Classes

BackgroundPdf: public ParamValues

Contains thhe constrained parameters, the pdf of the constrained paramerers, bool AtLeastOneConstrainFound, the RooFit funtions of (exponential, second exponential, ExpGaus function, Double Crystal ball) and the final background model pdf.

Public members:
- RooArgSet * ConsParameter = new RooArgSet();
- RooArgList * ConsPDF = new RooArgList();
- bool AtLeastOneConstrainFound = false;
Functions:
- BackgroundPdf(){}; //default constructor
- RooExponential * bkg_exp1()
- RooExponential * bkg_exp2()
- RooExpAndGauss * ExpG()
- RooDoubleCB * bkg_CB()
- RooAddPdf* getBplusBkgModel()
- void setAllRooVarsConstant()
- ~BackgroundPdf(){}; //default destructor

Functions and their parameters:

RooExponential * BackgroundPdf::bkg_exp1()

Parameters
- RooRealVar *B_plus_M
Return
- Returns RooExponential: the first exponential pdf

RooExponential * BackgroundPdf::bkg_exp2()

Parameters
- RooRealVar *B_plus_M
Return
- Returns RooExponential: the second exponential pdf

RooExpAndGauss * BackgroundPdf::ExpG()

Parameters
- RooRealVar *B_plus_M
Return
- Returns RooExpAndGauss: ExpGauss pdf

RooDoubleCB * BackgroundPdf::bkg_CB()

Parameters
- RooRealVar *B_plus_M
Return
- Return RooDoubleCB: double crystal ball pdf

RooAddPdf* BackgroundPdf::getBplusBkgModel()

Parameters
- RooRealVar *B_plus_M
Return
- Returns RooAddPdf, the full background model

void BackgroundPdf::setAllRooVarsConstant()

Takes all the avaialbe parameters in the background pdf and sets them to be constant.