TGo4FitModelGauss2.h

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// $Id: TGo4FitModelGauss2.h 478 2009-10-29 12:26:09Z linev $
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#ifndef TGO4FITMODELGAUSS2_H
#define TGO4FITMODELGAUSS2_H

#include "TGo4FitModel.h"

class TGo4FitModelGauss2 : public TGo4FitModel {
   public:

      TGo4FitModelGauss2();

      TGo4FitModelGauss2(const char* iName, Double_t iPos1 = 1., Double_t iPos2 = 1.,
                                       Double_t iWidth1 = 1., Double_t iWidth2 = 1., Double_t iCov12 = 0.,
                                       Int_t iNaxis1 = 0, Int_t iNaxis2 = 1);

      virtual ~TGo4FitModelGauss2();

      Int_t GetNumAxis1() { return fiNaxis1; }

      Int_t GetNumAxis2() { return fiNaxis2; }

      Int_t SetNumAxis1(Int_t n) { return fiNaxis1 = n; }

      Int_t SetNumAxis2(Int_t n) { return fiNaxis2 = n; }

      virtual void Print(Option_t* option) const;

      virtual Bool_t BeforeEval(Int_t ndim);
      virtual Double_t EvalN(const Double_t* v);

   protected:
      virtual Int_t GetPosParIndex(Int_t naxis) { return (naxis==fiNaxis1) ? 1 : (naxis==fiNaxis2) ? 2 : -1; }
      virtual Int_t GetWidthParIndex(Int_t naxis) { return (naxis==fiNaxis1) ? 3 : (naxis==fiNaxis2) ? 4 : -1; }


      Int_t fiNaxis1;

      Int_t fiNaxis2;

   private:

      Double_t Par_mu1;                


      Double_t Par_mu2;                


      Double_t Par_sig1;               


      Double_t Par_sig2;               


      Double_t Par_ro;                 


      Double_t Par_mult;               

   ClassDef(TGo4FitModelGauss2,1)
};
#endif // TGO4FITMODELGAUSS2_H