar, RooAbsRealLValue, RooMCStudy, RooChi2Var, RooAbsData,
    RooHistError, RooTreeData, RooAbsPdf, RooAbsArg, RooGlobalFunc,
    RooCmdConfig, RooMath, RooNLLVar, RooAbsReal, RooNumber, RooMsgService,
    RooNameReg

      - Changes references to RooCmdArg::none to RooCmdArg::none()
  
      - Un-inline all static functions references static data members


  o RooCmdArg

     - Rename static RooCmdArg none to _none and make protected. Add
       public accessor function none()

Revision 20988 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 22 14:54:13 2007 UTC (7 years, 2 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 77734 byte(s)
Diff to previous 20879
 
  ** Bringing trunk up-to-date w.r.t recent changes in branches/dev/roofit branch **

  Aggregated messages from branch commits follow

  --- Date: Fri Oct 19 20:35:30 2007 New Revision: 20422 ---

  o RooAbsArg

    - Add debug level print statement in findConstantNodes()

  o RooAbsAnaConvPdf

    - Do not expose cached RooCoefVars to constant term finding process.



  --- Date: Fri Oct 19 21:03:40 2007 New Revision: 20423 ---

  o RooPlot

    - Add forwarding function for all revent Set*() methods of TH1



  --- Date: Fri Oct 19 21:48:40 2007 New Revision: 20424 ---

  o RooAbsAnaConvPdf

    - Back out special handling of exposure of cached RooCoefVars 
      to constant term finding process.


  o RooObjCacheManager

    - Do not perform constant term finding on cache contents
      if cache manager is configured to perform clearOnRedirect
      for server redirects.



  --- Date: Wed Oct 31 23:36:10 2007 New Revision: 20587 ---

   o RooAbsRealLValue

      - Remove stray debug print statements


   o RooAddPdf

      - Add new default ctor to fix persistence introduced by
        new cache management scheme

      - Add forgotten initializer to regular ctor


   o RooAbsCachedPdf

      - Add formal server-link dependency on cache parameters to 
        RooHistPdf cache representation so that the constant term
        optimizer can make the correct decision

      - Make RooObjCacheManager a persistent data member


   o RooObjCacheManager

     - Add debug message level information

     - Make _optCacheObservables a transient data member and initialize
       it in the default ctor.


   o RooAbsPdf, RooProjectedPdf

      - Add new default ctor to fix persistence introduced by
        new cache management scheme

      - Make RooObjCacheManager a persistent data member


   o RooAbsArg

      - Add methods graphVizTree() that produce input files
        for AT&Ts graphViz to make graphical representation
        of object tree. (To make actual graphics run 'dot -Tps -o graph.ps %s'
        where %s is argument passed to graphVizTree().

   o RooSetProxy

      - Remove stray debug print statements


   o RooSimultaneous

      - Initialize forgotten data member in all ctors


   o RooProdPdf, RooAbsAnaConvPdf

      - Make RooObjCacheManager a persistent data member
        

   o RooSuperCategory

      - Make contained iterator a transient data member
        and initialize it in the default ctor.

   
   o RooCacheManager

      - Add explicit separate default ctor.


   o RooAddModel

      - Completely new implementation, based on existing RooAddPdf.
        RooResolutionModel functionality (convolution(),basisCode())
        taken from original RooAddModel. Reimplement integration strategy
        with caching of integral objects, rather than implementing
        only common analytical component

   o RooAbsAnaConvPdf,RooResolutionModel,RooAbsPdf

      - Remove special hook function that were required for functioning
        of original RooAddModel

   o RooObjCacheManager

      - Keep all _optCacheObservables versions created alive in separate owned list
        and only delete at end in dtor to avoid dangling pointer in complex
        optimizations

   o RooAbsArg

      - In optimizeCacheMode() ignore nodes that already have been const optimized.
        Although const optimization normally happens first, late cache optimization
        that happen upon late creation of objects can take place after const optimization.



  --- Date: Tue Nov 13 12:04:55 2007 New Revision: 20774 ---

   o RooAddModel

      - Completely new implementation, based on existing RooAddPdf.
        RooResolutionModel functionality (convolution(),basisCode())
        taken from original RooAddModel. Reimplement integration strategy
        with caching of integral objects, rather than implementing
        only common analytical component

   o RooAbsAnaConvPdf,RooResolutionModel,RooAbsPdf

      - Remove special hook function that were required for functioning
        of original RooAddModel

   o RooObjCacheManager

      - Keep all _optCacheObservables versions created alive in separate owned list
        and only delete at end in dtor to avoid dangling pointer in complex
        optimizations

   o RooAbsArg

      - In optimizeCacheMode() ignore nodes that already have been const optimized.
        Although const optimization normally happens first, late cache optimization
        that happen upon late creation of objects can take place after const optimization.

   o RooMsgService

      - Some restructuring to speed up code. 

      - Change topic naming from string to enum. 

      - Change debug-level print macros to take inline pre-decision
        based on static RooMsgService boolean that indicates if any debug
        stream is active. Also extend this speedup to doLogD() macro.

      - Allow multiple Topic specifications in a single stream using bit-wise
        or to reduce default number of streams from 6 to 2.

      - Terminate matching logic to streams early for 'universal' streams
        for which the logic does not depend on object properties.


   o RooGlobalFunc

      - Change Topic() argument from RooMsgService::MsgTopic to Int_t to allow specification
        of multiple topics


   o RooDataHist, RooMsgService, RooGenContext, RooAddModel, RooFFTConvPdf
     RooAbsAnaConvPdf, RooAbsReal, RooAddPdf, RooAbsOptGoodnessOfFit, RooAbsCachedPdf
     RooProfileLL, RooObjCacheManager, RooAbsArg, RooAbsPdf, RooRealIntegral
     RooAddGenContext, RooProdGenContext, RooConvGenContext, RooProjectedPdf, RooClassFactory
     RooWorkspace, RooTreeData
 
      - Follow change in RooMsgService interface



 --- Date: Tue Nov 13 13:13:05 2007 New Revision: 20776 ---


   o RooMCStudy

     - Initialize _genParams in 2nd ctor (fixes savannah #31139)



 --- Date: Fri Nov 16 21:24:52 2007 New Revision: 20853 ---


   o RooProdPdf, RooAddition

     - Fix memory leaks found with valgrind


   o RooMsgService, RooRealConstant, RooNumIntFactory, RooMinuit, RooNameReg, RooNumIntConfig, RooArgSet

     - Add cleanup() function to delete singleton at exit


   o RooMinuit

     - Initialize _warnLevel data member (valgrind)


   o RooAddModel

     - Disable coefficient projections in convolution mode
       (savannah #31302)


   o RooTrace

     - Remove messages about objects already deleted when not in verbose mode


   o RooSentinel

     - New class handling cleanup at exit


 --- Date: Mon Nov 19 16:41:52 2007 New Revision: 20901 ---


   o Makefile

     - Makefile to build stressRooFit


   o Makefile.arch

     - Stolen from $ROOTSYS/test


   o stressRooFit

     - Driver framework, base class of unit tests and
       automatic plot, curve, fit result comparison tools
       that unit tests can request


   o TestBasic1

     - Basic test running fitting, generation and plotting on Gaussian p.d.f



 --- Date: Wed Nov 21 17:58:28 2007 New Revision: 20965 ---

  o stressRooFit

    - Add regression test support for Double_t values
      and RooTables

    - In post-test analysis mode, analyze count of
      (silent) ERROR messages and fail test if they
      occcur

    - Eliminate memory leaks in testing framework

    - Add arguments '-n <N>' to run single test and
      argument '-mc' to run suite in memory checking 
      mode in which case no references files are opened
      to avoid ROOT I/O related noise in valgrind leak reports.

    - Link in 21 new tests


  o TestBasic2 ... TestBasic22

    - New stress testing modules. Modules 4,6,7,11,21 and 22
      are empty for now. All others are fully functional.



 --- Date: Thu Nov 22 14:32:14 2007 New Revision: 20980 ---


   o test/TestBasic15, test/TestBasic16, test/TestBasic20

     - Fix memory leak in test code itself


   o test/stressRooFit

     - Activate RooFit internal memory tracing when run in memory check mode


   o RooDataHist

     - Fix memory leak


   o RooMsgService

     - Add Tracing subject

     - Fix bug in printing of multi-subject streams 

     - Keep track of total number of (silent) ERROR messages

     - Add method to access contents of stream configurations


   o RooIntegrator1D, RooIntegrator2D, RooSegmentedIntegrator1D, RooSegmentedIntegrator2D, 
     RooGaussKronrodIntegrator1D, RooAdaptiveGaussKronronIntegrator1D, RooMCIntegrator, RooGrid

     - Fix default ctor to initialize all values used in dtor


   o RooAddModel

     - Add optional boolean to ctor to take ownership of components. Used
       in RooAddModel::convolution()

     - Fix memory leak in convolution()


   o RooFitResult

     - Migrations to RooMsgService

     - Add isIdentical() method for use in regression testing


   o RooCurve, RooHist

     - Add isIdentical() method for use in regression testing


   o Roo1DTable

     - Make persistable

     - Add isIdentical() method for use in regression testing


   o RooMath

     - Migrations to RooMsgService

     - Register static memory allocation of CERF lookup table in RooSentinel
       for cleanup in atexit().


   o RooAbsReal

     - Migrations to RooMsgService

     - Fix invalid read access due to wrong destructor order in plotAsymOn()

     - Fix memory leak in plotOn()


   o RooAbsCollection

     - Restrict creation of hash tables to deep-copy operations
       or shallow copy operations of lists with >30 elements


   o RooAddPdf, RooRealVar, RooDataProjBinding, RooFormulaVar, RooTreeData

     - Migrations to RooMsgService


   o RooAbsOptGoodnessOfFit

     - Fix memory leak


   o RooAbsPdf

     - Migrations to RooMsgService

     - Fix memory leak in fitTo()


   o RooNumIntFactory
            
     - Delete all owned prototype integrators in dtor


   o RooBinning

     - Fix ctors to always initialize _xlo and _xhi


   o RooResolutioModel

     - Register static identity RooFormulaVar with RooSentinel
       for cleanup in atexit()


   o RooSimPdfBuilder

     - Migrations to RooMsgService

     - Delete all fitCats and RooSimultaneous instances created 
       by builder in dtor

     - Return non-const top-level p.d.f. from buildPdf()


   o RooLinkedList

     - First delete hash tables, then clear list instead of
       reverse order to avoid invalid read problems with TList


   o RooMinuit

     - Migrations to RooMsgService

     - Initialize MINUIT print levels to -1 if RooMsgService
       is operating in silent mode

     - Trim initial error on parameters if param +/- 2*errors
       is out of param range


   o RooSentinel

     - Add cleanup hooks from RooMath and RooResolutionModel


   o RooSimultaneous

     - Fix memory leak

     - Migrations to RooMsgService


   o  RooProjectedPdf

     - Implement RooProjectedPdf::CacheElem dtor


   o  RooTable

     - Add pure virtual isIdentical() interface

Revision 20879 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 19 11:22:56 2007 UTC (7 years, 2 months ago) by rdm
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76986 byte(s)
Diff to previous 20321
Set property svn:eol-style LF on all source and Makefiles. This should avoid
problems with Win32 line endings ending up in the repository. All MS tools
support LF eols fine.

Revision 20321 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 12 15:36:38 2007 UTC (7 years, 3 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76986 byte(s)
Diff to previous 20220
   o RooExtendedTerm

     - New p.d.f. class that has no shape but just introduces
       an extended likelihood term


   o RooCmdConfig

     - Add production to null pointer in decodeStringOnTheFly()


   o RooAbsReal

     - Fix attachment to of TTree branches that are not of type Double_t.
       

   o RooAddPdf 

     - Remove forgotten debug print statements


   o RooObjCacheManager

     - In optimizeCacheMode() remove old snapshot of cacheObservables
       only after new snapshot has been created to resolve cyclical
       dependency problems where new snapshot is modeled on old snapshot.

   o RooAbsPdf

     - Add redirectServersHook() that clears _norm pointer

     - Add checkfor null _norm object in getVal() and retrieve
       new normalization object in such cases from syncNormalization()

     - Migrate messages in generate() to RooMsgService
  

   o RooMultiCatIter

     - Remove requirement that input categories are lvalues as this
       is not required.


   o RooSimPdfBuilder

     - Add check in build code that verifies that auxiliary splitting categories
       used in composite splits do not depend on any other category of that
       composite split, i.e. you cannot split in f(x),x, only in f(y),x


   o RooMinuit

     - Add protection in contour function agains Minuit failures which cause
       a null TGraph pointer to be returned


   o LinkDef3.h,Module.mk

     - Add class RooExtendedTerm

Revision 20220 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Oct 4 23:00:41 2007 UTC (7 years, 3 months ago) by rdm
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76671 byte(s)
Diff to previous 20161
remove a bunch of $Name$ tags that were missed due to a problem in the
initial svn patch up script. Also add svn:keywords Id to all files not
having the property yet.

Revision 20161 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Oct 1 16:28:25 2007 UTC (7 years, 3 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76681 byte(s)
Diff to previous 19826
   o RooAbsCache

    - New abstract base class for cache objects associated with RooAbsArgs.
      Caches register themselves with the owning RooAbsArg and propagate
      all necessary state changes and meta information to objects in the cache


   o RooCacheManager

    - Concrete template implementation of RooAbsCache with an interface
      and functionality styled after RooNormListManager. The template class
      provide no special handling for cache contents that includes RooAbsArg
      objects and does not forward hook calls. It is thus mostly intended
      to cache basic types indexed on a normalization/integration configuration


   o RooObjCacheManager

    - Class derived from RooCacheManager<RooAbsCacheElement> that implements
      all proper call forwarding and handling of state and other meta information
      to RooAbsArg objects embedded in the cache elements. To facilitate this
      functionality the RooAbsCacheElement defines a pure virtual method
      containedArgs() that must be implemented to expose its contents to
      the cache manager. The default behavior on a serverRedirect hook is
      to sterilize the cache. OperMode changes are not forwarded by default
      to the cache contents as cached objects do not necessarily have the
      same operation mode (e.g. if the cache contains an integral of its owner).
      Any calls to optimizeCacheMode(), printCompactTreeHook(), and findConstantNodes()
      are forwarded. Moreover, optimizeCacheMode() calls are remembered and
      any objects inserted in the cache after such a call was received will be
      optimized upon insertion in the cache

   o RooAbsCacheElement

    - Abstract base class for objects to be managed by RooObjCacheManager. Each
      object must in addition to its payload implement the containedArgs()
      member function that exposes the RooAbsArg object content to the manager
      for processing. The argument passed to containedArgs() indicates the use
      case for the returned list of objects, allowing the cache payload to
      return different lists depending upon use. This is for most applications
      not required.


   o RooAbsCachedPdf

    - Abstract base class derived from RooAbsPdf for p.d.f.s that implement 
      value caching in a grid over the entire domain of the observables. 
      The base class implements the overall caching logistics and manages
      the RooDataHists and RooHistPdfs that respresent the cached contents.
      Derived classes must inputBaseName() defined a unique name prefix for
      all cache objects, actualObservales() and actualParameters() to
      determined the actual observables and parameters given a set of 
      available observables and fillCacheObject() which should fill the
      RooDataHist cache for a given obs/params configuration with the
      p.d.fs values.


   o RooAbsSelfCachedPdf

    - Abstract base class derived from RooAbsCachedPdf that implements
      all of the required logistics in RooCachedPdf and only require
      derived classes from RooAbsSelfCachedPdf to implement evaluate().
      Any class derived from RooAbsPdf can thus be trivially switched
      to derived from RooAbsSelfCachedPdf and gain the caching functionality.
      

   o RooCachedPdf

    - Concrete class derived from RooAbsCachedPdf that implements
      the caching of an externally provided p.d.f in the constructor.


   o RooFFTConvPdf

    - Concrete class derived from RooAbsCachedPdf that implement generic
      numeric convolution of two input p.d.f.s using FFT technique
      and convolution theorem. Actual FFTs are calculated by FFTW
      through TVirtualFFT interface in ROOT. Present implementation only supports 
      convolution in one dimension, but this will be extended later
      as there are no fundamental limitations in RooAbsCachedPdf nor FFTW.
 

   o RooHistPdf

    - Moved from RooFit to RooFitCore because it is used by caching classes


   o RooProdPdf

     - Use new RooObjCacheManager to store partial objects

     - Fix memory leak (already patched in 15.0.14h)


   o RooDataHist

     - Use new RooCacheManager template to cache partial bin volumes

     - Add new set(),setAllWeights() method to update current weight and all weights
       respectively, for use in cached p.d.f.s

     - Add sliceIterator() that iterates over all bins in a lower dimensional 
       slice of the dataset


   o RooDataHistSliceIter

    - Class derived from TIterator that implements the iteration
      over a slice in a reduced number of dimensions in a RooDataHist


   o RooMsgService

     - Speed up processing of debug streams in cases where no debug streams are active

     - add macros series oocoutX and oocxcoutX that allow to associate message with
       a different object than *this

   o RooRealBinding

     - Interface new setValue method that allows value to be set outside default
       domain, but inside given alternate named range. For use in numeric integrator
       bindings


   o RooAbsRealLValue

     - Add new inRange() method with range name specifier to check against chosen
       range instead of default range


   o RooCmdConfig

     - Fix dangling return pointer problem in decodeStringOnTheFly() method


   o RooNameSet

     - Fix bug in refoll()


   o RooChi2Var, RooNLLVar

     - Add processing of AddCoefRange() named argument


   o RooConvCoefVar

     - Hold p.d.f in proxy without value/shape state propagation to obtain
       correct dependency of RooConvCoefVar through separate set proxy
       with parameters that do have state propagation

     - In getAnalyticalIntegral() ask for integration coefficient specific
       to coefficient (following interface change in RooAbsAnaConv)


   o RooEfficiency

     - Follow interface change in RooCategoryProxy


   o RooAbsAnaConvPdf

    - Use new RooObjCacheManager to hold normalization and coefficient representations

    - Extend getCoefAnalyticalIntegral() interface so that each coefficient
      can have a separate integration configuration

    - Modify makeCoefVars() such that it constructs the RooConvCoefVars with
      actual dependents for each coefficients, rather than inserting dependencies
      of any of the coefficients in each coefficient. This logic requires support
      from the implementation class that is interface through a new member function
      coefVars()


   o RooAbsReal 

    - Add Boolean data member treeVar that indicates is value buffer is also
      branch buffer of a tree. This information is already present in the RooAbsReal
      but is relatively expensive to retrieve and is always needed in the inner
      loop of data set operations. This extra member significantly speeds up operations

    - Remove superfluous _norm[] token in name returned by integralNameSuffix() if 
      no normalization set is supplied.

    - Add a fillDataHist() method that fills a given RooDataHist with a sampling
      of the given function. Added for support of caching p.d.f.s


    - Downgrading warning on non-dependent projection variables in plotOn() to
      a debug level message

    - Remove function optimizeDirty(),doConstOpt(),undoConstOpt(),findCacheableBranches()
      findUnusedDatasetVariables() and findRedundantCacheServers() as part of reorganization
      of optimization functionality.


   o RooAbsCollection

    - Use iterator semantics instead of vector semantics to process RooLinkedList
      contents in assignment operator

    - Add utility function contentsString() returning stl string with names
      of contents


   o RooAddPdf

    - Rewrite cache management using new RooObjCacheManager that holds projection
      integrals, range integrals and supplemental normalization lists


   o RooAbsOptGoodnessOfFit

    - Improve handling of normalization ranges and reference ranges for test statistics
      containing RooAddPdfs. New named argument in fitTo() and RooNllVar::ctor() pass
      reference range for fractions in RooAddPdf components that do not have an explicit
      fixed definition already. Name all normalization ranges explicitly after the
      subrange to which the're applied to avoid name clashes and conflicts if multiple
      normalization ranges are involved.

    - Rewrite informational messages through RooMsgService

    - Implement new constOptimizeTestStatistic() function that signals all test statistic
      components of a RooAbsArg expression tree to perform their constant term optimization

    - Implement new optimizeCaching() driver function that changes default lazy-evaluation-with-caching
      scheme to test statistic scheme where only parameters objects propagate state changes and
      where all components that depend directly or indirectly on observables have lazy evaluation
      disabled. Changes to p.d.f objects are delegated to RooAbsPdf::optimizeCacheMode(). Changes
      to dataset are delegated to RooAbsData::optimizeReadingWithCaching()

    - Implement new optimizeConstantTerms() function that is back end for constOptimizeTestStatistic
      implementation. 


  o RooAICRegistry, RooNormSetCache

    - Remove tracking of allocation cycles of RooArgSets as this scheme is superseded by
      memory pool mechanism for RooArgSet allocation


  o RooMappedCategory

    - Follow interface change in RooCategoryProxy.


  o RooRealMPFE

    - Follow reorganization of optimization functionality: implement new constOptimizeTestStatistic
      function for forwarding to slave processes.


  o RooRealVar

    - Add new setVal() function with range name to facilite setting of values that are outside
      default range, but inside specified alternate range. Needed for numeric integration and
      certain RooAddPdf coefficient projection.


  o RooAbsArg

    - Make state management functions public [is/set][Value/ShapeDirty](), setOperMode90
  
    - Add static _flipAClean boolean to support setACleanAdirty() static method.

    - Implement mechanism for registration of cache objects with base class RooAbsCache.
      Forward all calls to operModeHook(), redirectServersHook(), optimizeCacheMode()
      and printCompactTreeHook() to all caches for further processing
   
    - Define constOptimize() function and provide default implementation that forwards
      to all servers 

    - Implement optimizeCacheMode() function that puts expression tree in optimized
      caching for test-statistics operations (only cache/lazy evaluate nodes that
      do not (indirectly) depend on observables

    - Implement findConstantNodes() function that identifies all nodes that depend
      exclusively on constant observables and >0 observables that are eligible
      for precalculation and caching in test statistics operations by 
      RooAbsOptTestStatistic::optimizeConstantTerms()

    - Define constOptimizeTestStatistics that signal an expression tree that any
      embedded test statistic objects should perform their constant term optimization.
      Default implementation in RooAbsArg forwards call to all servers.


  o RooAbsPdf

    - Use new RooObjCacheManager to manage normalization integrals cache.

    - Process new SumCoefRange() option in fitTo() that sets the coeffient
      interpretation range for all embedded RooAddPdf objects of which
      the interpretation range was not explicitly set

    - Extend interface of fixAddCoefNormalizationSet(): add extra argument
      that controls if AddCoef normalization set are forcibly overruled
      for objects that already have an explicit range setting.

  
   o RooRealIntegral 

    - Add some informational messaging through RooMsgService, rewrite existing ones

    - Speed up numeric summations by precreating the involved RooSuperCategory
      in the ctor rather than in evaluate().

