ROOT 6.08/07 Reference Guide |
Definition at line 49 of file MinuitWrapper.h.
Public Member Functions | |
MinuitWrapper (IFitterTarget &target, Int_t maxpar) | |
constructor More... | |
virtual | ~MinuitWrapper () |
void | Clear (Option_t *=0) |
reset the fitter environment More... | |
TObject * | Clone (char const *) const |
produces a clone of this MinuitWrapper More... | |
Int_t | Eval (Int_t, Double_t *, Double_t &, Double_t *, Int_t) |
std::vector<Double_t> parameters( npar ); More... | |
Int_t | ExecuteCommand (const char *command, Double_t *args, Int_t nargs) |
Execute a fitter command; command : command string args : list of nargs command arguments. More... | |
Int_t | GetErrors (Int_t ipar, Double_t &eplus, Double_t &eminus, Double_t &eparab, Double_t &globcc) |
return current errors for a parameter ipar : parameter number eplus : upper error eminus : lower error eparab : parabolic error globcc : global correlation coefficient More... | |
Int_t | GetStats (Double_t &amin, Double_t &edm, Double_t &errdef, Int_t &nvpar, Int_t &nparx) |
return global fit parameters amin : chisquare edm : estimated distance to minimum errdef nvpar : number of variable parameters nparx : total number of parameters More... | |
void | SetFitterTarget (IFitterTarget &target) |
Int_t | SetParameter (Int_t ipar, const char *parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh) |
set initial values for a parameter ipar : parameter number parname : parameter name value : initial parameter value verr : initial error for this parameter vlow : lower value for the parameter vhigh : upper value for the parameter More... | |
Public Member Functions inherited from TMinuit | |
TMinuit () | |
Minuit normal constructor. More... | |
TMinuit (Int_t maxpar) | |
Minuit normal constructor. More... | |
virtual | ~TMinuit () |
Minuit default destructor. More... | |
virtual void | BuildArrays (Int_t maxpar=15) |
Create internal Minuit arrays for the maxpar parameters. More... | |
virtual Int_t | Command (const char *command) |
Execute a Minuit command. More... | |
virtual TObject * | Contour (Int_t npoints=10, Int_t pa1=0, Int_t pa2=1) |
Creates a TGraph object describing the n-sigma contour of a TMinuit fit. More... | |
virtual Int_t | DefineParameter (Int_t parNo, const char *name, Double_t initVal, Double_t initErr, Double_t lowerLimit, Double_t upperLimit) |
Define a parameter. More... | |
virtual void | DeleteArrays () |
Delete internal Minuit arrays. More... | |
virtual Int_t | FixParameter (Int_t parNo) |
fix a parameter More... | |
Int_t | GetMaxIterations () const |
TMethodCall * | GetMethodCall () const |
virtual Int_t | GetNumFixedPars () const |
returns the number of currently fixed parameters More... | |
virtual Int_t | GetNumFreePars () const |
returns the number of currently free parameters More... | |
virtual Int_t | GetNumPars () const |
returns the total number of parameters that have been defined as fixed or free. More... | |
TObject * | GetObjectFit () const |
virtual Int_t | GetParameter (Int_t parNo, Double_t ¤tValue, Double_t ¤tError) const |
return parameter value and error More... | |
virtual TObject * | GetPlot () const |
Int_t | GetStatus () const |
virtual Int_t | Migrad () |
invokes the MIGRAD minimizer More... | |
virtual void | mnamin () |
Initialize AMIN. More... | |
virtual void | mnbins (Double_t a1, Double_t a2, Int_t naa, Double_t &bl, Double_t &bh, Int_t &nb, Double_t &bwid) |
Compute reasonable histogram intervals. More... | |
virtual void | mncalf (Double_t *pvec, Double_t &ycalf) |
Transform FCN to find further minima. More... | |
virtual void | mncler () |
Resets the parameter list to UNDEFINED. More... | |
virtual void | mncntr (Int_t ke1, Int_t ke2, Int_t &ierrf) |
Print function contours in two variables, on line printer. More... | |
virtual void | mncomd (const char *crdbin, Int_t &icondn) |
Reads a command string and executes. More... | |
virtual void | mncont (Int_t ke1, Int_t ke2, Int_t nptu, Double_t *xptu, Double_t *yptu, Int_t &ierrf) |
Find points along a contour where FCN is minimum. More... | |
virtual void | mncrck (TString crdbuf, Int_t maxcwd, TString &comand, Int_t &lnc, Int_t mxp, Double_t *plist, Int_t &llist, Int_t &ierr, Int_t isyswr) |
Cracks the free-format input. More... | |
virtual void | mncros (Double_t &aopt, Int_t &iercr) |
Find point where MNEVAL=AMIN+UP. More... | |
virtual void | mncuve () |
Makes sure that the current point is a local minimum. More... | |
