/usr/include/root/RooEffGenContext.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooEffGenContext.h,v 1.2 2007/05/11 09:11:30 verkerke Exp $
* Authors: *
* GR, Gerhard Raven, NIKHEF/VU, Gerhard.Raven@nikhf.nl *
* *
* Copyright (c) 2005, NIKHEF. 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_EFF_GEN_CONTEXT
#define ROO_EFF_GEN_CONTEXT
#include "RooAbsGenContext.h"
class RooAbsPdf;
class RooArgSet;
class RooDataSet;
class RooAbsReal;
class RooEffGenContext : public RooAbsGenContext {
public:
RooEffGenContext(const RooAbsPdf &model,
const RooAbsPdf &pdf,const RooAbsReal& eff,
const RooArgSet &vars, const RooDataSet *prototype= 0,
const RooArgSet* auxProto=0, Bool_t verbose=kFALSE, const RooArgSet* forceDirect=0);
virtual ~RooEffGenContext();
protected:
void initGenerator(const RooArgSet &theEvent);
void generateEvent(RooArgSet &theEvent, Int_t remaining);
private:
RooArgSet* _cloneSet; // Internal clone of p.d.f.
RooAbsReal* _eff; // Pointer to efficiency function
RooAbsGenContext* _generator; // Generator context for p.d.f
RooArgSet* _vars; // Vars to generate
double _maxEff; // Maximum of efficiency in vars
ClassDef(RooEffGenContext, 1) // Context for generating a dataset from a PDF
};
#endif
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