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/*****************************************************************************
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* Project: RooFit *
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* *
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* This code was autogenerated by RooClassFactory *
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*****************************************************************************/
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// Your description goes here...
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#include "Riostream.h"
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#include "RooSUSY3Pdf.h"
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#include "RooAbsReal.h"
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#include "RooAbsCategory.h"
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#include "TMath.h"
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ClassImp(RooSUSY3Pdf)
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RooSUSY3Pdf::RooSUSY3Pdf(const char *name, const char *title,
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RooAbsReal& _inv,
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RooAbsReal& _MZ,
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RooAbsReal& _M,
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RooAbsReal& _m0) :
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RooAbsPdf(name,title),
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inv("inv","inv",this,_inv),
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MZ("MZ","MZ",this,_MZ),
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M("M","M",this,_M),
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m0("m0","m0",this,_m0)
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{
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}
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RooSUSY3Pdf::RooSUSY3Pdf(const RooSUSY3Pdf& other, const char* name) :
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RooAbsPdf(other,name),
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inv("inv",this,other.inv),
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MZ("MZ",this,other.MZ),
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M("s",this,other.M),
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m0("m0",this,other.m0)
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{
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}
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Double_t RooSUSY3Pdf::evaluate() const
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{
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// ENTER EXPRESSION IN TERMS OF VARIABLE ARGUMENTS HERE
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//quadratic
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Double_t value = inv*TMath::Sqrt(TMath::Power(inv,4) - inv*inv*(m0*m0+M*M) + m0*m0*M*M)/TMath::Power((inv*inv-MZ*MZ),2)*
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(-2*TMath::Power(inv,4) + inv*inv*(m0*m0+2*M*M) + m0*m0*M*M);
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if (inv>=MZ){value = 0;}
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if(value>0) return value;
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else return 0.;
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}
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