    - Fix bug in dependency insertion: explicitly require servers to be value
      server to avoid pulling in fake dependents.
    
    - Remove obsolete data members

    - Implement new setACleanADirty() function that atomically flips state of
      all AClean objects to ADirty for the duration of the integration step.
      Replaces the much more expensive prepareACleanFunc() that did this
      only for the objects involved.

    - Process factorizing terms in integral only if the list is not empty

    - Process Jacobian terms in integral only if the list is not empty


  o RooAddGenContext

   - Adapt to cache management chanches in RooAddPdf


  o RooNumIntFactory

   - Use STL classes for internal memory management


  o RooSetProxyy

   - Implement operator new() and operator() delete as required because
     RooArgSet implements them 


  o RooAbsGoodnessOfFit

   - Store and forward AddCoefRange information for embedded RooAddPdf objects

   - Implement constOptimizeTestStatistic() and forward to components


  o RooErrorVar

   - Follow inRange() interface change in RooAbsRealLValue


  o RooConvGenContext

    - Adapt code to make it work with both RooAbsAnaConv objects and
      the newly introduced RooFFTConvPdf


  o RooMinuit

    - Follow reorganization of optimization functionality


  o RooProjectedPdf

    - Store projection using new RooObjCacheManager


  o RooGlobalFunc

    - Add RooFit::SumCoefRange() named argument for RooAbsPdf::fitTo() 
      and RooNLLVar::ctor() and RooChi2Var::ctor()


  o RooClassFactory

    - Extend existing makePdf(),makeFunction and makeClass() functions
      to also accept RooAbsCategory arguments, to accept an optional string
      inserted as the return value expression inserted in the 
      evaluate() method of the class created, as well as as option string
      specifying one or more analytical integrations of the given function
      expression that will be advertised in the generated getAnalyticalIntegral()
      code and implemented in the generated analyticalIntegral() code

    - Add makeAndCompileFunction() and makeAndCompilePdf methods that
      generate the code and immediate compile it through ROOTs ACliC interface.
      These functions have a simpler interface because the list of arguments
      of the function to be created can be specified as a const RooArgSet&
      rather than a string with a list of names, thus making it easier
      for on-the-fly definition of compiled objects.

    - Add defineFunction() and definePdf() methods define and compile
      a function/pdf using the above functions and immediately instantiate
      an object of the given type passing the specified RooArgSet arguments
      to the constructor of the object. These functions make a compiled
      equivalent of RooFormulaVar based on the TFormula interpreter, i.e.

           RooAbsReal* f = new RooFormulaVar("f","D(1-2w)",RooArgSet(D,w)) ;

      becomes
       
           RooAbsReal* f = RooClassFactory::defineFunction("f","D(1-2w)",RooArgSet(D,w)) ;

   
  o RooAbsCategory

   - Add Boolean data member treeVar that indicates is value buffer is also
     branch buffer of a tree. This information is already present in the RooAbsReal
     but is relatively expensive to retrieve and is always needed in the inner
     loop of data set operations. This extra member significantly speeds up operations

   - Construct explit clean name for TBranch name if node is cached, equivalent
     to what is done in RooAbsReal. Needed because new constOptimizer can also
     cache RooAbsCategory objects


  o RooArgSet

   - Implement operator new() and operator delete() to implement memory pool scheme
     for RooArgSets. The goal of this implementation is to insure that two RooArgSet
     pointers are _never_ the same. This allows to RooNormSet cache manager to safely
     and quickly index integration and normalization configurations by evaluating
     the contents of a RooArgSet only the first time it sees it.


  o RooSimultaneous

   - Implement caching of partial integrals using new RooObjCacheManager

   - Following interface change in RooCategoryProxy ;


  o RooAbsData

   - Defined pure virtual methods optimizeReadingWithCache() and allClientsCached()


  o RooTreeData

   - Implement optimizeReadingWithCache() which determines given a p.d.f to be
     evaluated and a list of the nodes that are cached for it, which observables
     in the dataset are no longer required because they are either not an observable
     of the p.d.f, or they exclusively feed nodes that are cached. Reading of these
     observables is disabled through SetBranchStatus().
  
   - Move allClientsCached() utility function here from RooAbsReal.


  o RooCategoryProxy

   - Remove const char*() conversion operator in favor of a const char* label() method
     to remove possibly ambiguities in C++ math expressions involving category proxies.


  o LinkDef3.h

   - Add newly defined classes

Revision 19826 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Sep 19 19:56:11 2007 UTC (7 years, 4 months ago) by rdm
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 79740 byte(s)
Diff to previous 19825
imported svn:keywords Id property

Revision 19825 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Sep 19 19:49:10 2007 UTC (7 years, 4 months ago) by rdm
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 79796 byte(s)
Diff to previous 19341
remove :$ from tag line

Revision 19341 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Jul 13 21:50:24 2007 UTC (7 years, 6 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 79806 byte(s)
Diff to previous 19331
  o Module.mk, Linkdef3.h

    - Add new classes


  o RooAbsPdf

    - Add new createProjection() method that returns projections of p.d.f.s
      that are p.d.f.s (implemented by class RooProjectedPdf)

    - Rename old createProjection() method(s) createPlotProjection as they
      provide slightly different functionality for support of plotOn()


  o RooAbsRealLValue

    - Propagate a Shape and Value dirty flag if isConstant() is called to
      change the float/fix status of a parameter (needed for RooProfileLL
      whose value might change under such modifications)


  o RooMsgService

    - Fix trivial bug in doLogX macros
    - Add new default info streams for selected topics


  o RooProjectedPdf

    - Add explicit handling of iterative projection by overloading
      createProjection method
    - Add explicit tracking of value/shape dependence on variables
      as implied dependence through base p.d.f. erroneously introduced
      a value dependence on the observables that are integrated out
    - Rework informational messages through RooMsgService


  o RooAbsArg

    - Fix bug in dependsOn() in value tracking mode


  o RooAddGenContext

    - Add new informational messages through RooMsgService


  o RooProfileLL

    - New class that represents profile likelihood given a likelihood
      and a set observables

Revision 19331 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jul 12 20:54:35 2007 UTC (7 years, 6 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 79718 byte(s)
Diff to previous 19329
  o RooAbsReal

    - Add null pointer sanity check to debug print statement in plotOn()

Revision 19329 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jul 12 20:30:29 2007 UTC (7 years, 6 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 79692 byte(s)
Diff to previous 18781
  o Module.mk, Linkdef3.h

    - Add new classes


  o RooAbsArg

    - Mark proxy, client and server lists as persistable
    - Introduce dependsOnValue() function
    - Implement univeral printing method based on named proxies
    - Move debug tracing of function evaluation to new RooMsgService interface


  o RooAbsPdf

    - Make persistable: add dummy ctor, set class version to 1
    - Prevent persistence of normalization cache data members


  o RooAbsProxy

    - Add virtual print() method to support universal p.d.f. printing
    - Set class version number to 1
    - Prevent persistence of normalization set pointer


  o RooAbsReal

    - Move plotOn() print messages to new RooMsgService interface


  o RooAddPdf

    - Add default constructor
    - Prevent persistence of cache and cache management data members
    - Fix bug in evaluate()
    - Move debug tracing of function evaluation to RooMsgService interface


  o RooArgProxy

    - Implement print() method
    - Increment version number to 1


  o RooGenContext

    - Add extensive informational and debug message in ctor through RooMsgService interface


  o RooGlobalFunc

    - Add new helper functions for RooMsgService class


  o RooListProxy

    - Implement print() method


  o RooMinuit

    - Improve verbosity control


  o RooMsgService

    - New singleton class that handles RooFit output in flexible way. All messages are
      classified with a level (debug,info,warning,error,fatal), a topic (can be any string,
      for now have defined "generation" and "plotting") and by object properties (name,
      class name, base class name, or presence of specific attribute tag). Output is
      filtered and processed by one or more reporting stream that can each apply different
      filtering criteria and or send output to an alternate ostream or output file.


  o RooProdPdf

    - Add new ctor with only named argument to allow definition of
      product with exclusively conditional p.d.f.s
    - Add default ctor
    - Increment class version number to 1
    - Prevent persistence of cache and cache management data members


  o RooProdGenContext

    - Add extensive informational and debug message in ctor through RooMsgService interface
    - Fix bug in parsing stage that did not properly handle cases like f(x|y)g(y|x)


  o RooProjectedPdf

    - New class of p.d.f. that represents projection (integral) of another p.d.f.
      Integrals and normalizations of constructed on the fly from the original and
      multiple sequential projections steps are automatically consolidated into a single
      step (i.e. creating a projection of a RooProjectedPdf will result in the same
      integrator configuration as creating the same projection immediately from
      the original p.d.f.). Intelligent handling/forwarding of internal generator
      techniques is not implemented yet.


  o RooRealProxy

    - Increment class version number to 1


  o RooSetProxy

    - Implement print() method


  o RooTreeData

    - Fix in createTree() routine to avoid ROOT error messages on buffer writing


  o RooWorkSpace

    - Initial version of new concept class that is essential starting point for the RooStats project.
      A workspace is a container class that owns all components of an analysis,
      i.e. p.d.f.s. functions variables and datasets. Objects imported in the
      workspace are automatically cloned and internally connected to provide a
      consistent working environment. Workspace also serve to persist complete
      analysis projects

Revision 18781 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon May 14 14:37:32 2007 UTC (7 years, 8 months ago) by wouter
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 77817 byte(s)
Diff to previous 18735
   o All classes

     - Add ROOT-style Ident comment string

Revision 18735 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri May 11 09:13:47 2007 UTC (7 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 77796 byte(s)
Diff to previous 12147
Change structure and names of files to that of ROOT CVS repository

Revision 12147 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jun 23 11:44:37 2005 UTC (9 years, 7 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 78060 byte(s)
Diff to previous 12082
  o RooAbsReal

    - Always fix normalization set of RooAddPdfs in plotOn() rather
      than only doing it in the present of projection datasets as
      there are other situations where this information is needed

  o RooAddPdf

    - In updateCoefCache() pass the reference normalization set
      to expectedEvents() instead of the default normalization set
      if the reference normalization set is filled.

  o RooBanner, make_roofit_installkit

    - Increment version to v2.03

  o RooMath

    - Add virtual dtor to eliminator warning message of g++ v4.0 compiler

Revision 12082 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Jun 20 15:45:21 2005 UTC (9 years, 7 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 78081 byte(s)
Diff to previous 12063
   o RooBanner

     - Update version number and copyright


   o Many files

     - Change <iostream> to "Riostream" to support compilation on platforms
       that do not have iostream classes in namespace std


   o RooAbsAnaConvPdf

     - Fix bug in range integration in getAnalyticalIntegralWN()

     - Change getCoefAnalyticalIntegral() signature to include rangeName in argument list


   o RooAbsArg

     - Add methods getObservables()/getParameters with const RooAbsData& argument


   o RooAbsPdf

     - Add support for Range(Double_t, Double_t) to specify fit range in fitTo()

     - Migrate getMaxVal()/maxVal() to RooAbsReal [Gerhard]

     - Fix bug in normalization of PDF projections over limited range: account for both
       fraction of data in range and fraction of projection in range (calculation of latter
       deferred to RooAbsReal::plotOn)


   o RooAbsReal

     - Migrate getMaxVal()/maxVal() from RooAbsReal [Gerhard]

     - Add code in plotOn() to support normalization of PDF projections plotted in limited range


   o RooAbsRealLValue, RooRealVar, RooErrorVar, RooLinearVar

     - Change getBinning() so that it only creates a new binning on the fly if a newly added boolean argument
       is true. Otherwise, return default binning


   o RooAdaptiveGaussKronrodIntegrator1D, RooGaussKronrodIntegrator1D

     - Declare prototypes for glue functions


   o RooArgSet

     - Fix readFromStream() and writeToStream() so that they are consistent with each other again for
       both regular and scientific notation mode.

     - Fix processing of include directives inside files in readFromFile()

     - Suppress warning messages about ignored lines in files unless verbose flag is set. Add verbosity control
       flag to readFromFile().


   o RooCategory

     - Support concept of ranges for categories as well through new member functions setRange(),addToRange(),
       clearRange(),hasRange(),isInRange() and isStateInRange(). Ranges are named TLists containing a non-owned
       subset of the possible RooCatTypes.


   o RooCategoryProxy

     - Make lvptr() const since it is.


   o RooConvCoefVar

     - Pass rangeName in getAnalyticalIntegral() to getCoefAnalyticalIntegral()


   o RooPlotable, RooCurve, RooHist, RooEllipse

     - Implement getFitRangeNEvt(Double_t, Double_t) that returns the number of events in the given sub-range.


   o RooDataHist

     - Fix bug using RooAbsData::plotOn --> using RooTreeData::plotOn


   o RooGlobalFunc

     - Add adjustNorm boolean argument to named argumentss Range()


   o RooMultiCatIter

     - Require that input is RooAbsCategoryLValue rather than RooAbsCategory.


   o RooPlot

     - Keep track of object that generated normalization event count in addition to event count itself.
       This allows to later on calculate an event count in a limited range through getFitRangeNEvt(Double_t, Double_t)


   o RooRealIntegral

     - Support ranges in category summation in integration code.


   o RooSimPdfBuilder

     - Fix bug in unitarity constraint split of parameter in partial build: adjust formula for remainder fraction
       so that it only uses the states that are actually built.

     - Improve error handling


   o RooSuperCategory

     -  Implement hasRange() and isInRange() functionality inherited from RooAbsRealLValue


   o RooClassFactory

     - New class that automatically generates code for PDFs and functions given a name and a list of argument names


   o RooEffProd

     - New class that implement product of PDF and efficiency function. Main feature is efficient implementation
       of event generator in case input PDF has 'smart' event generator

   o RooEffGenContext

     - Generator context associated with RooEffProd


   o Module.mk

     - ROOT make file module needed to compile RooFit as part of ROOT


   o make_roofit_installkit

     - Script to package RooFit source as ROOT module for compilation with ROOT system

Revision 12063 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jun 16 09:31:32 2005 UTC (9 years, 7 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76335 byte(s)
Diff to previous 11636
   o RooFit.hh

     - New global header file for compiler patches. Currently contains
       single patch for SunOS imported from BaBar.hh


   o All .cc files

     - Include RooFit.hh as first header file


   o RooAbsData

     - Make all plotOn() methods public


   o RooAbsProxy

     - Include pragma to switch of VC++ warning C4355
       "'this' : used in base member initializer list'"
       which would otherwise be triggered on each proxy initialization.
       (each proxy constructor _expects_ a base class ptr so the warning
        is misleading)

   o RooAdaptiveGaussKronrodIntegrator1D, RooDataHist, RooGaussKronrodIntegrator1D,
     RooGraphSpring, RooMCIntegrator, RooPolyVar, RooTreeData

     - Change pow --> TMath::power() to eliminate windows compiler warnings


   o RooEllipse

     - Change constant M_PI to TMath::Pi()


   o RooGlobalFunc

     - Change RooConst --> RooFit::RooConst as functions has been moved into namespace


   o RooMath

     - Add erf() and erfc() forwarder functions to TMath::Erf() and TMath::Erfc()


   o RooRealConstant

     - Move RooConst() function into namespace RooFit



   o RooSimultaneous

     - Remove one default parameter from implementation version of plotOn() to resolve
       overloading ambiguity reported by AIX compiler


   o RooTreeData

     - Make nested struct PlotOpt public to avoid CINT access problems


   o RooTruthModel

     - Add explicit cast to fabs() of proxy as it gives warning in Windows C++

Revision 11636 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Apr 20 15:10:16 2005 UTC (9 years, 9 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76266 byte(s)
Diff to previous 11619
   o RooHistError, RooGlobalFunc, RooAbsRealLValue, RooAbsReal

     - Fixes for compiler errors/warnings in

         * Intel icc
         * Fedora Core 3, gcc 3.4.2, AMD64, only one warning:
         * MacOS X Tiger (final), gcc 4.0, four warnings:

Revision 11619 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Apr 18 21:44:54 2005 UTC (9 years, 9 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76307 byte(s)
Diff to previous 11446
  Upgrade compiler warning level to

    -Wall -W -Woverloaded-virtual

  Fix classes where necessary to support compilation at this
  warning level

Revision 11446 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Mar 29 17:44:20 2005 UTC (9 years, 9 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 76056 byte(s)
Diff to previous 11181
   o RooAbsReal

     - Fix bug in plotOn() -- forgot to process Name() argument if
       a projection dataset was passed.

Revision 11181 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Feb 25 14:23:04 2005 UTC (9 years, 10 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 75989 byte(s)
Diff to previous 11179
   o All files

     - Update copyright notice from 2004 to 2005

Revision 11179 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Feb 24 22:36:07 2005 UTC (9 years, 11 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 75989 byte(s)
Diff to previous 11172
   o RooBanner

     - Add version number 1.9 and update copyright year


   o RooAbsCollection

     - Improve inline documentation of printLatex()


   o RooAbsData

     - Improve inline documentation of reduce()

     - Improve inline documentation of plotOn()

     - Add createHistogram() method that calls RooAbsRealLValue::createHistogram()
       and the RooAbsData::fillHistogram()

     - Improve inline documentation of createHistogram()


   o RooAbsGoodnessOfFit

     - Add option to split range by index category for simultaneous fits. If the flag
       is set, the range for each RooSim subset is range_{indexstate}


   o RooAbsOptGoodnessOfFit

     - Add option to split range by index category for simultaneous fits. If the flag
       is set, the range for each RooSim subset is range_{indexstate}

     - Do not store fit range with PDF if fit was simultaneous fit with split range,
       since definition is ambigious in that case.


   o RooAbsPdf

     - Improve inline documentation of fitTo()

     - Improve inline documentation of generate()

     - Improve inline documentation of plotOn()

     - Improve inline documentation of paramOn()


   o RooAbsReal

     - Improve inline documentation of createIntegral()

     - Add createHistogram() method that calls RooAbsRealLValue::createHistogram()
       and the RooAbsData::fillHistogram()

     - Improve inline documentation of createHistogram()

     - Improve inline documentation of plotOn()


   o RooAbsRealLValue

     - Improve inline documentation of frame()

     - Improve inline documentation of createHistogram()

     - Add createHistogram() version that takes RooLinkedList of arguments
       to facilitate chain processing in RooAbsReal/Data::createHistogram()


   o RooNLLVar, RooChi2Var

     - Add argument to ctor to activate SplitRange() feature for simultaneous fits


   o RooCmdConfig

     - Make copy of command with sub-command before doing recursive processing


   o RooCurve

     - Set advertised normalization count to 1 instead of to 0. Fixes normalization
       problems when plotting >1 curve on a frame w/o data.


   o RooMCStudy

     - Improve inline documentation of constructor

     - Improve inline documentation of plotParam(),plotParamOn(),plotError(),plotPull() and plotNLL()


   o RooNumIntFactory

     - Suppress warning messages for attempted duplicate registration of numeric integrators


   o RooPlot

     - In addPlotable() update _normBinWidth only if objects bin width !=0


   o RooProdPdf

     - Improve inline documentation, most notably remove some documented restrictions that are long obsolete


   o RooTreeData

     - Improve inline documentation of plotOn()

     - In fillHistogram() change THx filling method from AddBinContent() to Fill() as the former does not
       update the total number of entries in the ROOT histogram, leaving some plotting methods broken.

     - Improve inline documentation of statOn()

Revision 11172 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Feb 23 15:10:06 2005 UTC (9 years, 11 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 67992 byte(s)
Diff to previous 11136
   o All classes

     - Migrate RooAbsArg::getDependents(),dependentOverlaps(),checkDependents(),recursiveCheckDependents() to
       getObservables(),observableOverlaps(),checkObservables(),recursiveCheckObservables()


   o RooAbsAnaConv

     - Copy _convVar in copy ctor so that isDirectGenSafe() also works for copy constructed instances.
       Use _isCopy instead of _convVar in declareBasis() to distinguish between original and copy constructed objects


   o RooAbsArg

     - Migrate RooAbsArg::getDependents(),dependentOverlaps(),checkDependents(),recursiveCheckDependents() to
       getObservables(),observableOverlaps(),checkObservables(),recursiveCheckObservables(). Add old names
       as forwarding functions to new names for backward compatibility

     - Move cleanBranchName() and crc32() here from RooAbsReal


   o RooAbsCollection

     - Implement new InLine printing options as OneLine option without the newline at the end

     - Upgrade printLatex() function to also take new Format() arguments with sub arguments

     - Add Bool_t allInRange(const char* range) function that reports if all contained arguments
       have values within the specified range


   o RooAbsData

     - Add plotOn() function that takes a RooLinkedList of RooCmdArgs

     - Extend Double_t sumEntries() to take a cutSpec and a rangeSpec argument. If supplied
       only the combined weight of entries meeting those criteria will be reported.


   o RooAbsGoodnessOfFit

     - Add verbose flag to constructor and make printing of informational messages conditional
       to verbose flag being set


   o RooAbsOptGoodnessOfFit

     - Add verbose flag to constructor and make printing of informational messages conditional
       to verbose flag being set


   o RooAbsPdf

     - Add fitTo() function that takes a RooLinkedList of RooCmdArgs

     - Add support for Range(), PrintLevel() arguments in fitTo(). Support fitting composite
       ranges by constructing composite NLLs using RooAddition.

     - Implement named argument version of generate() supporting arguments ProtoData(), Extended(), Verbose() and NumEvents().
       Copy support for protodata randomization for extended poisson over/under sampling from RooMCStudy

     - Add named argument version of paramOn() supporting named arguments Label(),Layout(),ShowConstants(),Format(),Parameters().
       This version also does not require an input data set to weed out observables: the normalization set from the frame is
       used instead.


    o RooAbsReal

      - Add named argument version of createIntegral() function taking NumIntConfig(),NormSet() and Range() arguments.
        Supports composite ranges through multiple Range() arguments

      - Move algorithm to automatically generate name of integral in a given configuration to separate function integralNameSuffix()

      - In plotOn() retire RangeWithVLine() named argument in favor of a separate VLines() argument.

      - Move cleanBranchName(), crc32() functions to RooAbsArg

      - Add verbose arguments to findCacheableBranches(),doConstOpt(),optimizeDirty(),findRedundantCacheServers() and findUnusedDataVariables()
        and make printing of informational messages conditional on verbose flag being set.


    o RooAbsRealLValue

      - Add version of frame() accepting a RooLinkedList of RooCmdArgs. Add support for AutoRange(const RooAbsData&) and AutoSymRange(const RooAbsData&)
        arguments that automatically calculate range that holds all points in given dataset with a specified margin. The latter function guarantees
        a range symmetric around the mean of the distribution, unless domain limits of variable prohibit that.

