STK_Gaussian2BlocksStatModel.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2011  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 : Serge.Iovleff@stkpp.org
 */

/*
 * Project:  stkpp::StatModel
 * created on: 13 août 2011
 * Purpose:  Create a two blocks Gaussian statistical model.
 * Author:   iovleff, serge.iovleff@stkpp.org
 *
 **/

#ifndef STK_GAUSSIAN2BLOCKSSTATMODEL_H
#define STK_GAUSSIAN2BLOCKSSTATMODEL_H

#include "STK_GaussianStatModel.h"

namespace STK
{

class Gaussian2BlocksStatModel : public GaussianStatModel
{
  public:
    Gaussian2BlocksStatModel( Matrix const* p_data);

    virtual ~Gaussian2BlocksStatModel();

    inline Integer const& dim() const { return dim_;}
    inline void setDim( Integer const& dim) { dim_ = dim;}

    inline bool run( Integer const& dim)
    {
      setDim(dim);
      return GaussianStatModel::run();
    }
    inline bool run(Vector const& weights, Integer const& dim)
    {
      setDim(dim);
      return GaussianStatModel::run(weights);
    }

  protected:
    virtual void compCovariance();
    virtual void compWeightedCovariance(Vector const& weights);
    Integer dim_;
    Real variance2_;
};

} // namespace STK

#endif /* STK_GAUSSIAN2BLOCKSSTATMODEL_H */