virtual void | mnderi () |
Calculates the first derivatives of FCN (GRD) More... | |
virtual void | mndxdi (Double_t pint, Int_t ipar, Double_t &dxdi) |
Calculates the transformation factor between ext/internal values. More... | |
virtual void | mneig (Double_t *a, Int_t ndima, Int_t n, Int_t mits, Double_t *work, Double_t precis, Int_t &ifault) |
Compute matrix eigen values. More... | |
virtual void | mnemat (Double_t *emat, Int_t ndim) |
Calculates the external error matrix from the internal matrix. More... | |
virtual void | mnerrs (Int_t number, Double_t &eplus, Double_t &eminus, Double_t &eparab, Double_t &gcc) |
Utility routine to get MINOS errors. More... | |
virtual void | mneval (Double_t anext, Double_t &fnext, Int_t &ierev) |
Evaluates the function being analysed by MNCROS. More... | |
virtual void | mnexcm (const char *comand, Double_t *plist, Int_t llist, Int_t &ierflg) |
Interprets a command and takes appropriate action. More... | |
virtual void | mnexin (Double_t *pint) |
Transforms the external parameter values U to internal values. More... | |
virtual void | mnfixp (Int_t iint, Int_t &ierr) |
Removes parameter IINT from the internal parameter list. More... | |
virtual void | mnfree (Int_t k) |
Restores one or more fixed parameter(s) to variable status. More... | |
virtual void | mngrad () |
Interprets the SET GRAD command. More... | |
virtual void | mnhelp (TString comd) |
HELP routine for MINUIT interactive commands. More... | |
virtual void | mnhelp (const char *command="") |
interface to Minuit help More... | |
virtual void | mnhes1 () |
Calculate first derivatives (GRD) and uncertainties (DGRD) More... | |
virtual void | mnhess () |
Calculates the full second-derivative matrix of FCN. More... | |
virtual void | mnimpr () |
Attempts to improve on a good local minimum. More... | |
virtual void | mninex (Double_t *pint) |
Transforms from internal coordinates (PINT) to external (U) More... | |
virtual void | mninit (Int_t i1, Int_t i2, Int_t i3) |
Main initialization member function for MINUIT. More... | |
virtual void | mnlims () |
Interprets the SET LIM command, to reset the parameter limits. More... | |
virtual void | mnline (Double_t *start, Double_t fstart, Double_t *step, Double_t slope, Double_t toler) |
Perform a line search from position START. More... | |
virtual void | mnmatu (Int_t kode) |
Prints the covariance matrix v when KODE=1. More... | |
virtual void | mnmigr () |
Performs a local function minimization. More... | |
virtual void | mnmnos () |
Performs a MINOS error analysis. More... | |
virtual void | mnmnot (Int_t ilax, Int_t ilax2, Double_t &val2pl, Double_t &val2mi) |
Performs a MINOS error analysis on one parameter. More... | |
virtual void | mnparm (Int_t k, TString cnamj, Double_t uk, Double_t wk, Double_t a, Double_t b, Int_t &ierflg) |
Implements one parameter definition. More... | |
virtual void | mnpars (TString &crdbuf, Int_t &icondn) |
Implements one parameter definition. More... | |
virtual void | mnpfit (Double_t *parx2p, Double_t *pary2p, Int_t npar2p, Double_t *coef2p, Double_t &sdev2p) |
To fit a parabola to npar2p points. More... | |
virtual void | mnpint (Double_t &pexti, Int_t i, Double_t &pinti) |
Calculates the internal parameter value PINTI. More... | |
virtual void | mnplot (Double_t *xpt, Double_t *ypt, char *chpt, Int_t nxypt, Int_t npagwd, Int_t npagln) |
Plots points in array xypt onto one page with labelled axes. More... | |
virtual void | mnpout (Int_t iuext, TString &chnam, Double_t &val, Double_t &err, Double_t &xlolim, Double_t &xuplim, Int_t &iuint) const |
Provides the user with information concerning the current status. More... | |
virtual void | mnprin (Int_t inkode, Double_t fval) |
Prints the values of the parameters at the time of the call. More... | |
virtual void | mnpsdf () |
Calculates the eigenvalues of v to see if positive-def. More... | |
virtual void | mnrazz (Double_t ynew, Double_t *pnew, Double_t *y, Int_t &jh, Int_t &jl) |
Called only by MNSIMP (and MNIMPR) to add a new point. More... | |
virtual void | mnrn15 (Double_t &val, Int_t &inseed) |
This is a super-portable random number generator. More... | |
virtual void | mnrset (Int_t iopt) |
Resets function value and errors to UNDEFINED. More... | |
virtual void | mnsave () |
Writes current parameter values and step sizes onto file ISYSSA. More... | |
virtual void | mnscan () |
Scans the values of FCN as a function of one parameter. More... | |