      - Add named argument version of createHistogram() taking Binning(), YVar() and ZVar() arguments where latter two arguments also take
        optional Binning arguments


    o RooChi2Var, RooNLLVar

      - Add support for optional Verbose() argument in named argument constructor and pass flag to RooAbsOptGoodnessOfFit


    o RooCmdArg

      - Implement and interface linked list of sub-arguments. Add flag that controls if RooCmdConfig directly processes subarguments ot not.

      - Implement assignment operator


    o RooCmdConfig

      - Add defineMutex() functions with 3, 4 arguments to facilitate definitions of many-way mutexes

      - Add appendMode boolean to defineString(). If set, multiple instances of given string will be concatenated with
        comma separattion, instead of multiple instances superceding each other.

      - Add static function decodeStringOnTheFly()


    o RooDataHist, RooDataSet

      - Implement sumEntries() with cutSpec and rangeSpec arguments


    o RooDataSet

      - Add binnedClone() function


    o RooFormula

      - Add ifdef construction so that code compiles both with ROOT3 and with ROOT4


    o RooGlobalFunc

      - Move all global functions into namespace RooFit


    o RooIntegrator1D

      - Remove spurious debug print message


    o RooMCStudy

      - Add named argument constructor accepting arguments FitModel(),ConditionalObservables(),ProtoData(),Verbose(),Extended(),
        FitOptions()

      - Migrate function randomizeProtoOrder to RooAbsPdf

      - Reimplement pull calculations using new class RooPullVar

      - Add named argument function plotParamOn(). All named arguments are passed to RooAbsData::plotOn()

      - Add named argument functions plotParam(),plotError(),plotPull(),plotNLL() taking arguments FrameRange(),
        FrameBins(),Frame() and all arguments taken by RooAbsData::plotOn(). All sub arguments of Frame() are
        passed to RooAbsRealLValue::frame(). Function plotNLL() takes additional argument FitGauss() that
        adds Gaussian fit to plot. All methods default to AutoRange frames, except for plotPull() which
        defaults to AutoSymRange()

    o RooMinuit

      - Suppress informational messages if printLevel is set to -1


    o RooNumIntConfig

      - Fix bug in printToStream() method


    o RooPrintable

      - Add InLine printing level. Implement default InLine method as OneLine method without the terminating newline character.


    o RooProdPdf

      - Reimplement makeRGGPName in terms of RooAbsReal::integralNameSuffix()


    o RooRealIntegral

      - Make RooAbsReal::getAnalyticalIntegral() return code supercede any information returned through anaSet to
        avoid confusion.


    o RooRealVar

      - Add version of format() function that parses Format() named argument.

      - Add setFitBins() function for backward compatibility.


    o RooStreamParser

      - Fix bug in putBackToken(): forgot to reinsert space to avoid collation with next token.


    o RooTreeData

      - Implement plotOn() function taking RooLinkedList of RooCmdArgs. Fix bug in determination
        of default bin width if explicit binning is given. Add support for parsing of composite ranges.

      - Add optional cutSpec and cutRange arguments to moment(),meanVar() and rmsVar() and rework
        implementations to support this feature.

      - Add named argument version of statOn() taking arguments Label(),Layout(),Format(),What(),Cut(),CutRange().

      - Add getRange() function returning highest and lowest value of given variable in dataset.


    o RooAddition

      - New Utility class that inherits from RooAbsReal that represents a sum of RooAbsReal objects, or
        a sum of products of RooAbsReal objects (when constructed with two RooArgLists). Can optionally
        own components and is suitable for use with RooMinuit as it passes the errorLevel() definition
        of its components


    o RooPullVar

      - New utility class that inherits fro RooAbsReal that calculates the pull of one RooRealVar
        (with errors) w.r.t. another RooRealVar representing the truth value. If asymmetric errors
        are defined in the former RRV those will be used for the pull calculation.

Revision 11136 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Feb 16 21:51:48 2005 UTC (9 years, 11 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 67536 byte(s)
Diff to previous 11122
    o RooAbsData

      - Introduce reduce() version with named arguments.

      - Supports reduced in number of variables with SelectVars()

      - Supports selection of events through cut expression or RooFormulaVar with Cut()

      - Supports selection of events through pre-defined cut ranges with CutRange() [NEW]

      - Support selection of range of events by sequential number with EventRange() [NEW]


    o RooAbsGoodnessOfFit

      - Add support for fitting subsets of data/pdf combinations selected through predefined cut ranges


    o RooAbsOptGoodnessofFit

      - Implement fitting of data/PDF in a subrange as indicated by named ranges in RooRealVar.
        Automatically select only those data points that are in the indicated range and adjust
        the normalization range of the PDF variables to the selected range for the duration of
        the fit. Automatically adjust RooAddPdf fraction parameters so that RooAddPdf shapes
        are invariant under the normalization range change


   o RooAbsPdf

     - Add Named argument version of fitTo() supporting named arguments FitOpts,Verbose,Range,
       Optimize,Save,Timer,Blind,Strategy,InitialHesse,Hesse,Minos,Extended,NumCPU and
       ProjectedObservables.

     - Add fixCoefRangeName() function to fix the interpretation of RooAddPdf coefficients
       to a given fixed range for all RooAddPdf (sub) components of this PDF. Analoguous
       to fixCoefNormalization()


   o RooAbsReal

     - Automatically plot only the fitted range of a PDF if the PDF has been fit to a subrange
       of the default range and no other plot range was specified

     - Eliminate RangeWithVLines named argument and introduce separate VLines named argument.
       By default 'wings' are added to each RooCurve unless a Range() command is found
       or a fit range is found. In that case RooCurves are not decorated. User can optionally
       add vertical lines at begin and end of range by adding VLines() named argument in
       combination with Range() argument.

     - Implement dummy selectNormalizationRange().


   o RooAddPdf

     - Implement selectNormalizationRange() to propagate a fixed range for the interpretation
       of RooAddPdf coefficients. Analoguous to selectNormalization()


   o RooSimultaneous

    - Implement selectNormalizationRange() to store fixed range in case RooSimultaneous is later
      converted to a RooAddPdf for plotting purposes. Analoguous to selectNormalization()


   o RooChi2Var,RooNLLVar

     - Add support for fitting Chi2/NLL of subset of data/pdf as indicated by pre-defined range.


   o RooCmdConfig

     - Make return value of getObject() non-const


   o RooDataHist, RooDataSet, RooTreeData

     - Add support for reducing a RooDataHist/RooDataHist by pre-defined named ranges and sequential event ranges


   o RooAbsRealLValue

     - Define new pure virtual function hasBinning()


   o RooErrorVar, RooLinearVar,RooRealVar

     - Implement new virtual function hasBinning()


   o RooGlobalFunc

     - Add various new global functions for the support of newly introduced named arguments in
       RooAbsPdf::fitTo(), RooAbsData::reduce(), RooAbsReal::plotOn()

Revision 11122 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Feb 15 21:17:17 2005 UTC (9 years, 11 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 67279 byte(s)
Diff to previous 11114
   o RooAbsBinning

     - Implement Clone() in terms of clone(). Fixes problem in cloning reported by Gautier


   o RooAbsGoodnessOfFit

     - Recognize and skup empty RooDataHists when setting up a simultaneous fit. Fixes bug
       reported by Chris Roat


   o RooAbsReal

     - Add Range(const char* rangeName) feature to plotOn()


   o RooAbsRealLValue

     - Add new frame() function that accepts named arguments Name(),Title(),Range() and Bins()


   o RooCmdConfig

     - Add hasProcessed() utility function that tells if a given named argument has been
       successfully processed.


   o RooCurve

     - Add interpolate() function that will interpolate function value for any given x

     - Make average() function more robust: any range can now be averaged, not only those
       starting and nodes.

     - Add parameter to chiSquare() function to pass number of floating parameters in fit
       to adjust number of degrees of freedom accordingly.

     - Improve chiSquare() behavior when used on RooCurves defined on limited ranges.


   o RooGlobalFunc

     - Add global functions Title(),Bins(),Range(const char* name),Range(double,double)


   o RooHist

     - Add makePullHist() function to create a pull histogram of self w.r.t to a given RooCurve


   o RooPlot

     - Modify chiSquare() as done in RooCurve

     - Add makePullHist() function that interfaces similarly named function in RooHist

     - Add constructor with name and title arguments for implementation of new frame() function
       in RooABsRealLValue

     - Add type-safe getCurve() and getHist() functions


   o RooTrace

     - Remove spurious assert(0) statement

Revision 11114 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Feb 14 20:44:30 2005 UTC (9 years, 11 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 66493 byte(s)
Diff to previous 10648
   o RooNameReg

     - Registry for unique string name IDs. Converts a 'const char*' string into
       a unique 'const TNamed*' and back. General purpose utility to to map
       string identifiers to unique 32-bit numbers


   o RooAbsReal

     - In getAnalyticalIntegral(WN) and analyticalIntegral(WN) add extra argument
       const char* rangeName to identify range over which integration should
       be performed


   o All RooAbsReal derived classes

     - Modify getAnalyticalIntegral(WN) and analyticalIntegral(WN) to follow
       change in RooAbsReal. Pass rangeName argument to min() and max() functions
       of RooRealProxy to retrieve requested range instead of default range


   o RooAbsArg

     - Add virtual inRange(const char* rangeName) member function.


   o RooAbsCategoryLValue

     - Name change get/setFitBin() --> get.setBin(), numFitBins() --> numBins()
       getFitBinWidth --> getBinWidth


   o RooAbsCollection

     - Add printLatex() method for formatted LaTeX printing of lists.
       Supports named arguments Columns() to change number of columns,
       Format() to change printing format, OutputFile() for printing
       directly to file and Sibling() to print along side on or more other lists.


   o RooAbsData

     - Sanitize plotOn() arrangement: just keep version with RooCmdArg arguments

     - Add optional rangeName argument to fillHistogram


   o RooAbsGenContext

     - Pass normalization set to expectedEvents() to support calculation of
       fractional intergrals in extended term (e.g. in RooExtendedPdf)


   o RooAbsLValue

     - Name change: setFitBin(),getFitBin(),numFitBins(),getFitBinWidth() -->
       setBin(),getBin(),numBins(),getBinWidth()


   o RooAbsOptGoodnessOfFit

     - Follow name changes in RooAbs(Real)Lvalue


   o RooAbsPdf

     - Modernize syncNormalization by using createIntegral internally

     - Add getNormObj() function that returns const RooRealIntegral*
       pointer to specified normalization integral. Takes optional
       rangeName argument for calculation of fractional integrals.

     - Sanitize plotOn(). Only keep version with RooCmdArgs public.
       Move implementation version in protected interface. Replace
       way too long list of arguments with new internal
       helper class RooAbsPdf::plotOpt, whose constructor sets all
       the default options.

     - Change expectedEvents() and extendedTerm() function signature to
       take normalization set argument that can be used to calculated
       normalization-dependent fractional integrals (e.g. in RooExtendedPdf)

     - Migrate named argument global helper functions for plotOn() to RooGlobalFunc.cc


   o RooAbsReal

     - Modify createIntegral() method to take optional rangeName argument.

     - Sanitize plotOn() and plotAsymOn(). Only keep version with RooCmdArgs public.
       Move implementation version in protected interface. Replace
       way too long list of arguments with new internal
       helper class RooAbsPdf::plotOpt, whose constructor sets all
       the default options.

     - Migrate named argument global helper functions for plotOn() to RooGlobalFunc.cc

     - Add Name() feature to plotOn() to give chosen name to resulting RooCurve

     - Add ProjectionRange() feature to plotOn() -- Project PDF only over limited
       range as specified by range name to show finite width slices
       in projection dimensions

     - Add Invisible() feature to plotOn() which stores curve invisibly in
       RooPlot.

     - Add AddTo() feature to plotOn() which adds curve to existing curve
       in Rooplot.


   o RooAbsRealValue

     - Name change get/set/hasFitMin/Max() --> get/set/hasMin/Max() etc.


   o RooAcceptReject

     - Follow changes in RooAbsRealLValue


   o All numeric integrator engines

     - Add "#include RooArgSet.hh" to compensate for removal of stray include in RooCmdConfig.hh


   o RooAddPdf

     - Add feature to fix interpretation of fractional coefficients in particular reference range
       that can be different from default range


   o RooChi2Var

     - Migrate named argument global helper functions for constructor to RooGlobalFunc.cc


   o RooCmdConfig

     - Modify defineObject() to also be able to process arrays of objects

     - Add process() method with 8 RooCmdArg arguments

     - Modify getString() so that it can optionally return an empty string as a null pointer


   o RooConvGenContext,RooConvIntegrandBinding

    - Follow name changes in RooAbsRealLValue


   o RooCurve

    - Add constructor that takes two existing curves and two weights. New curve is construction
      for OR set of points that define both input curves. Points on one curve that do not exist
      on the other are calculate using interpolation.


   o RooDataHist, RooDataSet

    - Sanitize plotOn() functions

    - Follow name changes in RooAbsRealLValue


   o RooErrorVar

    - Follow name changes in RooAbsRealLValue


   o RooExtendPdf

    - Completely rewrite using newly introduced fractional integral technology. Change
      constructor to take optional const char* rangeName argument to denote restricted
      range for expectedEvents() interpretation.


   o RooFitResult

    - Follow name changes in RooAbsRealLValue


   o RooFormula

    - Add new interface to make it work with ROOT version 4 as well as ROOT version 3


   o RooGenProdProj

    - Make it work with optional restricted integration ranges as well


   o RooHist

    - Add constructor that constructs RooHist from two existing RooHists. Both input
      RooHist must have identical structure. In Poisson mode error is recalculated for
      total number of events in each bin. In SumW2 mode errors of input RooHists are
      combined.


   o RooMCStudy,RooMinuit,RooNLLVar

    - Follow changes in RooAbsRealLValue and RooAbsPdf::expectedEvents().


   o RooNormManager,RooNormListManager,RooNormSetCache

    - Make managers aware of range names that are associated with integral definitions.


   o RooPlot

    - Add optional argument to addPlotable(),addObject(),addTH1() functions to add
      given object invisibly.

    - Modify updateFitRangeNorm() to optionally refresh the normalization event count
      even if it has already been set

    - Add getObject() method that identifies object by index rather than by name

    - Add internal RooPlot::DrawOpt class that conversion ROOT draw options and
      RooPlot options from and to a const char* string.



   o RooProdPdf

    - Make it work with integrals over restricted ranges


   o RooRealAnalytic, RooRealBinding

    - Take optional rangeName argument in constructor that modifies output
      of getMin() and getMax() functions


   o RooRealIntegral

    - Take optional rangeName argument in constructor and pass it to analytical integrals
      and numeric integrators.


   o RooRealProxy

    - Modify min() and max() functions to take optional rangeName argument


   o RooRealVar

    - Follow name changes in RooAbsRealLValue

    - Implement getFit*() functions for backward compatibility.

    - Augment format() with extra LaTeX formatting options used
      in RooAbsCollection::printLatex()


   o RooTObjWrap

    - Modify so that it can also store lists of objects in addition to single objects


   o RooTreeData

     - Sanitize plotOn() and plotAsymOn(). Only keep version with RooCmdArgs public.
       Move implementation version in protected interface. Replace
       way too long list of arguments with new internal
       helper class RooAbsPdf::plotOpt, whose constructor sets all
       the default options.


     - Add Name() feature to plotOn() to give resulting RooHist chosen name

     - Add XErrorSize() feature to plotOn() to explicitly control size of X error bars

     - Add Invisible() feature to plotOn() to be able to store RooHist invisible to RooPlot

     - Add AddTo() feature to plotOn() to be able to add RooHist to an existing RooHist
       in RooPlot

     - Add RefreshNorm() feature to plotOn() which causes normalization event count in RooPlot
       to be refreshed with event count from this plot operation

     - Add optional rangeName argument to fillHistogram()


   o RooGlobalFunc

     - Move all global helper functions that create RooCmdArg named arguments here

     - Additionally create short-hand helper functions C(), L() and S() respectively
       that create a RooConst, a RooArgList and a RooArgSet. These shorthand functions
       are stored in namespace RooFitShortHand and thus not by default available
       in the global namespace

Revision 10648 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 29 20:24:44 2004 UTC (10 years, 1 month ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 66988 byte(s)
Diff to previous 10638
  o All Classs

    - Remove '#include BaBar/BaBar.hh' that was erroneously
      introduced by the BaBar IOstream migration utilities

  o Several class

    - Initializion order changes, removal of unused variables,
      addition of missing return statements to make all code
      compile cleanly with '-Wall -Wno-parentheses'

  o RooAbsFunc

    - Make resetNumCall() const

  o RooAbsIntegrator

    - Add calculate() method that wrape integral() between
      profiling code the track the number of integrand
      function calls

  o RooIntegrator1D,RooImproperIntegrator1D,RooSegmentedIntegrator1D,
    RooSegmentedIntegrator2D,RooMCIntegrator

   - Change interface to take RooNumIntConfig class instead
     of now deprecated RooIntegratorConfig class

   - Add member function that advertise capability of the integrator:
     canIntegrate1D,2D,ND,OpenEnded()

  o RooAbsReal

   - Change normalization integral management classes
     (createIntegral(), (set)defaultIntegratorConfig(),
     (set)specialIntegratorConfig()) to work with new
     RooNumIntConfig class.

  o RooArgSet

   - Add new convenience functions get/setRealValue(),
     get/setCatLabel/Index(), get/setStringValue() to
     manage common content of RooArgSet.

  o RooConvCoefVar, RooConvGenContext

   - Support class name change RooConvolutedPdf -> RooAbsAnaConfPdf

  o RooCustomizer

   - Add function setCloneBrancSet() that allows to specify
     an external set that takes ownership of the cloned branch
     nodes so that customized objects can live beyond the lifetime
     of the RooCustomizer instance

  o RooImproperIntegrator1D

   - Add code to handle limit scenario changes (closed to open ended
     and vice versa) on the fly

  o RooIntegrator1D

   - Add fixSteps option to terminate integral calculation after
     fixed number of steps w/o extrapolation. This is more robust
     for certain types of integrals

  o RooRealIntegral

   - Change interface to take RooNumIntConfig class instead of
     RooIntegratorConfig class

   - Delegate instantiation of numeric integration engines to
     new class RooNumIntFactory

  o RooNumIntConfig

   - New class to store configuration of numeric integator engines.
     This class has a brief common section with common properties
     like absolute and relative precision convergence criteria,
     and a section with implementation specific details for each
     engine in the form of a RooArgSet. The default settings for
     each existing engine are automatically added to the defaultConfig()
     instance during run-time initialization

  o RooNumIntFactory

   - Factory class for numeric integration engines. Each existing
     integrator engine automatically registers with the factory
     stating its capabilities (1D,2D,ND / Open-ended). The
     createIntegrator() function instantiates an integrator
     appropriate for a given problem. In case more than one
     integration engine can solve the given problem the (user
     changable) information in the RooNumIntConfig passed along
     with the call is used.

  o RooGaussKronrodIntegrator1D

   - New integrator engine based on Gaussian quadrature techniques.
     This implementation, taken from GSL 1.5 implements the Gauss-Kronrod
     techniques where the error on the integral is take from the difference
     between the Gauss and Kronrod techniques. These techniques share common
     sampling points allowing to calculate the error without additional cost.
     This integrator applies the 10,21,43, and 87 point rules in succession
     until the desired accuracy is reached. Open-ended integrals are
     automatically handled through a x -> 1/x coordinate transformation

  o RooAdaptiveGaussKronrodIntegrator1D

   - New integrator engine based on Gaussian quadrature techniques.
     This implementation, taken from GSL 1.5 implements the Gauss-Kronrod
     techniques where the error on the integral is take from the difference
     between the Gauss and Kronrod techniques. These techniques share common
     sampling points allowing to calculate the error without additional cost.
     This integrator applies the 10,21,31,41,51 or 61 point rule and
     recursively subdivides the integration domain until the desired accuracy
     is reached. For integrands with integrable singulaties the Wynn epsilon
     rule can be selected to speed up the converges of these integrals. Open
     ended integrals are automatically handles through a x -> 1/x
     coordinate transformation

  o RooNumConvPdf

    - New operator PDF class that implements numeric convolution of
      any two PDFs. The calculation of the convolution integrand
      is implemented in the auxiliary class RooConvIntegrandBinding,
      which in turn can be integrated with any 1-D numeric integration
      engine. The default integration method for convolution integrals
      is the adaptive Gauss-Kronrod method, which appears to give the
      most stable results. By default the integration is performed
      from -inf to +inf, but can optionally be restricted to a sliding
      window using the setConvolutionWindow class, useful for relatively
      narrow resolution PDFs.

  o RooAbsAnaConvPdf

    - New name of RooConvolutedPdf to clearly distinguish its functionality
      from RooNumConvPdf

Revision 10638 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 29 12:22:24 2004 UTC (10 years, 1 month ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 67424 byte(s)
Diff to previous 9370
  o All Classes

    Migration from classic to standard IOstreams

Revision 9370 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Jul 2 07:39:04 2004 UTC (10 years, 6 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 67327 byte(s)
Diff to previous 8538
  This round of updates achieves two major goals

    - Large (O(10-100)) speedup in handling of very
      complex PDFS (>10000 nodes) by pervasive use
      of self-expanding hash tables

    - Fix outstanding problems with RooProdPdf
      through new strategy to deal with cached
      objects in cloning/server redirect operations

  There is also a handful of minor fixes

  ------------------------------------------------

  o RooSetPair

    - New auxiliary class to store pair of RooArgSet pointers


  o Roo1DTable

    - Don't fill entries with zero weight


  o RooAbsArg

    - Add optional 2nd arg to printCompactTree() to store
      output to file


  o RooAbsCollection

    - Initialize RooLinkedLists with hashing size threshold of 43



  o RooAbsGoodnessOfFit, RooAbsOptGoodnessOfFit, RooProdPdf

    - Follow changes in printCompactTree() syntax



  o RooAbsOptGoodnessOfFit

    - Remove all methods that implement dirty state optimization
      and constant term caching (migration to RooAbsReal)


  o RooAbsReal

    - Various fixes in plotAsymOn fix plotting of asymmetries
      in conjunction with ProjWData() and Slice()

    - Add methods that implement dirty state optimization
      and constant term caching (migration from RooAbsOptGoodnessOfFit)


  o RooDataProjBinding

    - Remove some old debug code


  o RooHashTable

    - New constructor option allow to choose hashing by name,
      pointer or objects Hash() value

    - Switch to using TMath::Hash() fast hashing method
      using 'especially selected random numbers' (!)

