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// $Id$
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2010 Hieu Hoang
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
***********************************************************************/
#include "ChartTranslationOption.h"
#include "AlignmentInfo.h"
#include "ChartCellCollection.h"
#include "DotChart.h"
#include <vector>
namespace Moses
{
void ChartTranslationOption::CalcEstimateOfBestScore(
const ChartCellCollection &allChartCells)
{
const TargetPhrase &targetPhrase = **(m_targetPhraseCollection.begin());
m_estimateOfBestScore = targetPhrase.GetFutureScore();
const DottedRule *rule = &m_dottedRule;
// only deal with non-terminals
while (!rule->IsRoot()) {
if (rule->IsNonTerminal()) {
// add the score of the best underlying hypothesis
const ChartCellLabel &cellLabel = rule->GetChartCellLabel();
const ChartHypothesisCollection *hypoColl = cellLabel.GetStack();
CHECK(hypoColl);
m_estimateOfBestScore += hypoColl->GetBestScore();
}
rule = rule->GetPrev();
}
}
}
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