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// $Id$
/***********************************************************************
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
***********************************************************************/
#include "LM/MultiFactor.h"
#include "Phrase.h"
namespace Moses
{
bool LanguageModelMultiFactor::Useable(const Phrase &phrase) const
{
if (phrase.GetSize()==0)
return false;
// whether phrase contains all factors in this LM
const Word &word = phrase.GetWord(0);
for (size_t currFactor = 0 ; currFactor < MAX_NUM_FACTORS ; ++currFactor) {
if (m_factorTypes[currFactor] && word[currFactor] == NULL)
return false;
}
return true;
}
}
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