    - Add kludgy support for storage of RooLinkedListElem
      and RooSetPair objects, which do not inherit from TObject.

      (A full redesign of RooLinkedList and RooHashTable is needed
       at some point)


  o RooHist

    - Fix print statement


  o RooHistError

    - Lower (n,m) threshold for calculation of approximate binomial
      error to avoid factorial overflow problems.


  o RooLinkedList

    - Introduce automatically activated hashing by name and pointer
      to speed up handling of long lists beyond size threshold
      given in ctor (zero threshold disables this features)

    - Automatically rehash tables when #entries becomes greater
      than hash table size


  o RooNameSet

    - Sort contents upon insertion. This fixes broken operator==
      for certain set comparisons


  o RooNormListManager

    - Add support for 'sterile' operation. If contents is sterilized
      via new sterilize() member function or use of sterile copy
      ctor RooNormSetCache information is retained (and thus
      ordering and slot indeces used by client classes) but
      stored contents associated with given iset/nset pairs
      is deleted. A 'setNormList()' call that maps to a
      sterilized slot will recycle that slot. Optional new argument
      in getNormList will tell client that requested information
      has been sterilized rather than not being there.


  o RooNormSetCache

    - Store set pair information in hash table of RooSetPair objects
      rather than two fixed size arrays of RooArgSet pointers.
      This greatly improves lookup speed (indexed by set pointers)
      and automatically expands the capacity of the set cache
      as is needed for very complex fits.


  o RooProdPdf

    - Abandon strategy to forward redirectServer requests to
      cached product configurations. This strategy has turned
      out to be flawed as insufficient information is available
      in the redirectServers context to do the right thing
      under all circumstances. Invocation of redirectServerHook()
      will now sterilize the cache, using new RooNormListManager
      feature

    - Modify getAnalyticalIntegralWN(), which looks up cached
      product configurations by index to recognize sterilized
      entries. If such an entry is encountered, it is reconstituted
      on the fly.


  o RooRealIntegral

    - Store owned clones of factorizing observables instead of linking
      to instances provided in ctor as ownership related of those
      turns out not to be well defined.


  o RooRefCountedList

    - Set hashing threshold of underlying RooLinkedList at 17


  o RooSimPdfBuilder

    - Increase buffer sizes of RooStringVars in set returned by
      createProtoBuildConfig() to accomodate requests for ever
      more complex pdf configurations.

Revision 8538 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Apr 5 22:44:13 2004 UTC (10 years, 9 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 61033 byte(s)
Diff to previous 8529
  o All files

    - Update (c) to 2004

Revision 8529 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Apr 1 22:00:57 2004 UTC (10 years, 9 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 61033 byte(s)
Diff to previous 8435
  o RooAbsReal

    - Support TTree conversion from type UInt_t

    - Add static flag _cacheCheck, settable via RooAbsReal::setCacheCheck()
      that enables sanity checking of the RooAbsReal cached value: it
      is compared againts the value of evaluate() and a warning is
      printed if there is a discrepancy

  o RooProdPdf

    - In calculate() pass a null ptr to RooAbsPdf::getVal() if the
      normalization set is empty instead of the empty set as
      some classes downstream expect this behaviour (this will
      need to be fixed too sometime, but this change will regardless
      trigger more efficient behaviour)

Revision 8435 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Mar 19 06:09:47 2004 UTC (10 years, 10 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 60048 byte(s)
Diff to previous 7577
  Preparation for V1.04 -- RooProdPdf maintance and upgrade
  ---------------------------------------------------------

  o LICENSE, RooBanner

    - Update to year 2004


  o RooAbsArg

    - Add DeleteWatch debug feature: verbal notification
      if an object with this flag is beign deleted


  o RooAbsGenContext, RooGenContext, RooAddGenContext,
    RooConvGenContext, RooSimGenContext, RooMCStudy

    - Introduce concept of auxiliary proto variables, which are
      generated by other PDF components rather than an external dataset


  o RooAbsPdf,RooConvolutedPdf,RooSimultaneous,RooAddPdf

    - Modify genContext() to allow optional specification of auxiliary
      proto variables


  o RooCmdArg

    - Add RooProdPdf as friend


  o RooGenProdProj

    - Modify so that it will work without a denominator term as well

    - Fix in memory management that created hidden links between deep
      cloned trees that involved RooProdPdf nodes with cached information


  o RooProdGenContext

    - Enhance functionality so that it can correctly and optimally
      generate events for 'correlated product' PDFS. Now, irriducible
      PDF terms are generated in a dependency order: 'imported
      dependents', i.e. dependents over which a PDF doesn't normalize
      are always guaranteed to have been generated by another term
      before the importing term is generated. Left over terms wich are
      cross importing cannot be disentangled with a linear dependency
      scheme and are generated as a monolithic PDF. The ProdGen
      context uses the new auxiliary proto variables to correctly
      generate the correlation between imported and normalizing
      observables.


  o RooProdPdf

    - Fix some outstanding link management problems

    - Add new ctor with named arguments that allows to specify
      correlated products

    - Adjust product factorization to understand concept of 'imported'
      dependents, which allows to split composite terms that would
      otherwise be irriducible

    - Add term grouping algorithm that groups together irriducible terms that
      share dependents in mixed roles (normalizing vs imported) over which is
      integrated. Such integrals can only be calculated properly if the
      entire product of such terms is integrated rather than the terms
      individually.

    - Reorganize code a bit: break factorization, term grouping and
      prefabrication of partial integral lists into several functions.

Revision 7577 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Nov 12 23:20:43 2003 UTC (11 years, 2 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 59447 byte(s)
Diff to previous 7165
  o RooAbsReal

    - Make data member _specIntegratorConfig non-persistent

    - Initialize _specIntegratorConfig to zero in default ctor

  o LinkDef

    - Explicitly switch off dictionary generation for RooNag

Revision 7165 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Aug 27 22:34:12 2003 UTC (11 years, 4 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 59390 byte(s)
Diff to previous 6614
  o RooAbsReal

    - Fix bug in asymmetry plotting of slice of a RooSimultaneous

Revision 6614 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed May 14 02:58:40 2003 UTC (11 years, 8 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 59374 byte(s)
Diff to previous 6605
  o RooRealIntegral

    - Interface segmented integrators (1D and 2D)

  o All others

    - Various fixes (mostly initialization orders in ctor,
      unused variables) to achive clean complication
      on Linux with '-Wall -Wno-parentheses'

  o LICENSE

    - Update copyright notice

Revision 6605 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon May 12 20:25:51 2003 UTC (11 years, 8 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 59408 byte(s)
Diff to previous 6604
  o RooAbsReal

    - Make defaultIntegratorConfig() a static function

Revision 6604 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon May 12 18:46:04 2003 UTC (11 years, 8 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 59414 byte(s)
Diff to previous 6594
  o RooAbsPdf

    - Move (normalization) integrator configuration to RooAbsReal

  o RooAbsReal

    - Move integrator configuration management from RooAbsPdf.
      Extend functionality: configurations are now used for
      all integrals, not only for normalization integrals.
      Rename functions accordingly 'NormInt' --> 'Integrator'

  o RooRealIntegral

    - Use RooAbsReal::getIntegratorConfig() when no specific integrator
      configuration is supplied in the ctor

  o RooProdPdf

    - Overload getVal() to save ptr actual nset that is passed to
      getVal(). Evaluate() needs a 'live' nset to determine the
      product factorization. The cached normalization set ptr
      may be stale and can therefore not be used.

Revision 6594 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat May 10 01:37:52 2003 UTC (11 years, 8 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 57926 byte(s)
Diff to previous 6572
   o RooAbsArg

     - Add prinCompactTree() method to aid link management debugging

   o RooAbsReal

     - Small fix in createProjection()

   o RooProdPdf

     - Fix in link management of cached non owning product lists

Revision 6572 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed May 7 21:06:25 2003 UTC (11 years, 8 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 57921 byte(s)
Diff to previous 5907
  Implementation of alternate 2D integration strategy

  o RooAbsPdf

    - Make interface for normalization integratator configuration
      a bit easier to use


  o RooAbsReal

    - Add new forms of createIntegral() that can take a RooIntegratorConfig
      as argument


  o RooIntegrator1D

    - Change code such that it can work with multi-dimensional functions.
      The integrated dimension is always the first. The coordinates
      in the remaining dimensions are optionally passed to integral()


  o RooIntegrator1DBinding

    - New RooAbsFunc binding for RooIntegrator1D


  o RooIntegrator2D

    - New 2D integrator derived from RooIntegrator1D. Instead of
      integrating RooAbsFunc, integrate a 1-D integral of RooAbsFunc,
      which is effectively becomes the 2D integral of the RooAbsFunc


  o RooIntegratorConfig

    - Add new flag useMCFor2D() to select integration technique
      for 2D numeric integrals. MC integration is default to
      retain backward compatibility.


  o RooRealIntegral

    - Implement optional use of new RooIntegrator2D class


  o RooTreeData

    - Small fix in fillHistogram() for weighted datasets.

Revision 5907 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Jan 13 22:54:43 2003 UTC (12 years ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 57885 byte(s)
Diff to previous 5617
  o RooAbsReal

    - Add to plotAsymOn() automated projected dataset stripping
      mechanism as implemented in plotOn. Omission sofar can lead
      to plotting problems if projected dataset contains plot variable
      or other critical variables

Revision 5617 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Nov 19 02:42:12 2002 UTC (12 years, 2 months ago) by wverkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 56071 byte(s)
Diff to previous 5360
  o RooAbsReal

    - Bug fix in plotOn(frame,Slice()). Bug appeared if they were no variables
      left to project after slicing.

Revision 5360 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Sep 30 00:57:29 2002 UTC (12 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 56127 byte(s)
Diff to previous 5317
   o RooAbsArg

     - Add cyclical call protection to recursiveRedirectServers()


   o RooAbsGoodnessOfFit

     - Add missing return in evaluate()


   o RooAbsPdf

     - Implement redirectServersHook() to forward server redirection
       to all cached normalization integrals

     - Disable listing of indirectly selected components in plotCompOn()
       (not that useful, and potentially very verbose)

   o RooAddPdf

     - Revert to version with single coefficient projection integral
       (instead of ratio of integrals). Add supplemental normalization
       term to coefficient projection integrals to handle projection
       of RooAddPdfs where the set of dependents of the components
       do not overlap (i.e. F(x,y) + G(y,z))

     - Add operModeHook() and redirectServersHook() to forward
       either operation to the cahced coefficient projection integrals


   o RooNormManager

     - Add getNormByIndex() and cacheSize() to facilitate server
       redirection.


   o RooProdGenContext,RooProdPdf

     - Back out experimental version that allowed overlapping discrete dependents
       due to unsolved problems

     - Implement redirectServersHook() to forward operation to cached
       projection lists


   o RooRealIntegral

     - Implement redirectServersHook() that causes restart of numerical
       integration engine (if any) to pick up server changes

Revision 5317 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Sep 17 06:39:35 2002 UTC (12 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 56083 byte(s)
Diff to previous 5212
  o RooAbsPdf, RooAbsReal, RooDataHist, RooTreeData

    - Changed protected plotOn() to accept RooLinkedList instead of TList

  o RooCmdConfig

    - Change process(),stripCmdList to use RooLinkedList instead of TList

  o RooFormula

    - Changes all internal lists to RooLinkedList (was TList, TObjArray)

  o RooHashTable, RooLinkedList, RooLinkedListElem, RooLinkedListIter

    - Change interface from RooAbsArg to TObject

  o RooHtml

    - Update copyright, web address etc


  o RooRefCountList

    - Inherit from RooLinkedList instead of THashList

  o RooSimultaneous

    - Fix handling of RooCmdArgLists & change protected plotOn() interface from
      TList to RooLinkedList

  o RooTrace

    - Fix include files

  o makedocs

    - Set default to production color scheme

Revision 5212 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 5 04:34:04 2002 UTC (12 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 56011 byte(s)
Diff to previous 5209
  o All files

   - Fix aesthetic detail in new headers

Revision 5209 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Sep 4 21:07:02 2002 UTC (12 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 56073 byte(s)
Diff to previous 5193
  o All files

    - Replace file header with new 'legalized' version

  o LICENSE

    - New file with full text of license agreement

Revision 5193 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Aug 27 23:46:47 2002 UTC (12 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 55581 byte(s)
Diff to previous 5188
 o RooAbsReal

   - Some RooDataSet -> RooAbsData generalizations in plotOn() code

 o RooDataHist

   - bug fix in reduceEng()

 o RooDataProjBinding

   - Prevent div/0 when projecting over dataset with no entries

 o RooNLLVar

   - Account for weighted datasets in extended term calculation

Revision 5188 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Aug 27 00:53:24 2002 UTC (12 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 55637 byte(s)
Diff to previous 5174
   >>> Introduction of named parameter plotOn() driver methods + bug fixes

  o  GNUmakefile.standalone

     - Change example compiler to gcc 2.95.3

  o  RooAbsPdf

     - Implement global error flag to signal local evaluation problems
       (To be used by eg RooMinuit)

     - Add new named parameter plotOn() frontend

     - Extend existing plotOn() to accept addition options

     - Define global named parameter ctor functions  for plotOn()

  o  RooAbsReal

     - Add new named parameter plotOn() frontend

     - Extend existing plotOn() to accept addition options

     - Define global named parameter ctor functions  for plotOn()

  o  RooAbsString

     - Change interface from TString to const char* for efficiency reasons

  o  RooCurve

     - Add new ctor option 'WingMode' to control
       curve wings used to control filling behaviour

  o  RooDataHist

     - Implement new named argument plotOn() front end

  o  RooDouble

     - Change inheritance from TObject to TNamed

  o  RooExtendPdf

     - Bug fix in expectedEvents()

  o  RooFitCore_LinkDef

     - Add plotOn() named argument global ctor functions

  o  RooHtml

     - Fix iostream forward declaration

  o  RooMinuit

     - Fix iostream forward declaration

  o  RooSimultaneous

     - Implement new named argument plotOn() frontend

  o  RooStringVar

     - Change interace from TString to const char* for efficiency reasons

  o  RooTreeData

     - Implement new named argument plotOn() frontend

  o  RooCmdArg

     - New class serving as universal method argument.

  o  RooCmdConfig

     - New class. Configurable recipient of universal method arguments.
       Owning method defines

          - Mapping of (Int_t/Double_t/const char*/TObject) type values
            to slot in a RooCmdArg with a given name
          - List of required arguments
          - List of mutually exclusive commands
          - List of command dependencies

       and RooCmdConfig::process() method with check syntax, provide
       understandable error messages (if necessary) and parse the given
       command output to the registered (Int_t/Double_t/const char*/TObject)
       fields

   o RooInt

     - New class. Minimal implementation of a Int_t in a TNamed.
       Analoguous to RooDouble

   o RooTobjWrap

     - New class. Minimal implementation of a TObject pointer in a TNamed.
       Analoguous to RooDouble/RooInt.

Revision 5174 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Aug 21 23:06:42 2002 UTC (12 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 47622 byte(s)
Diff to previous 4763
  Major new version (to become V00-01-00)

  o README

    - Update standalone compilation instructions
      Refer BaBar users to RooFitBabar/README

  o RooAICRegistry

    - Fix memory leak

  o RooAbsArg

    - Add default implementation of constOptimize() that
      forwards the call to all servers

    - Add RooAbsOptGoodnessOfFit, RooRealMPFE as friends

    - Add protected pure virtual method setTreeBranchStatus()
      that can be used by the optimizer to disable reading
      of the tree branch associated with the RooAbsArg

  o RooAbsBinning

    - Add description

  o RooAbsCategory

    - Add operator==()

    - Implement setTreeBranchStatus()

  o RooAbsCollection

    - Add addClone(RooAbsCollection&,...) to add a list of clones

  o RooAbsData

    - Add pure virtual methods for new caching mechanism:
       * cacheClone() returns a clone of the dataset with cache
       * resetCache() clears the existing cache
       * setArgStatus() disables reading of given args from tree

  o New class RooAbsGoodnessOfFit

    - Abstract base class for goodness-of-fit variables.
      A goodness-of-fit is any quantity calculated from a PDF
      and a dataset. This class orgamizes parallelization over multiple
      CPUs and calculation of GOFs from simulatenous PDFs.

  o New class RooAbsOptGoodnessOfFit

    - Abstract base class for goodness-of-fit variables
      that calculate the PDF value at each data point in the
      given dataset. It implements various optimizations:
      caching of constant terms, elimination of unused variables etc.

  o RooAbsPdf

    - Deploy new normalization integral manager RooNormManager
      to cache multiple normalization integrals for a PDF.
      This greatly increases the efficiency for certain situations
      where PDFs are alternatingly called with 2 or more different
      normalization choices

    - Reimplement fitTo() in terms of RooNLLVar and RooMinuit.

    - Reimplement plotNLLOn() in terms of RooNLLVar and plotOn()

    - Migrate plotNLLContours to RooMinuit

    - Remove obsolete method fitContext

  o RooAbsReal

    - Add operator==()

    - Implement setTreeBranchStatus()

    - Fix memory leak in createProjection()

  o RooAbsString

    - Implement setTreeBranchStatus()

  o RooAddModel

    - Eliminate getNormSpecial() construction that was originally
      introduced to efficiently handle calls with 2 alternating
      projection/normalization configurations originating from
      RooConvolutedPdf. This is now handled by RooNormManager.

  o RooAddPdf

    - Reimplement caching of coefficient projection list and
      supplemental normalization list using RooNormListManager.
      (Also supports caching of multiple configurations now)

  o RooArgSet

    - Implement addClone(RooAbsCollection&,...)

  o RooBanner

    - Add description

  o RooBinning

    - Add description

  o New class RooChi2Var

    - Implementation of simple Chi^2 of RooAbsOptGoodnessOfFit
      for a RooDataHist and a RooAbsPdf.

      Chi^2 is calculated from PDF value at the bin center.
      Poisson errors are used if no user defined errors are present

  o RooConvolutedPdf

    - Reimplement normalization integral management using
      RooNormListManager

    - Deprecate use of RooResolutionModel::getNormSpecial. No longer needed.

  o RooCustomizer

    - Fix memory leak

  o RooDataHist

    - Add lo/hi Error associated with each bin. Default implementation
      returns poisson errors. Error is return by weightError().

    - New set() function allows user to override poisson errors

  o RooDataSet

    - Fix copy ctor for weighted datasets

    - Implement cacheClone()

  o RooDirItem

    - Add description

  o RooDouble

    - Add description

  o RooExtendPdf

    - Follow changes in normalization management of RooAbsPdf

  o Removed class RooFitContext

    - Replaced by RooMinuit/RooNLLVar

  o RooFitResult

    - Change terminology NLL -> FCN (fits are no longer NLL necessarily)

    - Store and report accuracy code of minuit error matrix

    - Minor tweaking of parameter dumps with mixed symmetric/asymmetric
      errors

  o RooGenericPdf

    - Follow changes in RooAbsPdf normalization management

  o RooIntegratorConfig

    - Add description

  o RooLinTransBinning

    - Add description

  o RooLinkedListElem

    - Add description

  o RooLinkedListIter

    - Add description

  o New class RooMPSentinel

    - New class to keep track of server processes started for
      parallelized goodness-of-fit calculations. On linux
      hosts, these processes don't exit when the parent process
      exits. This class sends termination signals when this
      singleton class is deleted

  o RooMath

    - Activate CERF disk caching by default

  o New class RooMinuit

    - New seamless interface between RooFit objects and MINUIT
      Class propagates information forth and back between RooAbsArg
      objects and minuits internal memory buffer (e.g. parameter
      values, errors, step sizes, constant status)

    - This class minimizes any RooAbsReal function (doesn't need to
      be a NLL or Chi2)

  o Removed class RooNLLBinding

    - Obsolete after introduction of RooNLLVar

  o New class RooNLLVar

    - Implementation for NLL of RooAbsOptGoodnessOfFit

  o RooNameSet

    - Fix memory leak

  o New class RooNormManager

    - New manager class for normalization/projection integrals for PDFs
      This class matches RooArgSet pointer pairs to the integration
      and normalization sets to previously registered integrals.
      Multiple pointer pairs can point to the same integral (e.g.
      pointer to different RooArgSets with the same contents) and
      multiple integrals can be cached. This class doesn't create
      the normalization integrals. It merely indicates if it has
      one or not, and leaves it up to the owning class to create
      and register new normalizations


  o New class RooNormListManager

    - Similar to RooNormManager, except that RooArgLists of normalization
      integrals are caches instead of single integrals

  o RooNormSetCache

    - Rework functionality. This class, used by RooNorm(List)Manager
      manages multiple redundant RooArgSet pointer pairs that represent
      the same projection/normalization configuration

  o RooProdPdf

    - Almost complete rewrite in terms of RooNormListManager


  o RooRealConstant

    - Minor const changes

  o RooRealIntegral

    - Streamline iterator use: Create various interator in ctor
      and reuse them in evaluate() instead of creating and deleting
      them on the fly

  o New class RooRealMPFE

    - Front end for MultiProcessor calculations. Class RooRealMPFE
      takes a RooAbsReal as argument and calculates it in separate
      process. Calculations can be started asynchronously with
      the calculate() call. The rest of the interface (and behaviour)
      is identical to that of the original RooAbsReal.

  o RooResolutionModel

    - Deprecate getNormSpecial - superceded by RooNormManager

  o RooSetProxy

    - Implement addClone(const RooAbsCollection&,...)

  o Removed class RooSimFitContext

    - Obsolete - replaced by RooMinuit/RooNLLVar

  o RooSimGenContext

    - Fix memory leak

  o RooSimultaneous

    - remove obsolete fitContext() method

  o RooTreeData

    - Reimplement caching. Cached functions are now stored in
      a separate tree in the dataset. Main benefit of the new
      implementation is that caches can efficiently be reset
      and refilled on the fly

  o makedocs

    - Add stanzas for new tutorial macros

Revision 4763 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jun 20 01:41:14 2002 UTC (12 years, 7 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 47092 byte(s)
Diff to previous 4354
  o RooAbsReal,RooAbsCategory

    - Support on-the-fly conversion from TTree UChar_t branches
      to RooAbsReal/RooAbsCategory types

Revision 4354 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Apr 12 18:25:31 2002 UTC (12 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 46729 byte(s)
Diff to previous 4300
 o RooRealIntegral

   - Fix bug in handling of LValues in determination of most effective
     integration variables

   - Fix bug in servesExclusively()


 o RooAbsReal

   - Call checkDependents() in plotOn() and fillHistogram()

Revision 4300 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Apr 3 23:37:27 2002 UTC (12 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 46103 byte(s)
Diff to previous 4266
  o Most classes

    Most WIN32 patches from Mat Langston

Revision 4266 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Mar 29 03:19:01 2002 UTC (12 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 46047 byte(s)
Diff to previous 4227
  o RooAbsCollection

    - add overlaps() function to check for common elements in to collections

  o RooAbsReal

    - New feature: Allow sliced variables to appear in projected data set.
      If so, a reduced dataset is created on the fly consisting of only
      events that are part of the current slice. This saves the caller
      the work of creating a projection dataset for the subset of events
      of the plotted slice

    - Bug fix: before activating coefficient projection transformation,
      check if transformation is not identity (e.g. from (A,B) -> (B,A))

  o RooRealIntegral

    - Make RooIntegratorConfig* pointer data member non-const. This gives
      some trouble in the Streamer() generated by older root versions

  o RooSimPdfBuilder

    - Add buildConfig() methods that take a RooArgSet of dependents instead
      of a dataset

  o RooSimultaneous

    - Overhaul of plotting interface. Now require that a projection dataset
      with (at least) the components of the index category is always given,
      even if only a single state is plotted.

