source: trunk/yat/classifier/FeatureSelector.cc @ 2119

// $Id$

/*
  Copyright (C) 2006, 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 "FeatureSelector.h"
#include "MatrixLookup.h"
#include "MatrixLookupWeighted.h"

#include <list>

namespace theplu {
namespace yat {
namespace classifier {


  FeatureSelector::FeatureSelector(size_t N, size_t first)
    : first_(first), N_(N)
  {
  }


  FeatureSelector::~FeatureSelector()
  {
  }


  const utility::Index FeatureSelector::features(void) const
  {
    return features_;
  }


  const MatrixLookup FeatureSelector::get(const MatrixLookup& matrix)
  {
    return MatrixLookup(matrix, features_,true);
  }


  const MatrixLookupWeighted 
  FeatureSelector::get(const MatrixLookupWeighted& matrix)
  {
    return MatrixLookupWeighted(matrix, features_, true);
  }

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