TLogNormalDistribution.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 TLOGNORMALDISTRIBUTION_H
#define TLOGNORMALDISTRIBUTION_H

//Uranie
#include "TStochAttribut.h"
#include "TNormalDistribution.h"

namespace URANIE
{
namespace DataServer
{
class TLogNormalDistribution: public TInfiniteDistribution
{
private:
    TNormalDistribution *_unormal;   
    Double_t _dparameterXMin; 
    Double_t _dparameterMean;       
    Double_t _dparameterErrorFactor; 


    void createUnderlyingNormal(Double_t M, Double_t errorfactor);

public:
    //---------------------------------------------

    TLogNormalDistribution();


    TLogNormalDistribution(TString name);


    TLogNormalDistribution(TString name, Double_t M, Double_t errorfactor,
            Double_t xmin = 0.0);


    TLogNormalDistribution(URANIE::DataServer::TAttribute *att, Double_t M,
            Double_t errorfactor, Double_t xmin = 0.0);

    virtual ~TLogNormalDistribution();



    virtual void setParameterMean(Double_t M, Bool_t recompute = kTRUE);

    Double_t getParameterMean()
    {
        return _dparameterMean;
    }


    virtual void setParameterErrorFactor(Double_t errorfactor,
            Bool_t recompute = kTRUE);

    Double_t getParameterErrorFactor()
    {
        return _dparameterErrorFactor;
    }


    virtual void setParameterXMin(Double_t xmin, Bool_t recompute = kTRUE);

    Double_t getParameterXMin()
    {
        return _dparameterXMin;
    }


    virtual void setParameters(Double_t M, Double_t errorfactor, Double_t xmin =
            0.0, Bool_t recompute = kTRUE);


    virtual void setUnderlyingNormalParameters(Double_t mu, Double_t sigma,
            Bool_t recompute = kTRUE);

    Double_t getUnderlyingNormalParameterMu()
    {
        return _unormal->getParameterMu();
    }

    Double_t getUnderlyingNormalParameterSigma()
    {
        return _unormal->getParameterSigma();
    }


    virtual void setLowerBound(Double_t val);


    virtual void setUpperBound(Double_t val);


    virtual void setBounds(Double_t lower, Double_t upper);


    virtual void computeTheoreticalInformation();


    virtual Double_t getPDF(Double_t x);


    virtual Double_t getCDF(Double_t x);


    virtual Double_t getInvCDF(Double_t p);

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


    ClassDef(URANIE::DataServer::TLogNormalDistribution, ID_DATASERVER)
    //Classe de
};

} // Fin du namespace DataServer
} // Fin du namespace URANIE
#endif