      This allows a consistent treatment of normalization in slice plotting
      w.r.t to regular PDFs: the plotted PDF is multiplied by the fraction
      of projected data events selected in the plotted slice.

      Substantial work on index projection engine now allows all possible
      slices, such as a slice in only one of the components of a composite
      index category.

      Implement 'auto-reduction' feature on projection dataset, as is done
      in RooAbsReal::plotOn. In addition also remove index category-related
      columns of dataset before passing it on the the RooAddPdf plot variable
      This eliminates some fake warning messages

      Major improvement in slicing/projection info messages

Revision 4227 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Mar 22 22:43:58 2002 UTC (12 years, 10 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 44452 byte(s)
Diff to previous 4147
 o RooAbsArg

   - Keep track of cloning with attributes. add isCloneOf()
     method to test if objects are clones

 o RooAbsCollection

   - Implement check of 'unique-name rule' in snapshot() method.
     Disabled for the moment as we violate this rule in benign ways
     in several places in the core code. This needs to be fixed first

 o RooAbsPdf

   - Add methods to specify numerical integrator configuration to be
     used in normalization
     There is one global default configuration (RooIntegratorConfig object)
     and each PDF can optionally have a private configuration that
     overrules the default one.

 o RooAddPdf

   - Add on-the-fly transformations for coefficients between
     normalization sets.  Users can now specify a
     'reference normalization' via fixCoefNormalization() in
     which the fractions will always be interpreted.
     If no such reference set is specified the default behaviour
     will prevail: the interpretation depends on the current normalization.

 o RooAbsReal

   - Change plotOn() such that when a PDF containing RooAddPdfs
     is projected with data, an appropriate reference normalization
     is set for each, if no user-supplied reference normalization
     was set. This ensures intuitive behaviour of plotOn() for RooAddPdfs

   - Add easy-to-use wrapper function for createProjection()

 o RooErrorVar

   - Add readFromStream/writToStream()

   - Declare fundamental

 o RooImproperIntegrator1D,RooIntegrator1D

   - Add constructors from RooIntegratorConfig

 o RooMCIntegrator

   - Add constructor from RooIntegratorConfig

   - Make #iterations and #call per iteration for grid refinement
     and integration configurable parameters

 o RooProdPdf

   - Complete rewrite. Now _all_ permutations of integration/normalization
     are correctly performed. New implementation uses a product
     of partial integrals created with pdf->createIntegral()

 o RooRealIntegral

   - Add optional RooIntegratorConfig to ctor and pass to numerical
     integrator ctors in various places

 o RooSetProxy

   - Fix server management for owning set proxies

 o Many classes

   - Anticipate potential failure of snapshot() due to unique-name
     rule enforcement and handle such situations appropriately

Revision 4147 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Mar 7 06:22:24 2002 UTC (12 years, 10 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 43340 byte(s)
Diff to previous 3990
  Non-uniform binning retrofitting
  ---------------------------------

  o RooAbsArg, RooAbsCategory, RooAbsCategoryLValue,
    RooAbsReal, RooAbsRealLValue

    - Remove references to bin iterators

  o RooAbsBinIter,RooRealFixedBinIter,RooCatBinIter

    - Remove (now obsolete)

  o RooAbsBinning

    - New abstract base class for binning specifications.

  o RooAbsData

    - Modify plotOn() method to take optional RooAbsBinning
      pointer

  o RooAbsLValue

    - Change getFitBinWidth to take bin number to accomodate
      non-uniform bin widths

  o RooAbsRealLValue

    - Remove all fitBinXXX methods()

    - Add createHistogram methods that take (arrays of) RooAbsBinning
      objects as binning specifiers

    - Add getBinning() method that exports the current binning object

    - Re-implement getFitMin/Max/Bins using the binning object

  o RooAbsString

    - Remove obsolete plotBin methods

  o RooBinning

    - Implementation of RooAbsBinning with arbitrary binning.
      Add new boundaries with addBoundary() or addBoundaryPair()
      methods

  o RooDataHist

    - Precalculate bin volume per bin, instead of as a single variable
      to reflect the effects of non-uniform binning

    - Upgrade ctor from TH1 to allow import of non-uniformly binned
      THx objects

    - Add correctForBinsSize option to weight(<coord>) function.

    - Upgrade weight interpolation functions to handle non-uniform
      grids

    - Add new binVolume() member function to export the current bins
      volume (works like weight())

  o RooDouble

    - Auxiliary class for RooBinning that inherits from TObject,
      is sortable and stores a Double_t as value

  o RooErrorVar

    - Reimplement fit limits and binning in terms of a RooAbsBinning object

  o RooHist

    - Bug fix in addPoint : forgot to multiply y value with
      bin width correction factor

  o RooHistPdf

    - Change to use RooDataHists new weight function that applies
      bin volume correction internally instead of in RooHistPdfs
      analyticalIntegral. (Necessary when bin volume is not uniform)

  o RooLinTransBinning

    - Implementation of RooAbsBinning that present a linear transformation
      of another RooAbsBinning

  o RooLinearVar

    - Reimplement fit limits and binning in terms of a
      RooLinTransBinning object

  o RooMath

    - Add interpolation routine that points that are not
      uniformly distributed

  o RooPlot

    - Add bin width correction factor to number of events
      in updateFitRangeNorm() to account for the difference
      in the nominal bin width and the average bin width
      of the histogram

  o RooRealVar

    - Reimplement fit limits and binning in terms of a RooAbsBinning
      object

    - Add setBinning() method to change the current binning

  o RooTreeData

    - Modify plotOn() methods to take an optional RooAbsBinning
      object that specifies the desired binning.

  o RooUniformBinning

    - Implementation of RooAbsBinning that efficiently represents
      a uniform binning


  RooSimPdfBuilder upgrade
  ------------------------

  o RooCustomizer

    - Allow splitting of branch nodes in addition to leaf nodes.
      (This makes sense when pre-instantiated specializations
      are provided by the caller)

  o RooSimPdfBuilder

    - Add addSpecializations() method for user to supplied
      pre-instantiated split-node specializations

    - Allow branches to be split in addition to parameters


  Miscellaenous
  -------------

  o RooFitContext

    - Modify fit glue function to call the internal version
      of RooFitContext::nLogLikelihood

  o RooMCStudy

     - Fix range checking algorithm in fitResult() and genData()

  o RooBanner

    - Prints banner when RooFitCore library is loaded

Revision 3990 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Feb 15 01:47:22 2002 UTC (12 years, 11 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 43383 byte(s)
Diff to previous 3951
  o RooAbsReal

    - Fix OSF compiler error

Revision 3951 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Feb 9 02:01:24 2002 UTC (12 years, 11 months ago) by davidk
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 43387 byte(s)
Diff to previous 3879
RooAbsReal:

 - new method getTitle(Bool_t appendUnit= kFALSE) is equivalent to
   GetTitle() by default, but can optionally append " (<unit>)" since
   this is what we often do.

RooPlot,RooAbsRealLValue:

 - use new RooAbsReal::getTitle(kTRUE);

RooPlot:

 - add 2 new ctors for creating "2D" plots

RooEllipse:

 - add calculation of y-axis limits so object can be added to a
   RooPlot using addPlotable()

RooFitResult:

 - add plotOn(...) methods to add various representations of fit
   results on a 2D plot (see comments for details)

Revision 3879 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Feb 6 01:31:38 2002 UTC (12 years, 11 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 43025 byte(s)
Diff to previous 3635
  o RooAbsReal

    - Improve naming scheme of integrals created with createIntegral()

    - Improve some info messages in plotOn()

  o RooRealIntegral

    - Fix typo causing obscure crash

  o RooSimGenContext

    - Fix cases where index category is fundamental and
      in prototype data set.

  o RooSimultaneous

    - Fix generation with fundamental index category in prototype
      dataset

    - Improve info messages in plotOn()

Revision 3635 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Jan 10 00:09:00 2002 UTC (13 years ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 42237 byte(s)
Diff to previous 3505
  Fixing the 'R__zip: bad pack level problem'

  Problem: the variety of the TTree::Branch() function we use
  doesn't specify the compression level in the TBranch ctor it calls.
  The default value in the TBranch ctor for the pack level is -1, which
  R__zip considers illegal (values 0-9 are OK). This is likely a bug in ROOT.

  Solution: explicitly set/fix the compression level when creating branches.

  o RooAbsReal,RooAbsCategory,RooAbsString

    - In attachToTree() explicitly set the compression level to +1
      when creating a new branch (default is illegal value of -1).

      Also, when attaching to an existing branch, check the compression
      level and change any illegal values (<0) to 1 and print a warning
      message

Revision 3505 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Dec 19 20:06:58 2001 UTC (13 years, 1 month ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41981 byte(s)
Diff to previous 3393
  o RooAbsReal

    - Add createIntegral(intSet [,normSet]) method

Revision 3393 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Dec 5 00:43:49 2001 UTC (13 years, 1 month ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41706 byte(s)
Diff to previous 3391
  o RooAbsReal

    - Fix logic flaw in matchArgsByName() in case multiple
      proxies hold the same RooAbsArg

Revision 3391 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Dec 4 22:40:56 2001 UTC (13 years, 1 month ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41520 byte(s)
Diff to previous 3340
  o RooAbsReal

    - Allow RooAbsReals to attach to integer tree branches
      (with automatic implicit conversion)

Revision 3340 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Nov 30 19:29:35 2001 UTC (13 years, 1 month ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41139 byte(s)
Diff to previous 3324
  o RooAbsReal

    - Bug fix in plotting when projection over data is done
      (Problem introduced in last round of projection plotting fixes)

Revision 3324 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 29 07:24:11 2001 UTC (13 years, 1 month ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41055 byte(s)
Diff to previous 3269
  o RooAbsReal

    - Fix creation of projection integral in plotOn(): add sliced
      dependents to set of dependents of projection integral
      (used to be contain only plot variable)

  o RooHist

    - Add _rawEntries data member to keep track of number of dataset
      entries before eventual cut applied when creating the RooHist.
      If _rawEnries is specified it will be return by getFitRangeNEvt()
      instead of the number of events contained in the histogram

  o RooTreeData

    - If a cut string is specifies in plotOn() store the original
      number of dataset entries in the created RooHist using
      RooHist::setRawEntries()

Revision 3269 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Nov 21 19:36:37 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40959 byte(s)
Diff to previous 3252
  o RooAICRegistry

    - Extend registry to hold up to 4 RooArgSets

    - Bug fix in slot recycling algorithm

  o RooAbsReal

    - Update setPlotXXX deprecation messages

  o RooAbsRealLValue

    - Add frame() methods overriding only number of plot bins,
      or only the plot range

  o RooConvolutedPdf

    - Major brain surgery to implement correct handling
      of coefficient integration under all circumstances.
      For integration coefficients are now encapsulated
      in a RooConvCoefVar, which can be integrated via
      usual procedure (RooRealIntegral)

      It's also no longer mandatory to supply analytical
      integrals for the coefficients

  o RooConvCoefVar

    - Auxiliary RooAbsReal derived class representing a coefficient
      of a RooConvolutedPdf implementation and it's analytical integral

Revision 3252 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 19 23:09:53 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40947 byte(s)
Diff to previous 3248
  o RooAbsPdf, RooAbsReal, RooDataSet, RooFitContext

    - More plotRange migrations...

Revision 3248 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 19 19:53:54 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40922 byte(s)
Diff to previous 3246
  o RooAbsReal, RooDataSet

    - More plot bin migrations

Revision 3246 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 19 18:03:20 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40904 byte(s)
Diff to previous 3240
  o RooAbsReal,RooAbsRealLValue

    - Migrate createHistogram functions to from RooAbsReal to RooAbsRealLValue

    - Use getFitBins()/Range() as default range instead of getPlotBins()/Range()

  o RooAbsReal

    - In plotOn() provide range and bins to RooCurve in ctor

  o RooCurve

    - Retrieve range and min. number of bins from ctor arguments instead of
      plotbins/range

  o RooTreeData

    - Adjust to createHistogram migration

Revision 3240 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Nov 19 07:24:00 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 46182 byte(s)
Diff to previous 3217
  o RooAbsArg

    - Improved verboseDirty messaging a bit

  o RooAbsCategoryLValue

    - fix assignment operator (OSF compiler warnings)

    - move RooAbsCategory& assignment operator here from RooCategory

  o RooAbsPdf

    - Improve verboseEval messaging a bit

    - Add virtual fitContext() method that returns fit context
      appropriate for top-level PDF

    - Change fitTo() to use new fitContext method

    - Add fitTo() method with added const RooArgSet& to specify
      dependents to be projected with datat

  o RooAbsReal

    - Deprecate plot range / bins related functions

    - Move frame() to RooAbsRealLValue

  o RooAbsRealLValue

    - Fix assignment operators (OSF compiler warnings)

    - Add frame() method from RooAbsReal that passes the fit range/bins
      to the RooPlot. Checks that ranges is not zero of open ended

    - Add new frame() method that takes range and number of bins to
      supercede the default (taken from fitrange/bins)

  o RooAddModel

    - Some fixes to normalization propagation when used as regular PDF

  o RooArgList, RooArgSet

    - Declare constructors with name (const char*) and from TCollection&
      as 'explicit' to avoid funny implicit conversions (i.e. giving
      a quoted string where a const RooArgSet& is expected would be ok...)

  o RooCategory

    - Move assignment operator from RooAbsCategory to RooAbsCategoryLValue

  o RooDataHist

    - Deprecate plotBins/Range propagation

  o RooDataSet

    - Force uniqe name of each THx created with createHistogram() by
      adding static counter to name. (Without THx objects with the
      same name supercede each other)

  o RooErrorHandler

    - include stdlib (OSF compiler warning)

  o RooErrorVar

    - Make inherit from RooAbsRealLValue instead of RooAbsReal.
      Add methods and datamembers for fitRange/Bins

  o RooFitContext

    - Add support for dependent intergration via projection

    - Change nLogLikelihood to take extended status from argument
      instead of from _extendMode datamember

    - Improve dirty state optimizer to only declare branches
      as 'always dirty' that actually depend on the the dataset
      variable

  o RooHistError

    - Remove default value of last arg in implementation
      asymmetry ctor (Solaris compiler error)

    - Change name of BinomialSum data members from _n,_N
      to _n1,_N1 to work around bizarre Solaris compiler bug

  o RooHistPdf

    - Fix overzealous getAnalyticalIntegal()

  o RooLinearVar

    - Deprecate plotRange/Bins forwarding

  o RooLinkedList

    - Add optional hashtable lookup (off by default)

  o RooHashTable

    - Simple hash table implementation

  o RooLinkedListIter

    - Fix assignment operator (OSF compiler warning)

  o RooMCStudy

    - Changes due to plotRanges/Bins deprecation

  o RooPlot

    - Add ctor from RooAbsReal with alternate range and bins

    - Add nameOf() utility function to access element properties
      by index

  o RooRealIntegral

    - Implement dependent integration via projection
      (i.e. simply treat those dependents as parameters)

  o RooRealVar

    - Deprecate plotRange/Bins interface

    - Modify readFromStream/writeToStream to no longer read/write
      plot ranges tokens (existing tokens will be ignored with
      a warning message). Also change prefix of fitRange token
      from F to L in preparation of renaming fitRange to limits.
      readFromStream() currently still accepts F without warning

  o RooResolutionModel

    - Fix normalization behaviour when used as a regular PDF

  o RooSimFitContext

    - Add support for dependents normalized via projection

    - Allow mixed extended/regular components in extended mode

  o RooSimultaneous

    - Change condition for extendability from having only extendable
      PDFs to having any extendable PDF

    - Deprecate custom fitTo()

    - Overload fitContext() to return specialized RooSimFitContext

  o RooStringVar

    - Fix assignment operator (OSF compiler warnings)

  o RooTruthModel

    - Fix return values of evaluate/analyticalIntegral() (Solaris compiler
      warnings)

  o RooPolyVar

    - New RooAbsReal derived class implementing a polynomial function
      with RooAbsReals as coefficients

Revision 3217 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 15 08:46:31 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 46496 byte(s)
Diff to previous 3186
  o RooAbsReal

    - in plotOn(), print one line comment about
      projections performed with data

  o RooAddPdf

    - Take care of normalization descrepancies when adding PDFs
      with a different number of dependents.

  o RooFitContext

    - Fix spurious optimizer problem when both PDF branch caching
      and dataset trimming are enabled

  o RooHistPdf

    - Add dummy return value for getPoissonInterval() to make Solaris
      CC5 happy

Revision 3186 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Nov 7 23:14:04 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 46305 byte(s)
Diff to previous 3150
  o RooAbsReal

    - In plotOn() trim unnecessary components from projection dataset

Revision 3150 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 1 22:52:22 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 45587 byte(s)
Diff to previous 3149
   o RooAbsPdf

     - In getVal() without normalization change to use
       evalTracePdf instead of evalTrace (obsolete)

   o RooAbsReal

     - Change signature of static method createHistogram()
       to take non-const RooArgList& as argument to avoid
       overloading ambiguity with non-static createHistogram()
       with RooAbsReal& in same slot.

     - Fix asymmetry plotting. Relative normalization of positive
       and negative component of functions asymmetry was not
       properly accounted for

   o RooAbsString

     - Change internal storage mechanismg from char[1024]
       to a heap based char array. Length can be specified in ctor

   o RooArgSet

     - Support input file sectioning in readFromFile()

   o RooCustomizer

     - Minor adjustment in verbose output

   o RooDataSet

     - In read(). wllow space in addition to ',' as separator between
       file names

   o RooFormula

     - In DefinedVariable(), check that for objects of type 'cat::state'
       the given state is actually defined in cat.

   o RooSimPdfBuilder

     - Use new custom string length of RooStringVar in various places

   o RooStreamParser

     - Change code to handle string tokens of more than 1024 chars
     - Fixes in EOF detection logic

Revision 3149 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Nov 1 17:57:55 2001 UTC (13 years, 2 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 45418 byte(s)
Diff to previous 3135
RooTreeData:

 - remove obsolete createHistogram() and update plotOn() to use
   AbsReal::createHistogram() and TreeData::fillHistogram() instead

RooAbsReal:

 - cleanup interfaces of createHistogram() methods: ranges and binning
   must now be set in AbsReal instead of as optional method
   parameters.
 - add new static createHistogram() method that takes an ArgList and
   returns a newly created TH1F,2F,3F* (as a TH1*).
 - implement 1,2,3D createHistogram() methods using generic static
   method.

Revision 3135 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Oct 30 07:29:15 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 44847 byte(s)
Diff to previous 3124
  o RooAbsArg

    - Sort parameter list returned by getParameters()

  o RooAbsPdf

    - In plotOn() fix NumEvent normalization for extended PDFs.
      Add RelativeExpected option for extendable PDFs to specify
      a scale factor relative to the normalization obtained from
      the extended PDFs number of expected events

  o RooAbsReal

    - Add forceNumInt() option to disable analytical integration.
      Mostly useful for testing numerical vs analytic results

  o RooFitContext

    - Another fix in parameter passing to TMinuit

  o RooPlot

    - Prefill bin width from RooRealVar binning when constructed
      from a RooRealVar

  o RooResolutionModel

    - Overload getNorm() from RooAbsPdf to suppress the warning message
      given by RooAbsPdf when the normalization is zero (legitimate value
      for convolution objects)

  o RooSimPdfBuilder

    - New high-level manager class to construct RooSimultaneous PDFs
      from a set of customized prototype PDFs. Customization is
      performed internally by an ensemble of RooCustomizer objects.

Revision 3124 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Oct 27 22:28:23 2001 UTC (13 years, 2 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 44745 byte(s)
Diff to previous 3072
  A large number of small fixes and improvements

  o Roo1DTable

    - Modify Print() behaviour. Standard print will
      only show non-empty fields, verbose shows all fields

  o RooAbsArg

    - Change getParameters so that it can accept 0 as
      dataset pointer (implies no dependents)

  o RooAbsPdf

    - Follow plotOn() changes in RooAbsReal

  o RooAbsReal

    - Add optional const RooArgSet* projData argument to
      plotOn(). Projected dependents that appears in this
      dataset, if specified, will be projection via summation
      over data instead of integration.

    - Add clipInvalid option to bindVars() and propagate to
      RooRealBinding

    - Modify cleanBranchName() to truncate 'clean names'
      (which are used for the TTree branch) to 63 chars
      as cannot handle such cases (SEGV). In case name
      is longer than 63 chars, truncate name at 46 chars
      and suffix with _crc followed by hex representation
      of CRC32 checksum of the full name.

    - Add crc32() method to calculate the checksum of a string


  o RooAddModel,RooAddPdf

    - Do not evaluate PDF components multiplied by a zero coefficient

  o RooAddPdf

    - Fix DIV0 in analyticalIntegral if number of expected events
      for all PDFs combined totals zero

  o RooArgSet

    - Add ability to readFromStream and readFromFile to optionally
      flag read arguments with a user specified attribute
      (Mostly useful to determine which elements have _not_ been read)

  o RooConvolutedPdf

    - Change declareBasis() signature from a RooArgSet& to a RooArgList&
      to correctly handle cases where the names of parameters are identical
      (e.g. tau=zero and dm=zero for prompt background models)

    - Expand logic in RooGenContext. Add additional requirement for
      use of optimized generator context: both the physics pdf and
      the resolution model must support direct generation of the
      convolution variable.
      (Still have to fix RooAddModel/Pdf for cases where all components
       can do direct generation)

  o RooCurve

    - Deploy RooRealBinding::clipInvalid feature to zero plotted functions
      outside the validity range of their dependents

    - Add extra points at (xlo,0) and (xhi,0) to obtain correct filling
      pattern when using the 'F' draw option.


  o RooCustomizer

    - Add warnings for multiple split or replace rules on the same leaf


  o RooDataSet

    - Make read() take a const RooArgList& instead of a RooArgList&
      and immediately make temporary copy for internal use.

