rarGeneric.cc

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/*****************************************************************************
* Project: BaBar detector at the SLAC PEP-II B-factory
* Package: RooRarFit
 *    File: $Id: rarGeneric.cc,v 1.6 2011/06/16 13:18:49 fwilson Exp $
 * Authors: Lei Zhang
 * History:
 * 
 * Copyright (C) 2005-2012, University of California, Riverside
 *****************************************************************************/

// -- CLASS DESCRIPTION [RooRarFit] --
// This class provides Generic Pdf class for RooRarFit
//
// BEGIN_HTML
// This class provides Generic Pdf class for RooRarFit
// END_HTML
//

#include "RooRarFit/rarVersion.hh"

#include "Riostream.h"

#include "RooFitCore/RooArgList.hh"
#include "RooFitCore/RooDataSet.hh"
#include "RooFitCore/RooProdPdf.hh"
#include "RooFitCore/RooRealVar.hh"
#include "RooFitCore/RooStringVar.hh"

#include "RooRarFit/rarGeneric.hh"

ClassImp(rarGeneric)
  ;

rarGeneric::rarGeneric()
  : rarBasePdf()
{
  init();
}

rarGeneric::rarGeneric(const char *configFile, const char *configSec,
                       const char *configStr,
                       rarDatasets *theDatasets, RooDataSet *theData,
                       const char *name, const char *title)
  : rarBasePdf(configFile, configSec, configStr,
               theDatasets, theData, name, title)
{
  init();
}

rarGeneric::~rarGeneric()
{
}

void rarGeneric::init()
{
  cout<<"init of rarGeneric for "<<GetName()<<":"<<endl;
  
  // read the formula string
  TString formulaStr=readConfStr("formula", "1", getVarSec());
  rarStrParser formulaStrParser=formulaStr;
  // get formula
  TString formula=formulaStrParser[0];
  formulaStrParser.Remove();
  // get formula dep list
  RooArgList *depVarList=getFormulaArgs(formulaStrParser);
  _params.Print("v");
  cout<<"formula string:\t"<<formulaStr<<endl;
  
  // create the generic pdf
  _thePdf=new RooGenericPdf(Form("the_%s", GetName()), _pdfType+" "+GetTitle(),
                            formula, *depVarList);
}

---