TGo4FitModelGaussN.h

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// $Id: TGo4FitModelGaussN.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 TGO4FITMODELGAUSSN_H
#define TGO4FITMODELGAUSSN_H

#include "TGo4FitModel.h"

#include "TArrayI.h"
#include "TVectorD.h"
#include "TMatrixD.h"

class TGo4FitModelGaussN : public TGo4FitModel {
   public:

      TGo4FitModelGaussN();

      TGo4FitModelGaussN(const char* iName, Int_t iNDimension = 3);

      virtual ~TGo4FitModelGaussN();

      Int_t GetAxisNumbers() { return fxIndexes.GetSize(); }

      Bool_t SetAxisNumbers(Int_t naxis);

      Int_t GetAxisForIndex(Int_t indx) { return fxIndexes[indx]; }

      void SetAxisForIndex(Int_t indx, Int_t axis) { fxIndexes[indx] = axis; }

      Bool_t ResortIndexes(Int_t leaveaxis = -1);

      void FillMuVector(TVectorD& Mu);

      void FillSigmaMatrix(TMatrixD& Sigma);

      virtual void Print(Option_t* option) const;

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

   protected:
      TString GetPosParName(Int_t naxis);
      TString GetWidthParName(Int_t naxis);
      TString GetCovarParName(Int_t naxis1, Int_t naxis2);

      virtual Int_t GetPosParIndex(Int_t naxis);
      virtual Int_t GetWidthParIndex(Int_t naxis);

      virtual void AfterEval();

      TArrayI fxIndexes;

   private:

      Int_t Par_ndim;                 


      Int_t* Par_indx;                


      TVectorD* Vect_mu;          


      TMatrixD* Matr_sig;         


      TVectorD* Vect_x;           


      TVectorD* Vect_dx;          

   ClassDef(TGo4FitModelGaussN,1)
};
#endif // TGO4FITMODELGAUSSN_H

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