    - All constructors with string based cut: add default empty cut.

  o RooFitContext

    - Ctor: Compare limits on dependents in PDF and dataset if limits
      of PDF are smaller and fully contained in those of the dataset,
      adjust the dataset ranges in the internal copy and reject events
      outside the PDF limits. If PDF ranges are not identical or fully
      contained in dataset limits, give error message and abort.

    - In fit() fix handling of parameters handed to TMinuit: set pmin/pmax
      to the parameter value for constant parameters. For floating parameters
      with open limits and without error, use 1/10 of the plot range
      instead of 1/10 of the fit range.

  o RooFormula,RooFormulaVar

    - Change RooArgSet to RooArgList to pass formula parameters.
      This allows construction of formulas with ordinal references
      for list of parameters with multiple occurrences of the same
      variable.

  o RooRealBinding

    - Add clipInvalid option, specified in ctor. If set, loadValues()
      will first check if the values to be loaded are in the limits
      of the bound objects dependents. If not the values are not loaded
      and an invalid flag is set. If the invalid flag is set operator()
      will return 0.

  o RooRealVar

    - Add various 'named parameter' functions on a trial basis

  o RooSimFitContext

    - Gracefully handle RooSimultaneous PDFs with missing PDFs.

  o RooSimGenContext

    - Forgot to set index state in theEvent RooArgSet when generating
      the index category

    - Remove forced normalization of index state in evaluate()

    - Remove dummy plotOn() method and specialized plotOn() with data
      method as projection over the index state can now be handled
      the regular plotOn method. Overload RooAbsPdf::plotOn to
      force caller to specify projection dataset for the index category
      if projection over the index category is requested

  o RooTable

    - Remove print(), add default Print(Option_t *), and reimplement
      printing via inheritance from RooPrintable


  o RooTreeData

    - In loadValues(RooTreeData*) explicitly check isValid() of
      each element of _vars after copying. If any is invalid,
      reject the event.

    - In table() change simple clone of tableVar to deep clone.
      Implement use of optional cut string (accidentally omitted sofar)

  o RooTruthModel

    - Add highly trivial direct generator for the convolution variable


  o RooDataProjBinding

     - New lightweight binding between an RooAbsReal and a dataset
       that returns the projection of the real over the dataset
       via summation. If the dataset only contains category variables
       an supercategory of all the datasets categories is created
       and the data is summed (with appropriate weights) over the
       supercategory states instead of over every event.

Revision 3072 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 19 21:32:22 2001 UTC (13 years, 3 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41129 byte(s)
Diff to previous 3067
RooAbsData:

 - define pure virtual fillHistogram() method

RooTreeData:

 - implement fillHistogram() generically for up to 3 dimensions
 - replace redirectServers() with recursiveRedirectServers() in table()

*** what about FormulaVar version of plotOn() ?

RooAbsGenContext:

 - change _theEvent from ptr copy to clone of generated vars so that
   the generator does not disturb their orginal contents

Revision 3067 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 19 06:56:53 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 41148 byte(s)
Diff to previous 3048
  o RooAbsArg

    - Introduce static variable and function nameFieldLength()
      that controls size of the name field when printing
      in standard print mode. Default(0) makes field fit
      name of object

    - Introduce universal value assignment via virtual
      operator=() to Double_t, Int_t, const char*.
      Default implementation in RooAbsArg results in user
      error message.

    - Extend createFundamental() to optionally take a new name
      as argument

    - Add new pure virtual fillTreeBranch() method in which
      subclasses must implement a method to fill their branches
      in the given tree with their current value

  o  RooAbsCategory,RooAbsReal,RooAbsString

     - Implement fillTreeBranch()
     - Adjust createFundamental()

  o  RooAbsCollection

     - Fix replace() to find correct replacement candidate if >1
       object exists in list with name of variable to be replaced

     - In printToStream() adjust RooAbsArg::nameFieldLength()
       to size of longest argName contained in list

  o  RooAbsData

     - Fix default ctor to instantiate unpersisted data members

  o  RooArgList

     - Add operator[] taking index as argument, returning a
       RooAbsArg&. If index is out of range, a softAbort() is
       generated

  o  RooArgSet

     - Add operator[] taking arg name as argument, returning a
       RooAbsArg&. If index is out of range, a softAbort() is
       generated

  o  RooErrorHandler

     - New lightweight class implementing softAssert()
       and softAbort() that will terminate processing
       but not kill the root session.

  o  RooCustomizer

     - Make inherit from RooPrintable and implement Print() method

  o  RooDataSet

     - Add self to gDirectory() in every ctor to facilitate persistence.
       Remove internal ttree from gDirectory to avoid unnecessary entries.

  o  RooFormula

     - Disable conditional compilation pending investigation of some
       obscure problems

  o  RooRealVar

     - Add static functions printScientific() and printSigDigits()
       that control formatting in print() and writeToStream().

     - Augment format() to be able to print both value and error
       with specified precision (instead of always using the precision
       from the error when its printed)

  o RooStreamParser

     - Process continuation line sequences '\\' in readLine()

  o RooStringVar

     - Implement operator=(const char*)

  o RooTreeData

    - Change cacheArg() and cacheArgs() to use new column adding
      technique implemented via fillTreeBranch()

    - Change addColumn() and to use new column adding
      technique implemented via fillTreeBranch().
      Add new addColumns() member to do multiple columns at once.

Revision 3048 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Oct 17 05:04:00 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40524 byte(s)
Diff to previous 3014
  Efficient generation of convoluted variables
  --------------------------------------------

  o RooConvGenContext

    - New generator context that generates physics
      model and resolution model separately and returns
      the smeared result

  o RooConvolutedPdf

   - Overload genContext() to use the new efficient
     generator scheme if both resolution model and
     and physics model support direct generation
     of the convolution variable and the resolution
     model has no other dependents

   - Add protected changeModel() function to allow
     RooConvGenContext to change present model on the
     fly.

  o RooGenContext

   - Add option to force consideration for direct generation
     of a given set of dependents. Used by RooConvGenContext
     to force direct generation of convolution variable when
     convoluted with the truth model

  o RooTruthModel

   - Hand code the 6 basis functions used for B mixing
     and decay as special cases. (Significant speed gain)


  o RooResolutionModel

   - In convolution(), swicth from RooAbsArg::findServer(0) to
     RooFormulaVar::getParameter(0)


  Collection Storage / General stability improvement
  --------------------------------------------------

  o RooAbsCollection

    - Switch to use RooLinkedList instead of THashList as
      internal storage mechanism

  o RooLinkedList,RooLinkedListElem,RooLinkedListIter

    - New efficient implementation of a linked list
      that doesn't try to access it's members when
      removing them (nor does any other funny & illegal
      things that all TList subclasses can't seem to stop doing)



  Miscellaneous fixes
  -------------------

   o RooAICRegistry

     - Fix copy ctor (clone owned RooArgSets)

   o RooFormula

     - Introduced delayed compilation of TFormula:
       formula is compiled only when value is requested
       for the first time. (Efficiency gain for RooFormulaVars
       used as basis function, which are often not evaluated
       at all)

   o RooAbsReal

     - Fix erroneous warning message in makeProjectionSet()

   o RooAcceptReject

     - Delete cache in ctor!

   o RooListProxy

     - Bug fix: overload addOwned()

Revision 3014 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Oct 11 18:07:18 2001 UTC (13 years, 3 months ago) by chcheng
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40509 byte(s)
Diff to previous 3012
- use setPlotRange() in createFundamental instead of setPlotMin()
  setPlotMax() to avoid danger like
  "Proposed new integration max. smaller than min., setting max. to min."

Revision 3012 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Oct 11 01:28:51 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40528 byte(s)
Diff to previous 3003
  o RooAbsArg

    - Extend dependsOn() methods with optional ignoreVar
      RooAbsArg argument, which will be ignored in the
      dependency determination.

  o RooAbsCollection

    - Introduce safeDeleteList() method that attempts
      to delete the contents of the list in a safer order:
      Iteratively, objects without any client in the list are deleted.
      This effectively deletes a tree structure contained in the
      list top down.

    - Use safeDelete() in dtor and removeAl() methods of owning
      collections

    - Fix remove() member that assumed that every object has
      a unique name. If matchByName is set, all objects that
      match the given name will be deleted

  o RooDataSet

    - Introduce write(const char* filename) method that writes
      the dataset out as an ascii file.

  o RooErrorVar

    - New auxiliary class that represents the error of a RooRealVar
      as separate variable. This class allows to recycle existing
      technology for calculations involving a RRVs error, such
      as calculating the pull

  o RooFitContext

    - Store MINUIT final status in RooFitResult

  o RooFormula

    - Elaborate 'Formula doesn't compile error with offending construction

  o RooMath

    - Export interpolate() function as public


  o RooMCStudy

    - Reimplementation of most of RFTs RooMCStudy class


  o RooRealIntegral

    - Minor modification is storage of function normalization argset

  o RooRealVar

    - add errorVar() method that instantiates a RooErrorVar representing
      the error of this RooRealVar

    - Overload RooAbsRealLValue::attachToTree() to also attach
      the error as a TBranch, resulting in persistence of the error

    - Overload copyCache() to copy the error from another RooRealVar

  o RooTreeData

    - Cleanup header

Revision 3003 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Oct 9 01:41:20 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40639 byte(s)
Diff to previous 2995
  o RooPdfCustomizer -> RooCustomizer

    - Rename class because customizer can also customize
      non-PDF objects.

    - Inline documentation update

  o RooAbsArg

    - Add RooCustomizer as friend instead of RooPdfCustomizer

  o RooAbsPdf

    - Extend plotNLLOn() with an optional precision argument
      and a flag to force the lowest plotted NLL to be shifted
      down to zero (on by default)

  o RooAbsReal

    - Change RooPdfCustomizer to RooCustomizer

  o RooCurve

    - Add option in ctors to shift curve down such that lowest
      plotted point touches zero

    - add shiftCurveToZero() function to perform that shift
      and readjusts plot y-range if necessary

  o RooPlotable

    - Add setYAxisRange() method for the benefit of RooCurve

  o RooSetProxy

    - Overload addOwned(RooAbsCollection&,...) method to
      avoid partial overloading problems

Revision 2995 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Oct 8 05:20:24 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 40648 byte(s)
Diff to previous 2990
  Documentation update
  --------------------

  o Most classes

    - Update inline documentation

  o RooHtml

    - Add MakeIndexNew() method that can create sub-index files
      by topic. Similar to THtml::MakeIndex(), but topic is taken
      from tag in file instead of subdirectory name

    - Add MakeIndexOfTopics() method that creates master
      index of index files by topic.

  o All classes

    - Provisionally assign one of the following topic tags to each class

       PDF  - Probability Density functions
       REAL - Real valued functions
       CAT  - Discrete valued functions
       PLOT - Plotting and tabulating
       CONT - Container classes
       MISC - Miscellaneous
       USER - Other user classes
       AUX  - Auxiliary classes for internal use

  o makedocs

    - Modify to make new sub-index files and index of topics file.
      (Description of topic tags is defined here)

Revision 2990 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Oct 6 06:19:53 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 38518 byte(s)
Diff to previous 2959
  o RooAbsArg

    - Modify getDependents() so that it can handle a null normalization
      set pointer. (will return empty set)

    - Announce server redirects in verboseDirty mode

    - Add nameChange flag to recursiveRedirectServers()

  o RooAbsPdf

     - Remove obsolete dummy functions Scan(),Parameters(),ContourPlot()

     - Fix printing of PDFs in 'Standard' mode

     - Add plotNLLOn(RooPlot*,...) method implementing RFTs Scan() functionality

     - Add paramOn(RooPlot*,...) method implementing RFTs Parameters() functionality

     - Add contourPlot() plotNLLContours method, implementing RFTs PlotContour()
       functionality. Implementation is deferred to RooFitContext.

  o RooAbsReal

     - Add checks in frame() method that plot range is neither infinite nor zero

  o RooAddModel

     - Replace all existing constructors (except copy ctor) with a single
       list based constructor (as done in RooAddPdf).

     - addModel(), addLastModel() methods removed.

     - Implement analytical integration technique performed in RooAddPdf
       when model is used as an unconvoluted PDF. Implementation introduces
       getAnalyticalIntegralWN(),analyticalIntegralWN(),forceAnalyticalInt(),
       removes dummy getAnalyticalIntegral(),analyticalIntegral().

  o RooAddPdf

     - Add new constructor with PDF list only. Builds an extended sum PDF
       from a list of extendable components. Coefficients of the PDFs
       are calculated from each PDFs contribution to the total number
       of expected events.

  o RooFitContext

     - Add plotNLLCountours method. Because of MINUIT initialization complications
       in TMinuit::Contour, a fast minimization (Migrad only, strategy 0) is
       performed on the PDF before the contour plots are made.

  o RooNLLBinding

     - Lightweight binding objects combines a PDF and a data set and returns
       the resulting negative log likelihood as function of one or more
       of the PDFs parameters

  o RooNorm

     - Port of RFT RooNorm class

  o RooCutNorm

     - Port of and extension of RFT RooCutNorm class. RFC implementation
       supports cuts in an arbitrary number of dimensions.

  o RooProdPdf

     - Introduce support for extended likelihood fits. If exactly one
       of the component PDFs can be extended, that the product can be
       too (returning the extendable components expected number of events)

  o RooSimultaneous

     - Introduce support for extended likelihood fits. If all of the
       component PDFs can be extended, than the simultaneous PDF can be too
       (returning the number of expected events of the active PDF)

Revision 2959 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Oct 3 16:16:32 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 38515 byte(s)
Diff to previous 2887
  o RooAbsArg

    - Minor modification in verbose dirty state messaging

  o RooAbsCategory

    - Recognize integer branches in non-RooDataSet trees
      and attach to those in a special mode (similar to how
      single precision flaots are treated in RooAbsReal)

    - Modify copyCache() to recognize when copying from a
      special mode RooAbsCategory. In such cases the index
      is copied from the source and the label is then restored
      from the destinations state list

  o RooAbsCollection,RooSetProxy,RooListProxy

    - Add option to remove() to match arg(s) to be removed
      only by name and not by pointer in addition

  o RooAbsPdf

    - Modify syncNormalization() so that it accepts LValue branch
      nodes in the normalization set specification.

  o RooAbsReal

    - Modify createProjection() to properly construct projections
      with LValue dependents

    - Modify plotOn() to allow plotting of LValues

  o RooArgProxy,RooRealProxy,RooCategoryProxy

    - Add option in ctor for proxy to take ownership of proxied object

  o RooCurve

    - Modify ctor to allow plotting of LValues

  o RooLinearVar

    - Set initial value of plot range and bins from
      those of the dependent

  o RooRealIntegral

    - Some adjustments to LValue substitution algorithm in ctor

  o RooTreeData

    - Modify all ctors to use new createTree() member function
      to instantiate the TTree. createTree() will cd to memory
      directory during TTree ctor so that RooDataSet tree will
      be memory resident regardless of the current directory

    - Warn user when loading invalid values from non-RDS TTrees

Revision 2887 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Sep 28 21:59:29 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 36223 byte(s)
Diff to previous 2882
  Overhaul of plotting (part 2)
  -----------------------------

  o RooAbsData

    - Add new virtual function plotAsymOn(frame,asymCat,...)
      for asymmetry plotting

  o RooAbsPdf

    - Implement plotOn() with normalization support (Raw,Relative,NumEvent)

  o RooAbsReal

    - Implement new plotting functions:

      plotOn(frame,....)               - Regular projected plotting
                                         (overloaded in RooAbsPdf)
      plotSliceOn(frame,sliceset,...)  - Partially projected plotting
      plotAsymOn(frame,asymCat,...)    - Asymmetry plotting
                                         (for any 'sign-type' cat. variable)

    - Projection logic moved from RooCurve::ctor to plotOn(),
      rearranged to use createProjection()

    - Introduce some protected helper functions for plotting
      plotSanityChecks(), makeProjectionSet()

  o RooAddPdf

    - Implement partial plotting function

      plotCompOn(frame,compSet,....)

      to plot any arbitrary subset of components

    - Fix normalization in evaluate(), revert to default
      extendedTerm()

  o RooCurve

    - Remove projection logic from ctor (moved to RooAbsReal::plotOn)

  o RooSimultaneous

    - Overload inherited plotOn() with dummy function and message for
      user

    - Implement plotOn(frame,RooAbsData*) which constructs a RooAddPdf
      plot function, with the relative weights determined from
      the supplied dataset

    - Implement plotCompOn(frame,RooAbsData*,compSet,...) and
      plotCompOn(frame,RooAbsData*,indexLabelList,...) to plot only
      selected parts of the pdf (supplied as argSet of component
      pdfs, or a string with comma separated labels of the index
      category)

  o RooTreeData

    - Introduce dummy plotAsymOn(frame,asymCat,...)




  Misc. small fixes / improvements
  --------------------------------

  o RooAbsCategory

    - Add helper function isSignType() to determine if
      given category has 2 or 3 states with values -1,0,1

  o RooConvolutedPdf

    - Fix potential null ptr evaluation in getAnalyticalIntegralWN()

  o RooGenContext

    - Comment out some unreachable code to suppress OSF compiler warning

  o RooPdfCustomizer

    - Generalized to work with any RooAbsArg tree.
      Need to change name at some point...

  o RooStreamParser

    - Insert forgotten & in readInteger so that function now
      actually modifies integer reference to be read
      (Found by OSF compiler)

Revision 2882 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 27 18:22:31 2001 UTC (13 years, 3 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 29814 byte(s)
Diff to previous 2840
  Binned data reorganization
  --------------------------

  o RooAbsArg,RooAbsCategory,RooAbsReal,RooAbsRealLValue,RooAbsCategoryLValue,RooAbsLValue,RooRealVar

    - Introduce the concept of 'fit bins' for the purpose of binned fits
      So far we have been abusing the plot bins for this purpose but this
      will ultimately lead to confusion

      RooAbsLValue now defines 5 abstract methods to access the fit bin interface
      setFitBin(), getFitBin(), numFitBins(), getFitBinWidth(), createFitBinIterator()
      which are implemented in RooAbsCategoryLValue and RooAbsRealLValue

      RooRealVar holds the fitBins data member.

  o RooDataHist

    - Change to use fit bins and range instead of plot bins and range for
      binning a dataset

    - Add new sum() methods implementing full and partial summation of
      of the dataset contents, optionally accounting for bin volume correction

  o RooHistPdf

    - New PDF constructed from a RooDataHist implements n-dimensional
      PDFs constructed from an equivalent histogram. All dimensions can
      be either real of discrete

    - All partial and full integrations are implemented using the new
      RooDataHist::sum() methods.



  Plotting reorganization (part 1)
  --------------------------------

  o RooPlot,RooHist,RooCurve,RooPlotable

    - Store the two components of the normalization #events and binWidth
      seperately

    - Replace getFitRangeNorm() method with getFitRangeNEvt() and getFitRangeBinW()
      methods

    - Adapt updateFitRangeNorm() to store components of normalization separately

  o RooAbsReal ( & RooSimultaneous)

    - Add extra enum to plotOn() indicating interpretation of given scalefactor

      Raw      -> Apply scale factor without any other adjustments
      Relative -> Apply scale factor after default normalization adjustment (old implementation)
      NumEvent -> Interpret scale factor as number of events to normalize to

      For RooAbsReals that are not a RooAbsPdf, the Raw procedure is always applied

      Some more reorganization will follow in this area

  o RooFormulaVar

    - Take out dummy analytical integration definition now that plotOn will do the
      right thing by default




  Misc. fixes
  -----------

  o RooAbPdf

    - Fix normalization bug in analytical integration by introducing overloaded
      analyticalIntegralWN, which returns analyticalIntegral()/getNorm()
      instead of just analyticalIntegral()

  o RooAddPdf

    - Eliminate now obsolete addPdf() and addLastPdf() member functions

Revision 2840 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Sep 25 01:15:59 2001 UTC (13 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 30999 byte(s)
Diff to previous 2838
   o RooAbsReal,RooAddModel,RooAddPdf,RooConvolutedPdf,RooProdPdf,
     RooFormulaVar,RooProdPdf,RooRealAnalytic,RooSimultaneous

     - Change name of
         getAnalyticalIntegral(...,const RooArgSet* normSet)
         analyticalIntegral(...,const RooArgSet* normSet),

       to

         getAnalyticalIntegralWN(...,const RooArgSet* normSet)
         analyticalIntegralWN(...,const RooArgSet* normSet),

       to prevent partial function overloading problems

   o RooImproperIntegrator1D

     - Fix 'statement unreachable' message (OSF)

   o RooProdPdf,RooSimultaneous

     - Take out debug messages

Revision 2838 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Sep 24 23:06:01 2001 UTC (13 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 30992 byte(s)
Diff to previous 2829
   Major cleanup in integration of normalization functions

   Miscellaneous small improvements and fixes

   o Roo1DTable

     - Add get(),getFrac() methods to retrieve contents

   o RooAbsCollection

     - Add selectCommon() method to create new collection
       containing args common to two sets

   o RooAbsData

     - Minor const-correctness changes

   o RooAbsReal

     - Rearrangement of getAnalyticalIntegral/analyticalIntegral entry points.
       Both functions now exist with and without a 'const RooArgSet* normSet'
       The functions with normSet are used by RooRealIntegral, and its default
       implementation handle the pass-through scenario (code 0 = getVal(normSet))
       and defers other codes to the non-normSet variant.

       Simple PDFs should implement the non-normSet variants, as they used
       to do sofar, except they no longer should (or are able to) process
       the passthrough scenario.

       Advanced PDFs such as RooAdd,ProdPdf, RooConvolutedPdf that implement
       complex integration schemes that depend on the exact normSet configuration
       reimplement the getAI,aI functions with normSet.

   o RooResolutionModel, RooAddModel

     - Implement (or forward in case of RooAddModel) new getNormSpecial method.
       This function is identical in functionality to RooAbsPdf::getNorm()
       except that it caches a separate copy of the normalization integral.

