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60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
// $Id$
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#pragma once
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#include <iostream>
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#include "legacy/Util2.h"
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#include "legacy/Bitmap.h"
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#include "legacy/Matrix.h"
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namespace Moses2
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{
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class MemPool;
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class System;
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//! A square array of floats to store future costs in the phrase-based decoder
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class EstimatedScores: public Matrix<float>
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{
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public:
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EstimatedScores(MemPool &pool, size_t size) :
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Matrix<float>(pool, size, size) {
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}
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~EstimatedScores(); // not implemented
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float CalcEstimatedScore(Bitmap const&) const;
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float CalcEstimatedScore(Bitmap const&, size_t startPos, size_t endPos) const;
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std::ostream &Debug(std::ostream &out, const System &system) const {
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for (size_t endPos = 0; endPos < GetSize(); endPos++) {
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for (size_t startPos = 0; startPos < GetSize(); startPos++)
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out << GetValue(startPos, endPos) << " ";
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out << std::endl;
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}
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return out;
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}
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};
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}
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