STK_Kmm_sk.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2016 Serge Iovleff
 
    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 2 of the
    License, or (at your option) 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, write to the
    Free Software Foundation, Inc.,
    59 Temple Place,
    Suite 330,
    Boston, MA 02111-1307
    USA
 
    Contact : S..._DOT_I..._AT_stkpp.org (see copyright for ...)
*/
 
/*
 * Project:  stkpp::Clustering
 * created on: Oct 24, 2014
 * Author:   Serge Iovleff
 **/
 
#ifndef STK_KMM_SK_H
#define STK_KMM_SK_H
 
#include "STK_KmmBase.h"
 
namespace STK
{
 
//forward declaration, to allow for recursive template
class Kmm_sk;
 
namespace hidden
{
template<>
struct MixtureTraits< Kmm_sk >
{
  typedef CArrayXX Array;
  typedef Array::Type Type;
  typedef ModelParameters<Clust::Kmm_sk_> Parameters;
};
 
} // namespace hidden
 
 
class Kmm_sk: public KmmBase<Kmm_sk >
{
  public:
    typedef KmmBase<Kmm_sk> Base;
 
    Kmm_sk( int nbCluster);
    Kmm_sk( Kmm_sk const& model);
    ~Kmm_sk();
 
    int computeNbFreeParameters() const;
    Real lnComponentProbability(int i, int k) const;
    void randomInit( CArrayXX const* const& p_tik, CPointX const* const& p_tk);
    bool run( CArrayXX const* const& p_tik, CPointX const* const& p_tk) ;
};
 
} // namespace STK
 
#endif /* STK_KMM_SK_H */