mosesdecoder/moses/ChartTrellisDetour.cpp
2013-05-29 18:16:15 +01:00

43 lines
1.5 KiB
C++

/***********************************************************************
Moses - statistical machine translation system
Copyright (C) 2006-2011 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
***********************************************************************/
#include "ChartTrellisDetour.h"
#include "ChartHypothesis.h"
#include "ChartTrellisNode.h"
#include "ChartTrellisPath.h"
namespace Moses
{
ChartTrellisDetour::ChartTrellisDetour(
boost::shared_ptr<const ChartTrellisPath> basePath,
const ChartTrellisNode &substitutedNode,
const ChartHypothesis &replacementHypo)
: m_basePath(basePath)
, m_substitutedNode(substitutedNode)
, m_replacementHypo(replacementHypo)
{
float diff = replacementHypo.GetTotalScore()
- substitutedNode.GetHypothesis().GetTotalScore();
m_totalScore = basePath->GetTotalScore() + diff;
}
} // namespace Moses