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https://github.com/moses-smt/mosesdecoder.git
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47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2010 Hieu Hoang
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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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#include "ChartTranslationOptions.h"
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#include "ChartHypothesis.h"
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#include "ChartCellLabel.h"
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namespace Moses
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{
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float ChartTranslationOptions::CalcEstimateOfBestScore(
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const TargetPhraseCollection &tpc,
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const StackVec &stackVec)
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{
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const TargetPhrase &targetPhrase = **(tpc.begin());
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float estimateOfBestScore = targetPhrase.GetFutureScore();
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for (StackVec::const_iterator p = stackVec.begin(); p != stackVec.end();
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++p) {
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const HypoList *stack = (*p)->GetStack().cube;
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assert(stack);
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assert(!stack->empty());
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const ChartHypothesis &bestHypo = **(stack->begin());
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estimateOfBestScore += bestHypo.GetTotalScore();
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}
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return estimateOfBestScore;
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}
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}
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