/usr/include/root/RooChi2Var.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooChi2Var.h,v 1.12 2007/05/11 09:11:30 verkerke 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_CHI2_VAR
#define ROO_CHI2_VAR
#include "RooAbsOptTestStatistic.h"
#include "RooCmdArg.h"
#include "RooDataHist.h"
#include "RooAbsPdf.h"
class RooChi2Var : public RooAbsOptTestStatistic {
public:
// Constructors, assignment etc
RooChi2Var(const char *name, const char* title, RooAbsReal& func, RooDataHist& data,
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 RooCmdArg& arg9=RooCmdArg::none()) ;
RooChi2Var(const char *name, const char* title, RooAbsPdf& pdf, RooDataHist& data,
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 RooCmdArg& arg9=RooCmdArg::none()) ;
enum FuncMode { Function, Pdf, ExtendedPdf } ;
RooChi2Var(const char *name, const char *title, RooAbsPdf& pdf, RooDataHist& data,
Bool_t extended=kFALSE, const char* rangeName=0, const char* addCoefRangeName=0,
Int_t nCPU=1, Bool_t interleave=kFALSE, Bool_t verbose=kTRUE, Bool_t splitCutRange=kTRUE, RooDataHist::ErrorType=RooDataHist::SumW2) ;
RooChi2Var(const char *name, const char *title, RooAbsReal& func, RooDataHist& data,
const RooArgSet& projDeps, FuncMode funcMode, const char* rangeName=0, const char* addCoefRangeName=0,
Int_t nCPU=1, Bool_t interleave=kFALSE, Bool_t verbose=kTRUE, Bool_t splitCutRange=kTRUE, RooDataHist::ErrorType=RooDataHist::SumW2) ;
RooChi2Var(const RooChi2Var& other, const char* name=0);
virtual TObject* clone(const char* newname) const { return new RooChi2Var(*this,newname); }
virtual RooAbsTestStatistic* create(const char *name, const char *title, RooAbsReal& pdf, RooAbsData& dhist,
const RooArgSet& projDeps, const char* rangeName=0, const char* addCoefRangeName=0,
Int_t nCPU=1, Bool_t interleave=kFALSE,Bool_t verbose=kTRUE, Bool_t splitCutRange=kTRUE) {
// Virtual constructor
return new RooChi2Var(name,title,(RooAbsPdf&)pdf,(RooDataHist&)dhist,projDeps,_funcMode,rangeName,
addCoefRangeName,nCPU,interleave,verbose, splitCutRange,_etype) ;
}
virtual ~RooChi2Var();
virtual Double_t defaultErrorLevel() const {
// The default error level for MINUIT error analysis for a chi^2 is 1.0
return 1.0 ;
}
protected:
static RooArgSet _emptySet ; // Supports named argument constructor
RooDataHist::ErrorType _etype ; // Error type store in associated RooDataHist
FuncMode _funcMode ; // Function, P.d.f. or extended p.d.f?
virtual Double_t evaluatePartition(Int_t firstEvent, Int_t lastEvent, Int_t stepSize) const ;
ClassDef(RooChi2Var,1) // Chi^2 function of p.d.f w.r.t a binned dataset
};
#endif
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