STK_MixtureStrategy.h

Go to the documentation of this file.

/*--------------------------------------------------------------------*/
/*     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: 3 sept. 2013
 * Author:   iovleff, serge.iovleff@stkpp.org
 * Originally created by Parmeet Bhatia <b..._DOT_p..._AT_gmail_Dot_com>
 **/
 
#ifndef STK_MIXTURESTRATEGY_H
#define STK_MIXTURESTRATEGY_H
 
#include "STK_IMixtureStrategy.h"
 
namespace STK
{
// forward declaration
class IMixtureAlgo;
 
struct SimpleStrategyParam
{
  inline SimpleStrategyParam() : p_algo_(0) {}
  virtual ~SimpleStrategyParam();
  IMixtureAlgo* p_algo_;
};
 
class SimpleStrategy: public IMixtureStrategy
{
  public:
    inline SimpleStrategy( IMixtureComposer*& p_model): IMixtureStrategy(p_model), p_param_(0)
    {}
    inline SimpleStrategy( SimpleStrategy const& strategy): IMixtureStrategy(strategy), p_param_(0)
    {}
 
    inline virtual ~SimpleStrategy() { if (p_param_) delete p_param_;}
    inline virtual SimpleStrategy* clone() const { return new SimpleStrategy(*this);}
    inline void setParam(SimpleStrategyParam* p_param) { p_param_ = p_param;}
 
    virtual bool run();
 
  protected:
    SimpleStrategyParam* p_param_;
};
 
struct XemStrategyParam
{  
    inline XemStrategyParam() : nbShortRun_(0), p_shortAlgo_(0) , p_longAlgo_(0)
    {}
    virtual ~XemStrategyParam();
    int nbShortRun_;
    IMixtureAlgo* p_shortAlgo_;
    IMixtureAlgo* p_longAlgo_;
};
 
class XemStrategy: public IMixtureStrategy
{
  public:
    inline XemStrategy( IMixtureComposer*& p_model): IMixtureStrategy(p_model), p_param_()
    {}
    inline XemStrategy( XemStrategy const& strategy): IMixtureStrategy(strategy), p_param_(0)
    {}
    inline virtual ~XemStrategy() { if (p_param_) delete p_param_;}
    inline virtual XemStrategy* clone() const { return new XemStrategy(*this);}
    void setParam(XemStrategyParam * p_param) { p_param_ = p_param;}
 
    virtual bool run();
 
  protected:
    XemStrategyParam* p_param_;
};
 
struct FullStrategyParam
{  
    inline FullStrategyParam() : nbInitRun_(1), nbShortRun_(0), p_shortAlgo_(0) , p_longAlgo_(0)
    {}
    virtual ~FullStrategyParam();
    int nbInitRun_;
    int nbShortRun_;
    IMixtureAlgo* p_shortAlgo_;
    IMixtureAlgo* p_longAlgo_;
};
 
class FullStrategy: public IMixtureStrategy
{
  public:
    inline FullStrategy( IMixtureComposer*& p_model): IMixtureStrategy(p_model), p_param_()
    {}
    inline FullStrategy( FullStrategy const& strategy): IMixtureStrategy(strategy), p_param_(0)
    {}
    inline virtual ~FullStrategy() { if (p_param_) delete p_param_;}
    inline virtual FullStrategy* clone() const { return new FullStrategy(*this);}
    void setParam(FullStrategyParam * p_param) { p_param_ = p_param;}
 
    virtual bool run();
 
  protected:
    FullStrategyParam* p_param_;
    bool initStep(IMixtureComposer*& p_bestModel);
};
 
}  // namespace STK
 
#endif /* STK_MIXTURESTRATEGY_H */