/***************************************************************************** 
 * Project: RooFit                                                           * 
 *                                                                           * 
 * This code was autogenerated by RooClassFactory                            * 
 *****************************************************************************/ 

// Your description goes here... 

#include "Riostream.h" 

#include "FwdFoldPdf.h" 
#include "RooRealVar.h"  
#include "RooAbsReal.h" 
#include "RooAbsCategory.h" 
#include <math.h> 
#include "TMath.h" 

ClassImp(FwdFoldPdf) 

FwdFoldPdf::FwdFoldPdf(const char *name, const char *title, 
		       RooAbsReal& _x,
		       RooArgList& _Ng) : RooAbsPdf(name,title), 
                                         x("x","x",this,_x),
                                         Ng(_Ng)
{ 
} 


 FwdFoldPdf::FwdFoldPdf(const FwdFoldPdf& other, const char* name) : RooAbsPdf(other,name), 
                                                                     x("x",this,other.x),
                                                                     Ng(other.Ng)
 { 
 } 



 Double_t FwdFoldPdf::evaluate() const 
 { 
   // ENTER EXPRESSION IN TERMS OF VARIABLE ARGUMENTS HERE 
   Int_t meas_bin_mo = matrix->GetYaxis()->FindBin(x);
   Double_t expected = 0;
   for(int ibx=0; ibx<matrix->GetNbinsX(); ibx++){
     Int_t globalbin = matrix->GetBin(ibx+1,meas_bin_mo+1);
     Double_t Ngi = ((RooRealVar*) Ng.at(ibx))->getValV();
     expected += Ngi*matrix->GetBinContent(globalbin);
   } 
   return expected ; 
 }