       This member is introduced for the benefit of RooConvolutedPdf::analyticalIntegral
       which, in case of a normalized integration, alternatingly calls two different
       normalizations. In the original single cache code, this would lead to
       100% caching failure and 300% slowdown of the code. getNormSpecial is
       protected for access by RooConvolutedPdf only.

   o RooAddPdf,RooProdPdf,RooSimultaneous,RooConvolutedPdf

     - Re-implement distributed analytic integration bookkeeping using
       the auxiliary RooAICRegistry class, which keeps track of multiple
       analytical integration codes (hence AIC)

   o RooAICRegistry

     - New auxiliary class to faciliate the management of distributed analytic
       integration.

   o RooArgSet

     - Minor printing fix

   o RooConvolutedPdf

     - Complete rewrite of handling of analytical integrations. For RCP objects
       analytical integrations are not all necesarily analytic, but include
       integrations deferred to convolution objcts. Analytical integrations
       are split off for coefficient terms. Complete double bookkeeping introduced
       for 'integration' part of analytic integration and 'normalization' part
       of integration, each of which can have a different argSet to defer
       to the convolution objects and a different coefficient analytical integration
       code. Current implementation is believed to be complete.

   o RooFormulaVar

     - Follow signature change of getAnalyticalIntegral/analyticalIntegral

   o RooMath

     - Implement file cacheing scheme for complex error function lookup table.
       To invoke persistent caching, call RooMath::cacheCERF(kTRUE) prior to
       use

   o RooRealAnalytic

     - Store and forward normalization set to analyticalIntegral call of
       bound RooAbsReal

   o RooSimultanous

     - Implement new plotOn() method, taking a dataSet which can correctly
       project a RooSimultaneous. The code is mostly copied from RooAbsReal::
       plotOn, except that the plotted pdf is constructed as a RooAddPdf
       of the RooSimultaneous components, weighted by the fractions found
       in the passed dataset

   o RooTreeData

     - Small const-correctness fixes

Revision 2829 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Sep 22 00:30:59 2001 UTC (13 years, 4 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 30421 byte(s)
Diff to previous 2820
RooAbsReal:

 - change names in 1D createHistogram() methods to make meaning of
   parameters clearer.
 - modify signatures of 2D createHistogram() methods for consistency
   with 1D methods.
 - add new createProjection() and fillHistogram() methods.

RooAbsPdf:

 - comment out plot() methods

RooRealIntegral:

 - make normVars ctor parameter const
 - fix bug in printToStream (was always verbose for AbsReal sub-object)
 - add info message before starting an MC integration (>1 dim)

RooAbsCollection:

 - add newline to OneLine printToStream() (this might break some other
   printout but is the expected behavior...)

RooMCIntegrator:

 - print out periodic progress message for long integrals

Revision 2820 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 20 01:40:11 2001 UTC (13 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 20093 byte(s)
Diff to previous 2799
   Clarify difference between integrable (RooAbsReal) and normalized
   (RooAbsPdf) and work on integration of normalized functions

   Implement smart integrals for RooAddPdf (fanout of common analytical
   integral) and RooProdPdf (drop PDF components fully integrated)

   Some small fixed and improvements

   o RooAbsCollection

     - Implement one-line print in "(a,b,c)" style

   o RooAbsPdf,RooAbsReal

     - Move matchArgs() functions from RooAbsPdf to RooAbsReal
       as they relate to integrability, which is common to all
       real valued objects

     - Move selfNormalized() from RooAbsReal to RooAbsPdf, which
       applies only to normalized functions

      - Extend getAnalyticalIntegral() to take an options
        normalization set pointer, as the analytic normalization
        capabilities of RooAdd/ProdPdf depend on the choice of
        normalization

   o All core PDFs

      - Follow signature change of getAnalyticalIntegral()

   o RooAddPdf

      - Implement distributed analytical integration of component
        PDFs. RooAddPdf forces RooRealIntegral to pass all integrated
        dependents to getAnalyticalIntegral (by reimplementing
        forceAnalyticalInt).

        RooAddPdf::getAnalyticalIntegral will forward the call
        to all component PDFs and find the set of dependents
        that all components can integrate analytically.

        If such a set exists, the components integration codes
        are stored in an array and associated with a master integration code

        RooAddPdf::analyticalIntegral is copied mostly from evaluate()
        replacing each getVal() with getAnalyticalIntegral, passing
        the appropriate integration code to each component

   o RooProdPdf

      - Implement factorizing analytical integration of component PDFs.
        Because each PDF is normalized, the integral of a product of
        PDFs can often be simplified, e.g. Int(y) A(x)B(y) = A(x)
        as Int(y)B(y) is 1 by definition.

        RooProdPdf forces RooRealIntegral to pass all integrated
        dependents to getAnalyticalIntegral (by reimplementing
        forceAnalyticalInt).

        getAnalyticalIntegral() will determined which PDFs can be
        dropped for a given choice of dependents to be integrated
        and a given choice of normalization and constructs a integration
        code encoding the pattern of dropped/kept PDFs as a bit pattern.

        analyticalIntegral() is mostly copied from evaluate(), skipping
        the terms indicated as dropped by the integration code bit pattern.

   o RooPdfCustomizer

      - Trivial bug fix in build()


   o RooRealIntegral

      - No longer consider the integrated functions' selfNormalized()
        property in the integration logic.

      - Fix a bug in the forced_analytical vs numeric integration
        determination, which occasionally lead of dependents being
        integrated twice, once analytic and once numeric.

Revision 2799 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Sep 18 02:03:45 2001 UTC (13 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 16961 byte(s)
Diff to previous 2798
  Fix for Remedy 05557 and a similar but unreported problem in generating

  o RooAbsReal

    - Modify bindVars to take optional normalization set

  o RooCurve

    - Use new normalized bindings. Modify scale factor algorithm
      to work with normalized functions (explicit correction no
      longer needed)

  o RooGenContext

    - Use modified RooRealIntegral ctor with function normalization set

  o RooRealBinding

    - Extend ctor to take optional function normalization set in ctor
      and pass this argset to the bound functions' getVal()

  o RooRealIntegral

    - Extend ctor to take optional function normalization set in ctor
      that is passed to integrated function in passthrough and full
      numeric mode

Revision 2798 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Sep 17 18:48:17 2001 UTC (13 years, 4 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 16930 byte(s)
Diff to previous 2784
  Generalize RooArgSet to RooAbsCollection and introduce RooArgList
  and corresponding proxy. Introduce RooArgList where appropriate
  as replacement of a TList of proxies, eliminate all use of TList
  inherited functions in RooArgSet/List.

  Some optimizations implemented following profiling studies

  Various fixes for compilation with Solaris CC 5.0

  o RooAbsArg

    - Change signature of server management function to use RooAbsCollection
      instead of RooArgSet
    - Add proxy management support for new RooListProxy class

  o RooAbsPdf

    - Disable use of RooNameSets as optimization attempt. It appears
      to cost more time than it saves

  o RooAbsProxy, RooArgProxy, RooAbsReal, RooAcceptReject,
    RooDataHist, RooFormula, RooFormulaVar, RooGenCategory,
    RooGenContext, RooGenericPdf, RooPlot, RooRealIntegral,
    RooResolutionModel, RooSetProxy, RooSuperCategory, RooTreeData

    - Follow RooAbsArg member function signature changes

  o RooAddPdf, RooConvolutedPdf, RooFitContext, RooSimFitContext,
    RooFitResult, RooPdfCustomizer, RooProdPdf,

    - Change implementation from using TList to using RooArgList

  o RooAbsCollection

    - New abstract base class for collections of RooAbsArgs. This
      class contains mostly code from the former RooArgSet implementation

  o RooArgSet

    - Re-implement as derived class of RooAbsCollection. A RooArgSet
      cannot contain duplicates (as before), but also doesn't give
      random access (by index) to its member elements

  o RooArgList

    - New implementation of RooAbsCollection that allows duplicates
      in the list, allows sorting and lookup by index.

  o RooListProxy

    - Proxy version of RooArgList, similar to RooSetProxy. To be used
      as data member of RooAbsArg implementation to hold external
      RooAbsArg references.

Revision 2784 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Sep 8 00:51:54 2001 UTC (13 years, 4 months ago) by bevan
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 16917 byte(s)
Diff to previous 2778
Added one more plot method to RooAbdPdf

Revision 2778 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Sep 4 01:37:42 2001 UTC (13 years, 4 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 16918 byte(s)
Diff to previous 2747
RooRealIntegral:

 - add logic to reuse an existing numerical integration engine when possible

RooArgSet:

 - replace Delete() with _list.Delete()
 - create addOwned() member fn that allows objects to be added to a list
   with ownership transfered to the list (like addClone())

RooFitResult:

 - change _globalCorr and the elements of _corrMatrix to use "copied"
   ArgSet's and let the ArgSet dtor handle the cleanup (ie, remove Delete()'s
   from RooFitResult)

RooFormula:

 - replace RooArgSet::Clear() with removeAll() in actualDependents()
 - replace InheritsFrom() with dynamic_cast in DefinedValue()

RooFormulaVar:

 - implement getAnalyticalIntegral() and analyticalIntegral() as no-ops
   to avoid problems with formulas that integrate to zero over their fit range.

 *** does selfNormalized() actually work with RooRealIntegral ??

Revision 2747 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 24 23:55:15 2001 UTC (13 years, 5 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 16924 byte(s)
Diff to previous 2746
RooRealIntegral:

 - add logic to reuse an existing numerical integration engine when possible

RooArgSet:

 - replace Delete() with _list.Delete()
 - create addOwned() member fn that allows objects to be added to a list
   with ownership transfered to the list (like addClone())

RooFitResult:

 - change _globalCorr and the elements of _corrMatrix to use "copied"
   ArgSet's and let the ArgSet dtor handle the cleanup (ie, remove Delete()'s
   from RooFitResult)

Revision 2746 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 24 22:11:57 2001 UTC (13 years, 5 months ago) by bevan
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 16913 byte(s)
Diff to previous 2724
Added createHistogram methods retuning TH2F* for RooAbsReal and RooDataSet

Revision 2724 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Aug 23 01:21:48 2001 UTC (13 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 14952 byte(s)
Diff to previous 2703
 o All RooAbsReal derived classes

   - Changes signature of evaluate(const RooArgSet*) to evaluate()

 o RooGenericPdf,RooSimultaneous

   - Adapt to use _lastDataSet instead of argset passed via evaluate

 o RooFormulaVar

   - PDF dependents will be used unnormalized (following evaluate
     signature change)

 o RooAbsLValue

   - New abstract lvalue class defining interface for setPlotBin()
     needed for binned datasets

 o RooAbsReal,RooAbsCategory,RooAbsString

   - Implement setPlotBin() method

 o RooAbsReal

   - Change copyCache and attachToTree to be aware of 'Float_t'
     branches in data sets

 o RooDataSet

   - Add constructor from TTree with RooFormulaVar cut specification

 o RooAbs*

   Inline documentation improved

Revision 2703 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 17 15:51:58 2001 UTC (13 years, 5 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 14309 byte(s)
Diff to previous 2695
add MC integrator support

Revision 2695 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 17 00:35:57 2001 UTC (13 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 14305 byte(s)
Diff to previous 2639
  Groundwork for binned fits

  o RooAbsData

    - New abstract base class common to RooDataSet and yet to
      introduced RooDataHist, which will hold N-dimensional
      histograms to be fitted

  o RooDataSet

    - Make class inherit from RooAbsData

  o RooAbsArg

    - Add abstract createPlotBinIter() and getPlotBin() methods

  o RooAbsReal

    - Implement createPlotBinIter() and getPlotBin() methods
    - Add getPlotBinCenter(ibin), getPlotBinLow(ibin) and
      getPlotBinHigh(ibin) methods

    - Add plotBinWidth data member and code to update it each
      time if plotMin/Max/Bins changes.

  o RooAbsCategory

    - Implement createPlotBinIter() and getPlotBin() methods

  o RooAbsString

    - Implement dummy creatPlotBinIter() and getPlotBin() methods

  o RooAbsBinIter

    - New abstract base class for AbsArg bin iterators

  o RooRealFixedBinTer

    - New implementation of plotBin iterator for RooAbsReal
      objects with a fixed grid binning.

  o RooCatBinIter

    - New implementation of plotBin iterator for RooAbsCategory
      objects

Revision 2639 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 3 21:44:57 2001 UTC (13 years, 5 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12979 byte(s)
Diff to previous 2636
 - replace RooAbsFunc1D with more general RooAbsFunc class
 - replace RooAbsReal::operator() with bindVars() member function
 - add RooRealBinding class that adapts RooAbsReal interface to
   RooAbsFunc interface by binding its getVal() method to a specified
   set of dependents, eg, {F(x,y,z),{x,z}} => f(x,z)
 - add RooScaledFunc class that applies a scale factor to a
   RooAbsFunc implementation
 - re-implement RooCurve to use new binding classes and the
   RooAbsFunc interface
 - new RooRealAnalytic class is a lightweight binding of an AbsReal
   analytic integral to a set of dependents (will be used to
   clean up RooAbsIntegrator, in preparation for a multi-dim
   implementation...)

Revision 2636 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 3 18:11:34 2001 UTC (13 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12583 byte(s)
Diff to previous 2630
  o Fixes for OSF compiler warning & error messages

Revision 2630 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Aug 3 02:04:33 2001 UTC (13 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12580 byte(s)
Diff to previous 2626
  o Fixes for most Solaris CCV5 compiler warnings & errors

Revision 2626 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Aug 2 21:39:13 2001 UTC (13 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12565 byte(s)
Diff to previous 2624
  o RooTrace

    - New memory tracing utility (singleton class)

  o RooAbsArg,RooDataSet,RooArgSet

    - Install hooks for RooTrace in ctors and dtors

  o RooThreshEntry

    - Fix bug in copy ctor

  o RooAbsReal,RooAbsPdf

    - Move analytical integration support
      (getAnalyticalIntegral,analyticalIntegral,
       forceAnalyticalInt,selfNormalized) from RooAbsPdf to RooAbsReal
      so that every RooAbsReal can be integrated

 o All RooAbsReal derived classes

    - Change signature of evaluate(),getVal(),traceEval(),checkDependents()
      from X(const RooDataSet* dset) X(const RooArgSet* nset)

 o RooAbsPdf

    - Manage normalization caching with a RooArgSet listing the dependents
      instead of a RooDataSet containing this list

    - Remove obsolete nLogLikelihood function (now in RooFitContext)

 o RooAbsArg

    - rename setProxyDataSet to setProxyNormSet
    - add getParameters(),dependentOverlaps() that
      take a 'const RooArgSet*'

 o Roo*Proxy

    - rename changeDataSet() to changeNormSet()

 o RooConvolutedPdf

    - Replace dummy data set for convolution normalization by an RooArgSet

 o RooDataSet

    - Remove inheritance from TTree, make it contain a TTree instead.
      Forward all relevant TTree member functions. Add correct Clone()
      function (now possible due to inheritance change)

 o Various classes

    - Fix const handling to eliminate Linux2 compiler warnings

Revision 2624 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Aug 1 21:30:16 2001 UTC (13 years, 5 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12414 byte(s)
Diff to previous 2612
 - support generating vars that PDF does not depend on explicitly
   (they will have uniform distributions)
 - support plotting of an AbsReal wrt a variable that it does not
   depend on explicitly (plot will be flat but normalization is still
   not correct)
 - new method RooArgSet::addClone() parallels add() but *only* works
   on a copied list (used in RooAcceptReject.cc)
 - RooArgSet::remove() can now remove elements from a copied set and
   deletes them at the same time.
 - change RooRealFunc1D binding object to project out extra variables
   instead of calculating along a slice (but normalization wrt x is
   not done correctly yet in this case).

Revision 2612 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Jul 31 05:54:23 2001 UTC (13 years, 5 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12440 byte(s)
Diff to previous 2487
  o All RooAbsArg derived classes

    - Change clone() to clone(const char* newname=0) to facilitate cloning with alternate names.

  o RooAbsArg

    - Add another layer to link management: operMode. If operMode=auto, all behaves
      as before. If operMode=AClean, the arg assumes the cache is always clean and
      getValueDirty() will always return false. If operMode=ADirty, the arg assumes
      the cache is always dirty and isValueDirty will always return true.

      The ADirty and AClean modes are used by the optimizer in the fit context
      to shut down link management (and save time) for cases where the arg is
      always dirty after a dirty state propagation from one of the dependents.
      The AClean mode is used similarly for args that are cached in the dataset

      The setOperMode() member is protected as care should be taken in switching modes.
      It is the callers responsability to ensure that the claimed state (especially
      in case of AClean) is indeed correct.

    - Split setValueDirty(Bool_t flag) in setValueDirty() and clearValueDirty().
      The latter is trivial and can be inlined to save time.

    - redirectServers() now has an optional nameChange flag that allows to reconnect
      to servers with different names. If the option is enabled, a link will be reconnected
      to the server with a 'ORIGNAME:<servername>' attribute instead of a server with <servername>
      This feature is used by RooPdfCustomizer.

    - Added recursive printDirty() member that listed dirty state of arg and all its servers.

    - Add sorting capability by implementing IsSortable() and CompareTo() members.
      Sorting will result in alphabetical ordering by object name.

 o RooAbsCategory

    - Change tree attachement: store both label and index fields in tree instead of
      just the index field. Looking up the corresponding label turns out to be rather
      expensive, especially if many state are defined.

    - The postTreeLoadHook() mechanism that formerly implemented the index lookup
      has been abandoned completely (save 1 virtual function call per data set load).

 o RooAbsPdf

    - Change function call structure of eval tracing a bit to reduce the number
      of calls per trace from virtual calls to 1 concrete call.

    - In syncNormalization, if the data sets are different, first check if they
      also have a different contents before processing the change. (Save multiple
      identical normalization calculations for cases were a resolution model is
      shared by >1 RooConvolutedPdf. (WVE Caveat: this has some problems: code will
      die if cached data set is deleted before pdf. Will fix this soon)

      Install pre- and postSyncNormalizationHook functions that can be used to customize
      the call. Used by RooConvolutedPdf to create/update dummy data sets used to
      push down partial integrations to the convolution integrals.

    - Move nLogLikelihood to RooFitContext

 o RooAbsReal

    - in attachToTree(), mangle name of object in tree to exclude math symbols that
      are interpreted by root in certain circumstances

 o RooAddModel

    - Store coef and proxy iterators in class instead of creating them on the fly each
      time in evaluate()

    - Release ownership of proxied resolution models in the copy constructor. If the
      AddModel is copied, the proxied components will be owned by the list created
      by RooArgSet::snapshot().

    - Include name of AddModel owner in component resolution model to avoid multiple
      identically named object in certain PDF configurations

    - Export 'master list' of combined normalization leaf node servers of all components.
      The convolutedPdf needs this for it's own dependency calculation

 o RooArgSet

    - Add silent option to remove()

 o RooCatType

    - Store name in char[] instead of in TNamed::fName (a TString) so that
      the name can be attached to a Tree. (A TString is not a TObject)

 o RooConvolutedPdf

    - Push integration of all dependents that do not overlap with the coefficients
      to the convolution integrals, instead of just the convolution variable

 o RooDataSet

    - Add new constructor that allows to specify the cut as a RooFormulaVar object
      instead of a string. This allows to cut on function arguments that are not
      part of the data set

    - Allow to switch off dirty state propagation after a row-load operation
      (can be used in certain optimization scenarios)

 o RooFitContext

    - Add option to not clone either dataset or pdf on construction

    - Remove non-RooRealVar parameters from master parameter list to prevent that
      MINUIT chokes on them

    - Sort minuit parameter list alphabetically

    - Add cache optimization option, which shuts down all link management for the
      all pdf value components (not normalization). This can save a significant amount
      of time, especially for very complex PDFs as the number dirty propagations scales
      with the square of the number of nodes. Use newly introduces AClean and ADirty
      modes to ensure proper evaluation of PDF nodes

    - Add option to execute migrad with 'strategy 0', which skips the evaluation of
      the error matrix. (Saves time if you do that later with HESSE anyway)

    - Move nLoglikelihood() function from RooAbsPdf to here.

    - Improve readability of messages in fitting in log-mode: print on screen only value
      and name of parameters that change instead of dumping all their values all the time.
      The old format has been retained in the log file, to allow automated processing of such files.

 o RooFormulaVar

    - Also update _origList on a serverRedirect

    - Export ok() function of RooFormula (indicates if expression compiled ok)

 o RooMath

   - Add fast, interpolated, complex error function. Upon first use separate lookup tables
     are filled for the im and re part of the complex error function. New functions will
     do a 2nd or 3rd order 2D interpolation (depending on z) of the lookup table for either
     the re part, the im part or both. Precision is better that 1e-6 in ~99% of covered
     phase space. Imprecise regions are in problematic part of cErf where giant fluctuations
     occur. Typical likelihood calculated with interpolated cErf agrees in the first 10
     significant digits. Interpolation function is ~3.5 times faster than original CWERF
     implementation, when only 1 component (im/re) of cErf is needed (most cases).

     Interpolation function taken from Numerical Recipes and further optimized for
     fixed grid assumption

 o RooMappedCategory

    - Clone also MapCatEntries in RooMappedCategory copy ctor

 o RooProdPdf

    - Store coef and proxy iterators in class, instead of instantiating them on the fly
      in evaluate()

    - Add optional cutoff parameter. If running PDF product goes below cutoff, product
      calculation is terminated (default value=0, very small values like 1e-15 can be
      benificial in case of wide window calculations a Gaussian + something flattish)

 o RooRealIntegral

    - Allow and perform integration over variables that input function doesn't depend
      on (multiply integral by product of ranges of such variables)

 o RooResolutionModel

    - In convolution(): append name of owner to convolution, to avoid non-identical
      convolutions with the same name in certain PDF configurations

    - Forward redirectServers to basis function

 o RooSimultaneous

    - Overload fitTo() to create a RooSimFitContext instead of a RooFitContext
      which allows certain additional optimizations specific to RooSimultaneous

    - Normalize by the number of registered PDFs instead of the number of types
      defined by the index category (allows to to partial fits)

 o RooStreamParser

    - Take '}' and ';' out of the default punctuation list so that RooSuperCategory
      state names do not get broken up into multiple tokens

 o RooThresholdCategory

    - New category class that applies a series of thresholds on a RooRealVar to
      define its state.

 o RooThreshEntry

    - Support class for RooThresholdCategory

 o RooPdfCustomizer

    - Utility class that serves a factory to build multiple PDFs from a single prototype
      that have slightly different leaf nodes.

