TMaxiMinLHS.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 TMAXIMINLHS_H
#define TMAXIMINLHS_H

#ifndef ROOT_TMatrixD
#include "TMatrixD.h"
#endif
#ifndef ROOT_TVectorD
#include "TVectorD.h"
#endif
#ifndef ROOT_TNtuple
#include "TNtuple.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
#ifndef ROOT_TNtupleD
#include "TNtupleD.h"
#endif
#ifndef ROOT_TNamed
#include "TNamed.h"
#endif

// Uranie
#include "TSamplerStochastic.h"
#include "TSampling.h"
#include "TAttribute.h"
#include "TStochAttribut.h"
#include "TDataServer.h"

namespace URANIE
{
namespace Sampler
{
class TMaxiMinLHS: public TSamplerStochastic
{
    // Associations

    // Attributes
public:
    double _SAinitTemp; 
    double _SACoeff; 
    unsigned int _SAN; 
    unsigned int _SAinnerN; 


    bool _bAlreadyFilled; 

    TMatrixD _currentLHS, _varyingLHS, _currentDist, _varyingDist, _fp;
    TSampling *_sampling; 
    unsigned int _ns, _nx; 
    double *_vi, *_vj; 

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

    TMaxiMinLHS(URANIE::DataServer::TDataServer *tds, int sampleSize, double sainitTemp, double saCoeff, int saN, int sainnerN);

    virtual ~TMaxiMinLHS();

    //---------------------------------------------            

    void generateSample(Option_t *option = "");

    void setSeed(Int_t ind = 0);


    void transformMatrix(TMatrixD &RefMat, bool toProbaSpace);
    
    virtual void fillOtherAttributes();


    //---------------------------------------------

   static Double_t getMinDist(const TMatrixD &lhs);


    static void getDistMatrix(TMatrixD& Dist, const TMatrixD &lhs);


    Double_t getLPNorm(const TMatrixD &Dist_);


    Double_t getUpdatedLPNorm(Double_t LP_norm_, unsigned int nrowRand1_, unsigned int nrowRand2_);
    

    TMatrixD maximinSA_LHS(const TMatrixD &lhs);


    void setSAProperties(double &sainitTemp, double &saCoeff, int &saN, int &sainnerN);
    

    void Permutation(unsigned int & ncolRand, unsigned int & nrowRand1, unsigned int & nrowRand2);

    //---------------------------------------------

    virtual void printLog(Option_t *option = "");
    void createTuple();

    ClassDef(URANIE::Sampler::TMaxiMinLHS, ID_SAMPLER)
    //Definition d'un plan d'exp�rience
};

} // Fin du namespace Sampler
} // Fin du namespace URANIE
#endif
// fin du fichier $RCSfile$.