source: trunk/c++_tools/classifier/DataLookupWeighted1D.cc @ 675

// $Id: DataLookupWeighted1D.cc 675 2006-10-10 12:08:45Z jari $

/*
  Copyright (C) The authors contributing to this file.

  This file is part of the yat library, http://lev.thep.lu.se/trac/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 2 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 this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "yat/classifier/DataLookupWeighted1D.h"
#include "yat/classifier/MatrixLookupWeighted.h"

#include <cassert>
#include <iostream>
#include <iomanip>

namespace theplu {
namespace classifier {

  DataLookupWeighted1D::DataLookupWeighted1D(const MatrixLookupWeighted& m, 
                                             const size_t i, 
                             const bool row_vector)
    : column_vector_(!row_vector), index_(i), matrix_(&m), owner_(false)
  {
    assert( !column_vector_ || i<m.columns());
    assert( column_vector_ || i<m.rows());
  }
  

  DataLookupWeighted1D::DataLookupWeighted1D(const size_t size, 
                                             const double value,
                                             const double weight)
    : column_vector_(false), index_(0), owner_(true)
  {
    matrix_ = new MatrixLookupWeighted(1,size,value,weight);
  }

  
  DataLookupWeighted1D::DataLookupWeighted1D(const DataLookupWeighted1D& other)
    : column_vector_(other.column_vector_), index_(other.index_),
      matrix_(other.matrix_), owner_(false)
  {
  }

  DataLookupWeighted1D::~DataLookupWeighted1D()
  {
    if (owner_)
      delete matrix_;
  }


}} // of namespace classifier and namespace theplu