virtual void | mnseek () |
Performs a rough (but global) minimization by monte carlo search. More... | |
virtual void | mnset () |
Interprets the commands that start with SET and SHOW. More... | |
virtual void | mnsimp () |
Minimization using the simplex method of Nelder and Mead. More... | |
virtual void | mnstat (Double_t &fmin, Double_t &fedm, Double_t &errdef, Int_t &npari, Int_t &nparx, Int_t &istat) |
Returns concerning the current status of the minimization. More... | |
virtual void | mntiny (volatile Double_t epsp1, Double_t &epsbak) |
To find the machine precision. More... | |
Bool_t | mnunpt (TString &cfname) |
Returns .TRUE. More... | |
virtual void | mnvert (Double_t *a, Int_t l, Int_t m, Int_t n, Int_t &ifail) |
Inverts a symmetric matrix. More... | |
virtual void | mnwarn (const char *copt, const char *corg, const char *cmes) |
Prints Warning messages. More... | |
virtual void | mnwerr () |
Calculates the WERR, external parameter errors. More... | |
virtual Int_t | Release (Int_t parNo) |
release a parameter More... | |
virtual Int_t | SetErrorDef (Double_t up) |
To get the n-sigma contour the error def parameter "up" has to set to n^2. More... | |
virtual void | SetFCN (void *fcn) R__DEPRECATED(6 |
To set the address of the minimization function. More... | |
virtual void | SetFCN (void(*fcn)(Int_t &, Double_t *, Double_t &f, Double_t *, Int_t)) |
To set the address of the minimization function. More... | |
virtual void | SetGraphicsMode (Bool_t mode=kTRUE) |
virtual void | SetMaxIterations (Int_t maxiter=500) |
virtual void | SetObjectFit (TObject *obj) |
virtual Int_t | SetPrintLevel (Int_t printLevel=0) |
set Minuit print level. More... | |
Public Member Functions inherited from TNamed | |
TNamed () | |
TNamed (const char *name, const char *title) | |
TNamed (const TString &name, const TString &title) | |
TNamed (const TNamed &named) | |
TNamed copy ctor. More... | |
virtual | ~TNamed () |
virtual Int_t | Compare (const TObject *obj) const |
Compare two TNamed objects. More... | |
virtual void | Copy (TObject &named) const |
Copy this to obj. More... | |
virtual void | FillBuffer (char *&buffer) |
Encode TNamed into output buffer. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
virtual Bool_t | IsSortable () const |
virtual void | ls (Option_t *option="") const |
List TNamed name and title. More... | |
TNamed & | operator= (const TNamed &rhs) |
TNamed assignment operator. More... | |
virtual void | Print (Option_t *option="") const |
Print TNamed name and title. More... | |
virtual void | SetName (const char *name) |
Set the name of the TNamed. More... | |
virtual void | SetNameTitle (const char *name, const char *title) |
Set all the TNamed parameters (name and title). More... | |
virtual void | SetTitle (const char *title="") |
Set the title of the TNamed. More... | |
virtual Int_t | Sizeof () const |
Return size of the TNamed part of the TObject. More... | |
Public Member Functions inherited from TObject | |
TObject () | |
TObject constructor. More... | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
virtual | ~TObject () |
TObject destructor. More... | |
void | AbstractMethod (const char *method) const |
Use this method to implement an "abstract" method that you don't want to leave purely abstract. More... | |
virtual void | AppendPad (Option_t *option="") |
Append graphics object to current pad. More... | |
virtual void | Browse (TBrowser *b) |
Browse object. May be overridden for another default action. More... | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. More... | |
virtual void | Delete (Option_t *option="") |
Delete this object. More... | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Computes distance from point (px,py) to the object. More... | |
virtual void | Draw (Option_t *option="") |
Default Draw method for all objects. More... | |
virtual void | DrawClass () const |
Draw class inheritance tree of the class to which this object belongs. More... | |
virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current pad. More... | |
virtual void | Dump () const |
Dump contents of object on stdout. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | Execute (const char *method, const char *params, Int_t *error=0) |
Execute method on this object with the given parameter string, e.g. More... | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
