mosesdecoder/contrib/other-builds/moses2/EstimatedScores.h
2016-02-13 15:35:35 +00:00

63 lines
1.9 KiB
C++

// $Id$
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh
This library 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 2.1 of the License, or (at your option) any later version.
This 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#pragma once
#include <iostream>
#include "legacy/Util2.h"
#include "legacy/Bitmap.h"
#include "legacy/Matrix.h"
namespace Moses2
{
class MemPool;
//! A square array of floats to store future costs in the phrase-based decoder
class EstimatedScores : public Matrix<float>
{
friend std::ostream& operator<<(std::ostream &out, const EstimatedScores &matrix);
public:
EstimatedScores(MemPool &pool, size_t size)
:Matrix(pool, size, size)
{}
~EstimatedScores(); // not implemented
float CalcEstimatedScore( Bitmap const& ) const;
float CalcEstimatedScore( Bitmap const&, size_t startPos, size_t endPos ) const;
};
inline std::ostream& operator<<(std::ostream &out, const EstimatedScores &matrix)
{
for (size_t endPos = 0 ; endPos < matrix.GetSize() ; endPos++) {
for (size_t startPos = 0 ; startPos < matrix.GetSize() ; startPos++)
out << matrix.GetValue(startPos, endPos) << " ";
out << std::endl;
}
return out;
}
}