library: libRooFit
#include "RooMinuit.h"

RooMinuit

class description - header file - source file
viewCVS header - viewCVS source

class RooMinuit: public TObject

Inheritance Inherited Members Includes Libraries
Class Charts

Function Members (Methods)

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public:
RooMinuit(RooAbsReal& function)
virtual~RooMinuit()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
TH2F*contour(RooRealVar& var1, RooRealVar& var2, Double_t n1 = 1, Double_t n2 = 2, Double_t n3 = 0)
virtual voidTObject::Copy(TObject& object) const
virtual voidTObject::Delete(Option_t* option = "")
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() const
virtual TObject*TObject::DrawClone(Option_t* option = "") const
virtual voidTObject::Dump() const
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
RooFitResult*fit(const char* options)
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
Int_thesse()
Int_timprove()
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() const
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
Int_tmigrad()
Int_tminos()
Int_tminos(const RooArgSet& minosParamList)
virtual Bool_tTObject::Notify()
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
RooMinuit&operator=(const RooMinuit&)
voidoptimizeConst(Bool_t flag)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
RooFitResult*save(const char* name = "0", const char* title = "0")
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") const
virtual voidTObject::SavePrimitive(ostream& out, Option_t* option = "")
Int_tseek()
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTObject::SetDrawOption(Option_t* option = "")
static voidTObject::SetDtorOnly(void* obj)
voidsetEps(Double_t eps)
voidsetErrorHandling(Bool_t flag)
voidsetErrorLevel(Double_t level)
Bool_tsetLogFile(const char* logfile = "0")
static voidTObject::SetObjectStat(Bool_t stat)
Int_tsetPrintLevel(Int_t newLevel)
voidsetProfile(Bool_t flag = kTRUE)
voidsetStrategy(Int_t strat)
virtual voidTObject::SetUniqueID(UInt_t uid)
voidsetVerbose(Bool_t flag = kTRUE)
Int_tsetWarnLevel(Int_t newLevel)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
Int_tsimplex()
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = "0", Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = "0", Int_t option = 0, Int_t bufsize = 0) const
protected:
voidbackProp()
voidclearPdfParamAsymErr(Int_t index)
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Int_tgetNPar() const
Double_tgetPdfParamErr(Int_t index)
Double_tgetPdfParamVal(Int_t index)
ofstream*logfile() const
voidTObject::MakeZombie()
Double_t&maxFCN()
voidprofileStart()
voidprofileStop()
voidsetPdfParamErr(Int_t index, Double_t value)
voidsetPdfParamErr(Int_t index, Double_t loVal, Double_t hiVal)
virtual Bool_tsetPdfParamVal(Int_t index, Double_t value, Bool_t verbose = kFALSE)
Bool_tsynchronize(Bool_t verbose)
private:
RooMinuit(const RooMinuit&)

Data Members

public:
enum Strategy { Speed
Balance
Robustness
};
enum PrintLevel { None
Reduced
Normal
ExtraForProblem
Maximum
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
private:
Int_t_printLevel
Int_t_warnLevel
Int_t_status
Bool_t_optConst
Bool_t_profile
Bool_t_handleLocalErrors
Int_t_numBadNLL
Int_t_nPar
RooArgList*_floatParamList
RooArgList*_initFloatParamList
RooArgList*_constParamList
RooArgList*_initConstParamList
RooAbsReal*_func
Double_t_maxFCN
ofstream*_logfile
Bool_t_verbose
TStopwatch_timer
TStopwatch_cumulTimer

Class Description

RooMinuit(RooAbsReal& function)
 Constructor
~RooMinuit()
 Destructor
void setStrategy(Int_t istrat)
 Change MINUIT strategy
void setErrorLevel(Double_t level)
void setEps(Double_t eps)
 Change MINUIT epsilon
RooFitResult* fit(const char* options)
 Parse traditional RooAbsPdf::fitTo driver options
 
  s - Run Hesse first to estimate initial step size
  m - Run Migrad only
  h - Run Hesse to estimate errors
  v - Verbose mode
  l - Log parameters after each Minuit steps to file
  t - Activate profile timer
  r - Save fit result
  0 - Run Migrad with strategy 0
Int_t migrad()
 Execute MIGRAD
Int_t hesse()
 Execute HESSE
Int_t minos()
 Execute MINOS
Int_t minos(const RooArgSet& minosParamList)
 Execute MINOS for given list of parameters
Int_t seek()
 Execute SEEK
Int_t simplex()
 Execute SIMPLEX
Int_t improve()
 Execute IMPROVE
Int_t setPrintLevel(Int_t newLevel)
Int_t setWarnLevel(Int_t newLevel)
Bool_t synchronize(Bool_t verbose)
void optimizeConst(Bool_t flag)
RooFitResult* save(const char* userName, const char* userTitle)
 Save snaphot of current minimizer status
TH2F* contour(RooRealVar& var1, RooRealVar& var2, Double_t n1, Double_t n2, Double_t n3)
 Verify that both variables are floating parameters of PDF
Bool_t setLogFile(const char* logfile)
Double_t getPdfParamVal(Int_t index)
 Access PDF parameter value by ordinal index (needed by MINUIT)
Double_t getPdfParamErr(Int_t index)
 Access PDF parameter error by ordinal index (needed by MINUIT)
Bool_t setPdfParamVal(Int_t index, Double_t value, Bool_t verbose)
 Modify PDF parameter value by ordinal index (needed by MINUIT)
void setPdfParamErr(Int_t index, Double_t value)
 Modify PDF parameter error by ordinal index (needed by MINUIT)
void clearPdfParamAsymErr(Int_t index)
 Modify PDF parameter error by ordinal index (needed by MINUIT)
void setPdfParamErr(Int_t index, Double_t loVal, Double_t hiVal)
 Modify PDF parameter error by ordinal index (needed by MINUIT)
void profileStart()
void profileStop()
void backProp()
 Transfer MINUIT fit results back into RooFit objects
RooMinuit(RooAbsReal& function)
void setErrorHandling(Bool_t flag)
{ _handleLocalErrors = flag ; }
void setVerbose(Bool_t flag=kTRUE)
{ _verbose = flag ; }
void setProfile(Bool_t flag=kTRUE)
{ _profile = flag ; }
Int_t getNPar()
{ return _nPar ; }
ofstream* logfile()
{ return _logfile ; }
Double_t& maxFCN()
{ return _maxFCN ; }

Last update: Sat Dec 9 09:59:00 2006
Copyright (c) 2000-2005, Regents of the University of California *

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