Execute method on this object with parameters stored in the TObjArray. More... | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to an event at (px,py). More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. More... | |
virtual TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. More... | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. More... | |
virtual Option_t * | GetDrawOption () const |
Get option used by the graphics system to draw this object. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual Option_t * | GetOption () const |
virtual UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. More... | |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual Bool_t | InheritsFrom (const char *classname) const |
Returns kTRUE if object inherits from class "classname". More... | |
virtual Bool_t | InheritsFrom (const TClass *cl) const |
Returns kTRUE if object inherits from TClass cl. More... | |
virtual void | Inspect () const |
Dump contents of this object in a graphics canvas. More... | |
void | InvertBit (UInt_t f) |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). More... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
void | MayNotUse (const char *method) const |
Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More... | |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. More... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. More... | |
void * | operator new (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz) |
void * | operator new[] (size_t sz, void *vp) |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. More... | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. More... | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. More... | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. More... | |
void | ResetBit (UInt_t f) |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. More... | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". More... | |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
void | SetBit (UInt_t f) |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. More... | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
virtual void | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. More... | |
Private Attributes | |
IFitterTarget & | fFitterTarget |
Int_t | fNumPar |
std::vector< Double_t > | fParameters |
#include <TMVA/MinuitWrapper.h>
TMVA::MinuitWrapper::MinuitWrapper | ( | IFitterTarget & | target, |
Int_t | maxpar | ||
) |
constructor
Definition at line 39 of file MinuitWrapper.cxx.
|
inlinevirtual |
Definition at line 54 of file MinuitWrapper.h.
reset the fitter environment
Reimplemented from TNamed.
Definition at line 75 of file MinuitWrapper.cxx.
|
virtual |
produces a clone of this MinuitWrapper
Reimplemented from TMinuit.
Definition at line 133 of file MinuitWrapper.cxx.
|
virtual |
std::vector<Double_t> parameters( npar );
Reimplemented from TMinuit.
Definition at line 52 of file MinuitWrapper.cxx.
Execute a fitter command; command : command string args : list of nargs command arguments.
Definition at line 65 of file MinuitWrapper.cxx.
Int_t TMVA::MinuitWrapper::GetErrors | ( | Int_t | ipar, |
Double_t & | eplus, | ||
Double_t & | eminus, | ||
Double_t & | eparab, | ||
Double_t & | globcc | ||
) |
return current errors for a parameter ipar : parameter number eplus : upper error eminus : lower error eparab : parabolic error globcc : global correlation coefficient
Definition at line 106 of file MinuitWrapper.cxx.
Int_t TMVA::MinuitWrapper::GetStats | ( | Double_t & | amin, |
Double_t & | edm, | ||
Double_t & | errdef, | ||
Int_t & | nvpar, | ||
Int_t & | nparx | ||
) |
return global fit parameters amin : chisquare edm : estimated distance to minimum errdef nvpar : number of variable parameters nparx : total number of parameters
Definition at line 91 of file MinuitWrapper.cxx.
|
inline |
Definition at line 57 of file MinuitWrapper.h.
Int_t TMVA::MinuitWrapper::SetParameter | ( | Int_t | ipar, |
const char * | parname, | ||
Double_t | value, | ||
Double_t | verr, | ||
Double_t | vlow, | ||
Double_t | vhigh | ||
) |
set initial values for a parameter ipar : parameter number parname : parameter name value : initial parameter value verr : initial error for this parameter vlow : lower value for the parameter vhigh : upper value for the parameter
Definition at line 122 of file MinuitWrapper.cxx.
|
private |
Definition at line 68 of file MinuitWrapper.h.
|
private |
Definition at line 70 of file MinuitWrapper.h.
|
private |
Definition at line 69 of file MinuitWrapper.h.