rarCruijff.cc

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/*****************************************************************************
* Project: BaBar detector at the SLAC PEP-II B-factory
* Package: RooRarFit
 *    File: $Id: rarCruijff.cc,v 1.4 2011/06/16 13:18:49 fwilson Exp $
 * Authors: Karsten Koeneke, Lei Zhang
 * History:
 * 
 *****************************************************************************/

// -- CLASS DESCRIPTION [RooRarFit] --
// This class provides the Cruijff Pdf class for RooRarFit
//
//
// BEGIN_HTML
// This class provides the Cruijff 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 the RooFit Pdf
#include "RooRarFit/RooCruijff.hh"

// Include this classes header
#include "RooRarFit/rarCruijff.hh"

ClassImp(rarCruijff)
  ;

rarCruijff::rarCruijff()
  : rarBasePdf(),
    _x(0), _m0(0), _sigmaL(0), _sigmaR(0), _alphaL(0), _alphaR(0)
{
  init();
}

rarCruijff::rarCruijff(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),
    _x(0), _m0(0), _sigmaL(0), _sigmaR(0), _alphaL(0), _alphaR(0)
{
  init();
}

rarCruijff::~rarCruijff()
{
}

void rarCruijff::init()
{
  cout<<"init of rarCruijff for "<<GetName()<<":"<<endl;
  
  // first get its obs
  _x=createAbsReal("x", "observable"); assert(_x);
  // Config pdf params
  // for example, a is now mean, b sigma, etc.
  // [myPdf Config]
  // configStr = UsrPdf
  // x = AbsReal Def
  // mean = AbsReal Def
  // sigmaL = AbsReal Def
  // sigmaR = AbsReal Def
  // alphaL = AbsReal Def
  // alphaR = AbsReal Def
  
  // Default param creation
  _m0     = createAbsReal("mean", "#mu", 0, -10, 10);
  _sigmaL = createAbsReal("sigmaL", "#sigma_{L}", 0, -10, 10);
  _sigmaR = createAbsReal("sigmaR", "#sigma_{R}", 0, -10, 10);
  _alphaL = createAbsReal("alphaL", "#alpha_{L}", 0, -10, 10);
  _alphaR = createAbsReal("alphaR", "#alpha_{R}", 0, -10, 10);
  _params.Print("v");

  // create pdf
  _thePdf=new RooCruijff(Form("the_%s", GetName()),_pdfType+" "+GetTitle(),
                         *_x, *_m0, *_sigmaL, *_sigmaR, *_alphaL, *_alphaR);

}

---