/***************************************************************************** * Project: RooFit * * Package: RooFitCore * * File: $Id: RooAbsRealLValue.h,v 1.37 2007/07/13 21:50:24 wouter Exp $ * Authors: * * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu * * DK, David Kirkby, UC Irvine, dkirkby@uci.edu * * * * Copyright (c) 2000-2005, Regents of the University of California * * and Stanford University. All rights reserved. * * * * Redistribution and use in source and binary forms, * * with or without modification, are permitted according to the terms * * listed in LICENSE (http://roofit.sourceforge.net/license.txt) * *****************************************************************************/ #ifndef ROO_ABS_REAL_LVALUE #define ROO_ABS_REAL_LVALUE #include "Riosfwd.h" #include #include #include "TString.h" #include "RooAbsReal.h" #include "RooNumber.h" #include "RooAbsLValue.h" #include "RooAbsBinning.h" class RooArgSet ; class RooAbsRealLValue : public RooAbsReal, public RooAbsLValue { public: // Constructors, assignment etc. inline RooAbsRealLValue() { } RooAbsRealLValue(const char *name, const char *title, const char *unit= "") ; RooAbsRealLValue(const RooAbsRealLValue& other, const char* name=0); virtual ~RooAbsRealLValue(); // Parameter value and error accessors virtual void setVal(Double_t value)=0; virtual RooAbsArg& operator=(const RooAbsReal& other) ; virtual RooAbsArg& operator=(Double_t newValue); virtual RooAbsArg& operator=(Int_t ival) { return operator=((Double_t)ival) ; } // Implementation of RooAbsLValue virtual void setBin(Int_t ibin, const char* rangeName=0) ; virtual Int_t getBin(const char* rangeName=0) const { return getBinning(rangeName).binNumber(getVal()) ; } virtual Int_t numBins(const char* rangeName=0) const { return getBins(rangeName) ; } virtual Double_t getBinWidth(Int_t i, const char* rangeName=0) const { return getBinning(rangeName).binWidth(i) ; } virtual Double_t volume(const char* rangeName) const { return getMax(rangeName)-getMin(rangeName) ; } virtual void randomize(const char* rangeName=0); virtual const RooAbsBinning* getBinningPtr(const char* rangeName) const { return &getBinning(rangeName) ; } virtual Int_t getBin(const RooAbsBinning* ptr) const { return ptr->binNumber(getVal()) ; } virtual void setBin(Int_t ibin, const RooAbsBinning& binning) ; virtual Int_t getBin(const RooAbsBinning& binning) const { return binning.binNumber(getVal()) ; } virtual Int_t numBins(const RooAbsBinning& binning) const { return binning.numBins() ; } virtual Double_t getBinWidth(Int_t i, const RooAbsBinning& binning) const { return binning.binWidth(i) ; } virtual Double_t volume(const RooAbsBinning& binning) const { return binning.highBound() - binning.lowBound() ; } virtual void randomize(const RooAbsBinning& binning) ; virtual void setBinFast(Int_t ibin, const RooAbsBinning& binning) ; // Get fit range limits virtual const RooAbsBinning& getBinning(const char* name=0, Bool_t verbose=kTRUE, Bool_t createOnTheFly=kFALSE) const = 0 ; virtual RooAbsBinning& getBinning(const char* name=0, Bool_t verbose=kTRUE, Bool_t createOnTheFly=kFALSE) = 0 ; virtual Bool_t hasBinning(const char* name) const = 0 ; virtual Bool_t inRange(const char* name) const ; virtual Int_t getBins(const char* name=0) const { return getBinning(name).numBins() ; } virtual Double_t getMin(const char* name=0) const { return getBinning(name).lowBound() ; } virtual Double_t getMax(const char* name=0) const { return getBinning(name).highBound() ; } inline Bool_t hasMin(const char* name=0) const { return !RooNumber::isInfinite(getMin(name)); } inline Bool_t hasMax(const char* name=0) const { return !RooNumber::isInfinite(getMax(name)); } virtual Bool_t hasRange(const char* name) const { return hasBinning(name) ; } // Jacobian term management virtual Bool_t isJacobianOK(const RooArgSet& depList) const ; virtual Double_t jacobian() const { return 1 ; } inline virtual Bool_t isLValue() const { return kTRUE; } // Test a value against our fit range Bool_t inRange(Double_t value, const char* rangeName, Double_t* clippedValue=0) const; virtual Bool_t isValidReal(Double_t value, Bool_t printError=kFALSE) const ; // Constant and Projected flags inline void setConstant(Bool_t value= kTRUE) { setAttribute("Constant",value); setValueDirty() ; setShapeDirty() ; } // I/O streaming interface (machine readable) virtual Bool_t readFromStream(std::istream& is, Bool_t compact, Bool_t verbose=kFALSE) ; virtual void writeToStream(std::ostream& os, Bool_t compact) const ; // Printing interface (human readable) virtual void printMultiline(std::ostream& os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const ; // Build 1-dimensional plots RooPlot* frame(const RooCmdArg& arg1, const RooCmdArg& arg2=RooCmdArg::none(), const RooCmdArg& arg3=RooCmdArg::none(), const RooCmdArg& arg4=RooCmdArg::none(), const RooCmdArg& arg5=RooCmdArg::none(), const RooCmdArg& arg6=RooCmdArg::none(), const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none()) const ; RooPlot *frame(const RooLinkedList& cmdList) const ; RooPlot *frame(Double_t lo, Double_t hi, Int_t nbins) const; RooPlot *frame(Double_t lo, Double_t hi) const; RooPlot *frame(Int_t nbins) const; RooPlot *frame() const; // Create empty 1,2, and 3D histograms from a list of 1-3 RooAbsReals TH1 *createHistogram(const char *name, const RooCmdArg& arg1=RooCmdArg::none(), const RooCmdArg& arg2=RooCmdArg::none(), const RooCmdArg& arg3=RooCmdArg::none(), const RooCmdArg& arg4=RooCmdArg::none(), const RooCmdArg& arg5=RooCmdArg::none(), const RooCmdArg& arg6=RooCmdArg::none(), const RooCmdArg& arg7=RooCmdArg::none(), const RooCmdArg& arg8=RooCmdArg::none()) const ; TH1 *createHistogram(const char *name, const RooLinkedList& cmdList) const ; TH1F *createHistogram(const char *name, const char *yAxisLabel) const ; TH1F *createHistogram(const char *name, const char *yAxisLabel, Double_t xlo, Double_t xhi, Int_t nBins) const ; TH1F *createHistogram(const char *name, const char *yAxisLabel, const RooAbsBinning& bins) const ; TH2F *createHistogram(const char *name, const RooAbsRealLValue &yvar, const char *zAxisLabel=0, Double_t* xlo=0, Double_t* xhi=0, Int_t* nBins=0) const ; TH2F *createHistogram(const char *name, const RooAbsRealLValue &yvar, const char *zAxisLabel, const RooAbsBinning** bins) const ; TH3F *createHistogram(const char *name, const RooAbsRealLValue &yvar, const RooAbsRealLValue &zvar, const char *tAxisLabel, Double_t* xlo=0, Double_t* xhi=0, Int_t* nBins=0) const ; TH3F *createHistogram(const char *name, const RooAbsRealLValue &yvar, const RooAbsRealLValue &zvar, const char* tAxisLabel, const RooAbsBinning** bins) const ; static TH1* createHistogram(const char *name, RooArgList &vars, const char *tAxisLabel, Double_t* xlo, Double_t* xhi, Int_t* nBins) ; static TH1* createHistogram(const char *name, RooArgList &vars, const char *tAxisLabel, const RooAbsBinning** bins) ; protected: friend class RooRealBinding ; virtual void setValFast(Double_t value) { setVal(value) ; } virtual void setVal(Double_t value, const char* /*rangeName*/) { // Set object value to 'value' return setVal(value) ; } Bool_t fitRangeOKForPlotting() const ; void copyCache(const RooAbsArg* source, Bool_t valueOnly=kFALSE, Bool_t setValDirty=kTRUE) ; ClassDef(RooAbsRealLValue,1) // Abstract modifiable real-valued object }; #endif