      The class takes a proto type and a master index category in the constructor.
      A series of splitting rules determines how given leaf nodes are to be 'split'
      over the master index category or a subset of the master index (in case the master
      index is a RooSuperCategory)

      The instiated 'split' leaf nodes are put in an argset referenced in the constructor.
      and the owner of the argset is responsible for deleting them (or passing them on
      to another RooPdfCustomizer). The instantiated branch nodes are owned by the customizer.

 o RooSimFitContext

    - Specialized fit context, derived from RooFitContext, that optimizes the likelihood
      calculation in case the top level pdf is a RooSimultaneous. The original data
      set is broken into pieces, corresponding to a single state of the RooSimultaneous
      index category and those data subsets are combined with the corresponding PDF branches
      of the RooSimultaneous to form an array of regular RooFitContexts. The total likelihood
      is calculated as the sum of the likelihoods from the array of fit contexts.

      The NLL output from each subcontext is cached and only recalculated if a parameter
      that the PDF of that subcontexts depends on, is changed.

      This form of calculation is very efficient for fits where the correlation matrix has
      a block diagonal form. The CPU time in RooSimFitContext scales (approximately) with
      the number of elements in the block diagonal elements instead of with the total number
      of elements.

 o Nearly all classes

    - A large number of minor bugs has been fixed and many functions
     that are called very frequently have been inlined, made non-virtual or
     have been eliminated, following the result of repeated profiler studies.

Revision 2487 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Jun 30 01:33:14 2001 UTC (13 years, 6 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12383 byte(s)
Diff to previous 2415
 o Fixes for Solaris CC5.0 compilation errors

Revision 2415 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Jun 16 20:28:21 2001 UTC (13 years, 7 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 12372 byte(s)
Diff to previous 2405
- introduce AbsArg::createFundamental() changes
- fix normalization of AbsReals plotted on top of a dataset
- modify RealFunc1D to also bind a normalization ArgSet and scale factor

Revision 2405 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Jun 12 19:06:27 2001 UTC (13 years, 7 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 11529 byte(s)
Diff to previous 2397
 o RooAbsArg

   Make client list iterators used in setValueDirty()/ShapeDirty()
   data members of RooAbsArg. (Fixes memory leak observed by John Back)

 o RooAbsReal

   Allow optional scale factor in plotOn()

 o RooFormula

   Pass dataset pointer in eval() and forward it to DefinedValue()
   where real arguments are evaluated

 o RooFormulaVar

   - Forward data set argument in evaluate() to RooFormula

   - evaluate() formula in ctor if RFV has no servers
     (i.e. constant string expression), because for these
     cases evaluate() gets never called as non-server
     RooAbsArg are never dirty by construction.

   - Add constructor that allows a title different from the formula expression

Revision 2397 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Jun 8 05:51:06 2001 UTC (13 years, 7 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 11039 byte(s)
Diff to previous 2222
  o RooAbsReal and all concrete derived classes

    - Change evaluate() to evaluate(const RooDataSet*)

  o RooAbsArg

    - Add ctor/dtor trace code to track memory leaks

  o RooAbsPdf

    - Add getNorm(const RooDataSet*) method

    - Add selfNormalized(const RooAbsArg* dep) method
      which allows finer granularity in determining
      what part of the PDF is self-normalized

    - Change selfNormalized(const RooArgSet* depList) method
      to call selfNormalized(const RooAbsArg* dep) for all
      members of depList

  o RooArgProxy

    - propagate changeDataSet to proxied argument, so that
      a dataset cache change becomes recursive


  o RooRealIntegral

    - use RooAbsPdf::selfNormalized(const RooAbsArg*) to skip
      integration of designated dependents

  o RooSetProxy

    - Fix bug in copy constructor


  o RooResolutionModel

    - New base class for convolution kernel PDFs

  o RooConvolutedPdf

    - New base class for PDFs consisting of a
      convolution with a RooResolutionModel

  o RooTruthModel

    - Implementation of truth resolution model (delta function)

Revision 2222 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu May 17 00:43:16 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 11009 byte(s)
Diff to previous 2215
 o (Most classes)

    - Add 'CLASS DESCRIPTION' at beginning of .cc file,
      to be picked up by THtml

    - Add one-line description to every method,
      to be picked up by THtml

Revision 2215 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed May 16 07:41:08 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 10158 byte(s)
Diff to previous 2184
 o RooAbsReal/RooAbsPdf

   - Move analytical integration support from AbsReal to AbsPdf
    (getAnalyticalIntegral/analyticalIntegral/tryIntegral)

   - Add more tryIntegral functions that take 2,3,4 RooArgProxies

 o RooAbsRealLValue

   - Rename isSafeForIntegration() to isJacobianOK()
   - Add jacobian() member that return actual jacobian value


 o RooRealIntegral

   - Change analytical/numerical integration logic to handle
     RooAbsRealLValue objects with a non-unit but constant
     jacobian correctly

 o RooLinearVar

   - Implements most general case of RooAbsRealLValue with
     constant but non-unit jacobian: X*slope + offset.
     X must be a RooRealVar and slope and offset (RooAbsReal)
     must not depend on X

     isJacobianOK() only returns true for a given dependent
     list of slope (the jacobian) has no dependents, except
     for RooAbsCategoryLValues

  o Some miscellaneous small bug fixes

Revision 2184 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri May 11 23:37:41 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 11094 byte(s)
Diff to previous 2182
 o RooAbsArg

   - Extend xxxNodeServerList and getDependents with an option
     to truncate tree searches at an LValue type object

 o RooAbsPdf

   - Add static flag to enable verbose evaluation (useful in optimization
     checking). Switch using RooAbsPdf::verboseEval(1,0) ;

   - Use new 'Lvalue' type dependents list for integration

 o RooMultiCatIter

   - Require RooAbsCategoryLValue as input type instead of RooCategory

 o RooRealIntegral

   - Fix an overlooked update to new list copy behaviour
     (caused integration to change value of dependents)

 o RooSuperCategory

   - Also copy current value in copy ctor

 o RooGenericPdf

   - New, very similar too RooFormulaVar, except that it is normalized

 o (Many classes)

   - Disable low-level debug print statements

Revision 2182 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri May 11 21:06:22 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 11079 byte(s)
Diff to previous 2166
 o RooFormula

   TFormula copy ctor is broken, use blank constructor in RooFormula
   copy ctor and recompile expression

 o RooRealVar

   Initialize error to zero in constructor with limits only

Revision 2166 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri May 11 00:45:49 2001 UTC (13 years, 8 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 11078 byte(s)
Diff to previous 2165
RooAbsReal:

 - add frame() method which returns an empty RooPlot* for this object
 - rename plot(RooPlot*) to plotOn(RooPlot*) for more readable macros
 - remove plot(RooRealVar&) method: use y.plotOn(x.frame()) instead

RooDataSet:

 - rename plot(RooPlot*) to plotOn(RooPlot*) for more readable macros
 - remove plot(RooAbsReal&) method: use data.plotOn(y.frame()) instead
 - plotOn() uses RooPlot::addPlotable() instead of addHistogram()

RooPlot:

 - remove origPrint() method (assuming it was only for debugging)
 - remove addHistogram(): use addPlotable() instead
 - change signature and behavior of addObject(): object is no longer cloned
 - add new method addTH1() for 1D ROOT histograms

Revision 2165 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu May 10 21:26:09 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 10988 byte(s)
Diff to previous 2164
 o RooArgSet

   - Change constructors from (const char*, RooAbsArg&, ....)
                           to (RooAbsArg&, ... , const char*="")
     so that giving a name to a set is no longer mandatory

 o Adapt other files to new syntax above

Revision 2164 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu May 10 18:58:48 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 10998 byte(s)
Diff to previous 2158
 *** Changes to allow a dataset to cache of derived objects  ***

 o RooAbsReal, RooAbsCategory and RooAbsString

   Now each implements a protected method attachToTree, which allows to
   connect the cache of any RooAbsArg to a TTree column
   All other implementations (RooRealVar etc) removed

 o Most classes

   Type-blind assignment RooAbsArg* <...>::operator(const RooAbsArg*)
   has been replaced by RooAbsArg::copyCache(RooAbsArg *), which is
   needed for data set copy operations.

   A new method RooAbsArg::syncCache(RooDataSet *)
   can be used force to update the cache before a copyCache call.

 o RooDataSet

   - Holds a list of _cacheVars in addition to _vars, which are not
     owned by the data set, but are updated nevertheless.
     The cache list is not copied in a Clone() or copy operation.

   - New methods cacheArg(RooAbsArg&) and cacheArgs(RooArgSet&)
     register derived objects for caching in the dataset.

     The values for these derived objects for each row of the tree
     will be calculated and stored as a new column in the tree.

     The cache of the derived object is attached to that tree column.
     On a RooDataSet:get() row-load call, a setDirty(kTRUE) is called
     for each cached (and uncached) object to propagate a value change
     to the cached objects clients. Then immediately a setDirty(kFALSE)
     is performed on the cached objects, to impose that the tree-loaded
     value of the cache is correct and doesn't need to be recalculated.

 o RooFitContext

    - Optimizer not uses cacheArgs instead of addColumn, which
      is integration-safe and can now be used on any derived object
      with constant parameters


 o RooAbsPdf

    - Another iteration in the structure of getVal.
      To make data set attachement work, the normalized value is
      now stored in the cache instead of the raw value.

 *** Cleanup of assignment operator ***

 o RooAbsRealLValue/RooAbsCategoryLValue

     - Implements assignment to Double_t/(Int_t,const char*)

 o RooRealVar/RooCategory

     - Implemements assignment to RooRealVar/RooCategory

 o All other assignment operators deprecated

     - No more assignment of derived types to each other
       (conceptually unclear)

Revision 2158 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu May 10 00:16:09 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 10085 byte(s)
Diff to previous 2148
 o RooAbsArg
    - Small change in 'Standard' printing logic
    - isXXXDirty() will always return kFALSE if isDerived is kFALSE

 o RooAbsCategory
    - Absorb caching/evaluation code of RooDerivedCategory
    - Add defineType(const char*) (without index code)
    - Add clearTypes() ;

 o RooDerivedCategory
    - Retired

 o RooAbsCategoryLValue
    - New abstract base class for LValue categories
      (e.g. RooCategory, RooSuperCategory)

 o RooCategory:
    - Add methods that publicize the defineType/clearType
      members of RooAbsCategory
    - Implement getIndex()/Label() that bypasses caching mechanism

 o RooMappedCategory
    - Complete rewrite using wildcard regular expression mapping
      of labels. Hard-coded number mapping deprecated

 o RooMapCatEntry
    - New auxiliary class for RooMappedCategory

 o RooSuperCategory
    - New, functionality similar to version in RooFitTools,
      but rewritten from scratch

 o RooAbsReal
    - Absorb caching/evaluation code of RooDerivedReal
    - Absorb analytical integration support code of RooDerivedReal
    - Absorb range checking code from RooRealVar

 o RooAbsRealLValue
    - New abstract base class for LValue reals
      (.e.g RooRealVar, RooUnblind*)

 o RooDerivedReal
   - Retired

 o RooRealVar
    - Implement concrete getVal() that bypasses caching mechanism

 o RooProdPdf
    - New, functionality similar to version in RooFitTools,
      but rewritten from scratch

Revision 2148 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed May 9 00:51:10 2001 UTC (13 years, 8 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 8485 byte(s)
Diff to previous 2129
RooCurve:

 - implement variable point spacing based on deviation from line segments
 - set default axis labels when creating from an AbsReal(RealVar) binding

RooPlot:

 - new addPlotable() member function replaces addHistogram() and also
   works with RooCurve objects
 - move fDimension=1 into initialize()
 - replace sprintf with TString::Form()

RooAbsReal:

 - ownership of created curve object is transfered to a plot in plot()

Revision 2129 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon May 7 06:26:14 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 8482 byte(s)
Diff to previous 2114
 o RooAbsPdf: change logic in getVal()

    - Results of getVal(0), i.e. without normalization, are no longer
      cached as this caused interference between getNorm() and getVal().

 o RooAbsReal::plot(): use deep clone and recursiveServerRedirect
   instead of shallow clone

 o RooPlot

    - Fix dimension to 1. This is (surprisingly enough) not done
      in TH1, but always in the TH1(F,C,...) implementation classes,
      so RooPlot should do this as well. This fixes intermittent plotting
      problems where 1D distributions were plotted in a >1 dimensional frame

    - Assign unique name to TH1 object as assigning the same name ("frame")
      will cause ROOT to re-use the existing object. This might lead to
      unexpected results (I think...)

    - Use deep cloning of plotVar in RooPlot(RooAbsReal) ctor

 o RooAddPdf

    - First implementation (functionality as in RooFitTools)

 o RooBlindTool,RooUnblindCPAsymVar,RooUnblindCPDeltaTVar

    - Moved to RooFitModels

Revision 2114 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu May 3 02:15:56 2001 UTC (13 years, 8 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 8365 byte(s)
Diff to previous 2112
  o (Most classes)
    Merge X(const x&) and X(const char*, const X&) copy constructors
    into a single X(const& X, const char*=0)

  o RooAbsArg
    - Add 'depth-aware' client-server management functions

      recursiveRedirectServers(...)
      treeNodeServerList(...)
      leafNodeServerList(...)
      branchNodeServerList(...)
      overlaps(...)
      dependsOn(...) (now recursive)

    - Add/move parameter/dependent interpretation to RooAbsArg

      getParameters(...)
      getDependents(...)
      dependentOverlaps(...)
      checkDependents(...)

    - Change Clone() to Clone(const char*) and make it call
      a pure virtual clone().

  o RooAbsPdf

     - First implementation

     - Actual fitting implemented in RooFitContext

     - Incorporates normalization technology from
       RooNormFunction (now retired)

     - Separate getValNorm() dropped in favour of
       getVal(const RooDataSet* =0)

     - getVal(...) provides all owned proxies with
       the correct data set (which they need for their
       value cast operators that don't take an RDS)

  o RooFitContext

     - First implementation

     - Owns a clone of a dataset and a PDF and ties them
       together with a redirectServers

     - Caches indexed parameter list for fast Minuit lookup

     - global Optimizer function seeks out PDF components
       that only have constant parameters and add these
       as precalculated columns to the data set clone
       (redirectServers edits PDF tree to point to cache)

  o RooDataSet

     - Implement addColumn(RooAbsReal) that adds a column
       of precalculated values given function for each
       row of the data set

  o RooAbsReal

     - Change getVal() to getVal(const RooDataSet* set=0)
       to allow dynamic normalization for PDFs.

  o RooArgProxy and dependents

     - Cache last data set used, for use in getVal(...) call in
       value cast operator.

  o RooRealProxy

     - add min()/max() functions that get out the integration limits
       if the underlying real is a RooRealVar. (Needed by RooAbsPdf
       analytical integration implementations)

  o (Most classes)

     - A large number of minor fixes have been applied to make
       the Solaris 5.7 compiler happy

Revision 2112 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed May 2 18:09:00 2001 UTC (13 years, 8 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 8555 byte(s)
Diff to previous 2032
RooHistError:

 - new singleton utility class for calculating histogram error bars

RooPrintable:

 - lessVerbose() maps Shape & Verbose to Standard

RooAbsArg:

 - use writeToStream() for Standard printToStream()
 - fix iterator memory leaks in dependsOn() and printToStream()
 - copy ctor with name arg uses other object's name if strlen(name)==0
   so that the Clone(const char *name= "") operator can use this copy ctor
   (maybe we don't need copy ctors w/o name args any more?)

RooAbsArg,RooAbsReal,RooRealVar,RooAbsCategory:

 - remove dedicated Standard printToStream()

RooAbsReal:

 - implement plot() methods
 - add binding method using f(x) syntax (see RooRealFunc1D)

RooRealVar:

 - change default fit range in ctors to (-INF,+INF)
 - change Clone() signature to match TObject::Clone()

RooFormula:

 - multiply-inherit from RooPrintable & implement printToStream,Print
 - make actualDependents() const

RooRealFormula:

 - standardize printToStream()
 - change Clone() signature to match TObject::Clone()

RooCurve:

 - new class for smooth 1-dim curve (analog of RooHist)

RooPlotable:

 - abstract interface for plotable objects (RooHist,RooCurve)

RooAbsFunc1D:

 - abstract interface for evaluating real-valued func of one real var
   and performing numerical algorithms on it (1D numerical integrator
   should go in here...)

RooRealFunc1D:

 - implementation of AbsFunc1D that binds an AbsReal with a RealVar

*** Things to discuss with Wouter:

 - remove name from ArgSet ctors? (or make it optional?)
 - add optional plot range & unit to some DerivedReal ctors, eg, RealFormula?
 - RealFormula: arg is added to list of actual dependents each time it appears
   (eg, "1+x*x" -> x is listed twice as a dependent)
 - there an overloading ambiguity between:
     TObject *Clone();
     TObject *Clone(const char *name= "") const;
 - do we need copy ctors that don't take a name arg?
 - const cast errors in RooAbsIntegrator and RooRealIntegral
 - should dependsOn() be recursive by default?

Revision 2032 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Apr 21 01:13:11 2001 UTC (13 years, 9 months ago) by david
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 6586 byte(s)
Diff to previous 2002
RooPlot:

 - standardize printToStream() / Print()
 - implement GetBinContent() method to avoid missing virtual func warning
 - _plotVar is now a clone and renamed to _plotVarClone
 - move responsibility for creating a RooHist from a TH1 into a RooHist ctor
 - add member fns to rearrange drawing order, and change line/fill/marker
   style attributes or Draw() options.

RooDataSet:

 - comment out noisy line: data->_vars.writeToStream(cout,kTRUE);
 - rename Plot() to createHistogram() and add optional histName parameter
 - add extra const's in plotting member fns

RooHist:

 - multiply-inherit from RooPrintable and standardize printToStream/Print

RooAbsReal:

 - replace sprintf() with TString operations in createHistogram()

RooList:

 - add new class based on TList to get access to some protected members and
   improve support for working with the drawing options associated with a
   list element.

Revision 2002 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Apr 18 20:38:03 2001 UTC (13 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 6477 byte(s)
Diff to previous 1969

  o Add RooMultiCatIter, which iterators over all permutations
    of states of a list of RooCategories

  o Implement summing part of RooRealIntegral, using RooMultiCatIter

  o Add RooNormFunction, an autonormalizing function, which defines,
    in addition to the inherited getVal(), getNorm() and getValNorm().

  o Miscellaneous fixes to make shape/value dirty propagation work
    correctly for integrals and normalized functions.

Revision 1969 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Apr 11 23:25:28 2001 UTC (13 years, 9 months ago) by davidk
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 6559 byte(s)
Diff to previous 1910
more work on standardized printToStream()

Revision 1910 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sun Apr 8 00:06:49 2001 UTC (13 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 5828 byte(s)
Diff to previous 1900
 o Another major round of const-correctness improvements

 o Add RooDerivedReal as an intermediates class between
   RooAbsReal and RooRealFormula,RooRealIntegral,RooUnblind*

   the getVal() -> cache check -> traceEval() -> evaluate()
   chain has been moved into this class.

   Derived Classes of RooDerivedReal only need to implement
   evaluate() for contents definition. The getVal() of RooAbsReal
   return the straight contents of _value.

 o Added RooRealIntegral class, which represents the integal and/or sum
   over various RooRealVar/RooCategory dependents of a generic RooDerivedReal

   Integral value is cached and updated when the value of one of the
   non-integrated dependents of the integrated functions changes
   (detected via valueDirty bit propagation), or if the integration ranges
   of one of the integrated dependents change (detected via shapeDirty
   bit propagation).

   If the RooDerivedReal supports analytical integration (implemented
   via the getAnalyticalIntegral/analyticalIntegral functions) it's
   analytical integrator is used. Otherwise a numerical integration algorithm
   is used (currently limited to 1-dimensional integrations)

   Summation of an arbitrary number of category dependents is supported
   but not implemented yet, pending the port of RooSuperCategory, which
   will support a trivial implementation.

   Analytical integation interface: Each RooDerivedReal has 2 functions
   implemented

      - getAnalyticalIntegral(RooArgSet& integrandList),
        which determines if analytical integration is supported
        for the given list of integrands. If not, it returns
        code 0. If yes, it returns a positive code, which RooRealIntegral
        will pass to analyticalIntegral().

      - analyticalIntegral(Int_t code) Performs or dispatches the
        analytical integral represented by the code assigned by
        getAnalyticalIntegral()

   In theory, the above scheme could be implemented with just one
   function, returning a pointer to a member function, but
   pointer-to-members are not supported by ROOT due to portability
   problems. The current scheme is inspired on the TFormula implementation
   of referencing external parameters.

   A default implementation in RooDerivedReal handles the default
   (no analytical integration available) case.

Revision 1900 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Apr 5 01:49:11 2001 UTC (13 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 5810 byte(s)
Diff to previous 1874
  o Implement custom Clone() for all RooAbsArg derivatives
    which uses the copy constructor. The TObject Clone()
    uses the Streamer() functions that have unintended side
    effects on the bidirectional link lists in RooAbsArg

  o Fix RooFormula/RooRealFormula so that it is properly
    clonable / copyable

  o Add options RooAbsArg::addServer(), that allow to mask
    value or shape dirty state information from the server
    (This will allow RooPDF classes to distinguish between
     parameters, which require value state propagation, and
     dependents, which require shape state propagation)

Revision 1874 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Mar 29 22:37:41 2001 UTC (13 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 6369 byte(s)
Diff to previous 1864
 o Add Arg::Arg(const char* name, Arg& arg) type copy constructor
   to all RooAbsArg derived types in addition to Arg::Arg(Arg& arg)
   copy constructor.
   (NB: We cannot omit or protect the latter form because CINT uses them)

 o Some general constructor and operator=() cleanup

Revision 1864 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Mar 29 01:59:10 2001 UTC (13 years, 9 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 6270 byte(s)
Diff to previous 1834
 o For all AbsArg derived classes

   - Make cache and dirty state bits mutable so that we can make
     getVal() const

   - Propagate constness to isValid(),printToStream(),writeToStream()
     and various other members where appropriate

Revision 1834 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Mar 19 15:57:32 2001 UTC (13 years, 10 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 6236 byte(s)
Diff to previous 1832
 o Finish most of readFromStream/writeToStream implementation

 o Various small additions and fixes

Revision 1832 - (view) (download) (as text) (annotate) - [select for diffs]
Added Sat Mar 17 00:32:55 2001 UTC (13 years, 10 months ago) by verkerke
Original Path: trunk/roofitcore/src/RooAbsReal.cxx
File length: 5709 byte(s)
 o Change of naming scheme to enhance portability of RooFitTools macros

This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, enter a numeric revision.

  Diffs between and
  Type of Diff should be a

Sort log by:

Subversion Admin
ViewVC Help
Powered by ViewVC 1.0.9