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#include "RooAbsPdf.h"
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#include "RooAddPdf.h"
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#include "RooRealVar.h"
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#include "RooExponential.h"
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#include "RooCMSShape.h"
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#include "RooGenericPdf.h"
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class CBackgroundModel
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{
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public:
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CBackgroundModel():model(0){}
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virtual ~CBackgroundModel() { delete model; }
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RooAbsPdf *model;
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};
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class CExponential : public CBackgroundModel
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{
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public:
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CExponential(RooRealVar &m, const Bool_t pass);
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~CExponential();
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RooRealVar *t;
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};
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class CErfExpo : public CBackgroundModel
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{
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public:
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CErfExpo(RooRealVar &m, const Bool_t pass);
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~CErfExpo();
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RooRealVar *alfa, *beta, *gamma, *peak;
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};
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class CDoubleExp : public CBackgroundModel
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{
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public:
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CDoubleExp(RooRealVar &m, const Bool_t pass);
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~CDoubleExp();
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RooExponential *exp1, *exp2;
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RooRealVar *t1, *t2, *frac;
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};
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class CLinearExp : public CBackgroundModel
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{
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public:
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CLinearExp(RooRealVar &m, const Bool_t pass);
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~CLinearExp();
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RooRealVar *a, *t;
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};
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class CQuadraticExp : public CBackgroundModel
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{
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public:
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CQuadraticExp(RooRealVar &m, const Bool_t pass);
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~CQuadraticExp();
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RooRealVar *a1, *a2, *t;
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};
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//--------------------------------------------------------------------------------------------------
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CExponential::CExponential(RooRealVar &m, const Bool_t pass)
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{
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char name[10];
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if(pass) sprintf(name,"%s","Pass");
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else sprintf(name,"%s","Fail");
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char vname[50];
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sprintf(vname,"t%s",name);
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if(pass)
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t = new RooRealVar(vname,vname,-0.1,-1.,0.);
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else
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t = new RooRealVar(vname,vname,-0.1,-1.,0.);
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sprintf(vname,"background%s",name);
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model = new RooExponential(vname,vname,m,*t);
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}
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CExponential::~CExponential()
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{
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delete t;
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}
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//--------------------------------------------------------------------------------------------------
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CErfExpo::CErfExpo(RooRealVar &m, const Bool_t pass)
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{
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char name[10];
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if(pass) sprintf(name,"%s","Pass");
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else sprintf(name,"%s","Fail");
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char vname[50];
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if(pass) {
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sprintf(vname,"alfa%s",name); alfa = new RooRealVar(vname,vname,50,5,200);
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sprintf(vname,"beta%s",name); beta = new RooRealVar(vname,vname,0.01,0,10);
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sprintf(vname,"gamma%s",name); gamma = new RooRealVar(vname,vname,0.1,0,1);
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} else {
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sprintf(vname,"alfa%s",name); alfa = new RooRealVar(vname,vname,50,5,200);
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sprintf(vname,"beta%s",name); beta = new RooRealVar(vname,vname,0.01,0,10);
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sprintf(vname,"gamma%s",name); gamma = new RooRealVar(vname,vname,0.1,0,1);
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}
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sprintf(vname,"peak%s",name);
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peak = new RooRealVar(vname,vname,91.1876,85,97);
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peak->setVal(91.1876);
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peak->setConstant(kTRUE);
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sprintf(vname,"background%s",name);
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model = new RooCMSShape(vname,vname,m,*alfa,*beta,*gamma,*peak);
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}
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CErfExpo::~CErfExpo()
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{
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delete alfa;
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delete beta;
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delete gamma;
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delete peak;
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}
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//--------------------------------------------------------------------------------------------------
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CDoubleExp::CDoubleExp(RooRealVar &m, const Bool_t pass)
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{
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char name[10];
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if(pass) sprintf(name,"%s","Pass");
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else sprintf(name,"%s","Fail");
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char vname[50];
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if(pass) {
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sprintf(vname,"t1%s",name); t1 = new RooRealVar(vname,vname,-0.20,-1.,0.);
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sprintf(vname,"t2%s",name); t2 = new RooRealVar(vname,vname,-0.05,-1.,0.);
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sprintf(vname,"frac%s",name); frac = new RooRealVar(vname,vname, 0.50, 0.,1.);
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} else {
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sprintf(vname,"t1%s",name); t1 = new RooRealVar(vname,vname,-0.20,-1.,0.);
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sprintf(vname,"t2%s",name); t2 = new RooRealVar(vname,vname,-0.05,-1.,0.);
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sprintf(vname,"frac%s",name); frac = new RooRealVar(vname,vname, 0.50, 0.,1.);
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}
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sprintf(vname,"exp1%s",name);
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exp1 = new RooExponential(vname,vname,m,*t1);
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sprintf(vname,"exp2%s",name);
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exp2 = new RooExponential(vname,vname,m,*t2);
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sprintf(vname,"background%s",name);
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model = new RooAddPdf(vname,vname,RooArgList(*exp1,*exp2),RooArgList(*frac));
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}
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CDoubleExp::~CDoubleExp()
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{
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delete exp1;
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delete exp2;
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delete t1;
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delete t2;
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delete frac;
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}
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//--------------------------------------------------------------------------------------------------
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CLinearExp::CLinearExp(RooRealVar &m, const Bool_t pass)
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{
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char name[10];
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if(pass) sprintf(name,"%s","Pass");
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else sprintf(name,"%s","Fail");
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char aname[50];
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sprintf(aname,"a%s",name);
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a = new RooRealVar(aname,aname,-0,-10.,10.);
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//a->setConstant(kTRUE);
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char tname[50];
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sprintf(tname,"t%s",name);
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t = new RooRealVar(tname,tname,-1e-6,-10.,0.);
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//t->setConstant(kTRUE);
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char formula[200];
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sprintf(formula,"(1+%s*m)*exp(%s*m)",aname,tname);
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char vname[50]; sprintf(vname,"background%s",name);
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model = new RooGenericPdf(vname,vname,formula,RooArgList(m,*a,*t));
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}
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CLinearExp::~CLinearExp()
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{
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delete a;
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delete t;
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}
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//--------------------------------------------------------------------------------------------------
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CQuadraticExp::CQuadraticExp(RooRealVar &m, const Bool_t pass)
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{
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char name[10];
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if(pass) sprintf(name,"%s","Pass");
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else sprintf(name,"%s","Fail");
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char a1name[50];
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sprintf(a1name,"a1%s",name);
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a1 = new RooRealVar(a1name,a1name,0,-10,10.);
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//a1->setConstant(kTRUE);
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char a2name[50];
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sprintf(a2name,"a2%s",name);
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a2 = new RooRealVar(a2name,a2name,0.0,-10,10);
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//a2->setConstant(kTRUE);
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char tname[50];
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sprintf(tname,"t%s",name);
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t = new RooRealVar(tname,tname,-1e-6,-10.,0.);
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//t->setConstant(kTRUE);
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char formula[200];
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sprintf(formula,"(1+%s*m+%s*m*m)*exp(%s*m)",a1name,a2name,tname);
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char vname[50]; sprintf(vname,"background%s",name);
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model = new RooGenericPdf(vname,vname,formula,RooArgList(m,*a1,*a2,*t));
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}
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CQuadraticExp::~CQuadraticExp()
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{
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delete a1;
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delete a2;
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delete t;
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}
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