TComposedDistribution.h

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// Copyright (C) 2013-2024 CEA/DES
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, either version 3 of the License, or any
// later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// $Id$
// $Author$
// $Date$
// $Revision$
// $State$

#ifndef TCOMPOSEDDISTRIBUTION_H
#define TCOMPOSEDDISTRIBUTION_H

//Uranie
#include "TStochAttribut.h"

namespace URANIE
{
namespace DataServer
{
class TComposedDistribution: public TInfiniteDistribution
{

private:
protected:
    int                                   _iNbLaws;                  
    double                                _dSumWeights;              
    vector<TStochasticAttribute *>        _inputLaws;                
    vector<double>                        _inputWeights;             
    
public:
    //---------------------------------------------
    TComposedDistribution();


    TComposedDistribution(TString name);


    virtual ~TComposedDistribution();
    //---------------------------------------------

    int addDistribution(URANIE::DataServer::TStochasticAttribute *statt, double weight=1.);

    int getNbComponent() { return _iNbLaws;}
    


    virtual void computeTheoreticalInformation() {computeTheoreticalInformation(0);}
    void computeTheoreticalInformation(int info=0);


    virtual Double_t getCDF(Double_t x);


    virtual Double_t getPDF(Double_t x);


    virtual Double_t getInvCDF(Double_t p);
    
    virtual double getTheoreticalMean() {computeTheoreticalInformation(0); return _dtheoreticalMean; }
    virtual double getTheoreticalStdDev() {computeTheoreticalInformation(1); return _dtheoreticalStdDev; }
    virtual double getTheoreticalMode() {computeTheoreticalInformation(2); return _dtheoreticalMode; }

    //---------------------------------------------
    virtual void printLog(Option_t *option = "");

    ClassDef(URANIE::DataServer::TComposedDistribution, ID_DATASERVER)
};
} // Fin du namespace DataServer
} // Fin du namespace URANIE
#endif