Kernel_SEV.h

#ifndef _theplu_yat_classifier_kernel_sev_
#define _theplu_yat_classifier_kernel_sev_

// $Id: Kernel_SEV.h 2119 2009-12-12 23:11:43Z peter $

/*
  Copyright (C) 2005 Jari Häkkinen, Peter Johansson
  Copyright (C) 2006 Jari Häkkinen, Peter Johansson, Markus Ringnér
  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 3 of the
  License, or (at your option) any later version.

  The yat library 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
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <http://www.gnu.org/licenses/>.
*/

#include "Kernel.h"
#include "yat/utility/Matrix.h"

namespace theplu {
namespace yat {
namespace classifier {

  class DataLookup1D;
  class KernelFunction;

  class Kernel_SEV : public Kernel 
  {
    
  public:

    Kernel_SEV(const MatrixLookup&, const KernelFunction&,const bool own=false);
    
    Kernel_SEV(const MatrixLookupWeighted&, const KernelFunction&,
               const bool own=false);
    
    Kernel_SEV(const Kernel_SEV& kernel, const std::vector<size_t>& index);


    const Kernel_SEV* make_kernel(const MatrixLookup&, 
                                  const bool own=false) const;


    const Kernel_SEV* make_kernel(const MatrixLookupWeighted&, 
                                  const bool own=false) const;


    double operator()(const size_t row,const size_t column) const;


  private:
    Kernel_SEV(const Kernel_SEV&);
    const Kernel_SEV& operator=(const Kernel_SEV&);

    void build_kernel(void);

    utility::Matrix kernel_matrix_;

  }; // class Kernel_SEV

}}} // of namespace classifier, yat, and theplu

#endif