diff options
author | Hieu Hoang <hieuhoang@gmail.com> | 2012-11-12 23:56:18 +0400 |
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committer | Hieu Hoang <hieuhoang@gmail.com> | 2012-11-12 23:56:18 +0400 |
commit | 5e3ef23cef6101d2c098eb3445f562e8f595655b (patch) | |
tree | b8c332b6fa82bae84ea4910967a10ba1b08a7107 /moses/DecodeStep.cpp | |
parent | 8c785cff2b1be3cccd76ea9026f71b649762dfc3 (diff) |
move moses/src/* to moses/
Diffstat (limited to 'moses/DecodeStep.cpp')
-rw-r--r-- | moses/DecodeStep.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/moses/DecodeStep.cpp b/moses/DecodeStep.cpp new file mode 100644 index 000000000..3345f95d0 --- /dev/null +++ b/moses/DecodeStep.cpp @@ -0,0 +1,66 @@ +// $Id$ + +/*********************************************************************** +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 "DecodeStep.h" +#include "PhraseDictionaryMemory.h" +#include "GenerationDictionary.h" +#include "StaticData.h" + +namespace Moses +{ +DecodeStep::DecodeStep(const DecodeFeature *decodeFeature, const DecodeStep* prev) : + m_decodeFeature(decodeFeature) +{ + FactorMask prevOutputFactors; + if (prev) prevOutputFactors = prev->m_outputFactors; + m_outputFactors = prevOutputFactors; + FactorMask conflictMask = (m_outputFactors & decodeFeature->GetOutputFactorMask()); + m_outputFactors |= decodeFeature->GetOutputFactorMask(); + FactorMask newOutputFactorMask = m_outputFactors ^ prevOutputFactors; //xor + m_newOutputFactors.resize(newOutputFactorMask.count()); + m_conflictFactors.resize(conflictMask.count()); + size_t j=0, k=0; + for (size_t i = 0; i < MAX_NUM_FACTORS; i++) { + if (newOutputFactorMask[i]) m_newOutputFactors[j++] = i; + if (conflictMask[i]) m_conflictFactors[k++] = i; + } + VERBOSE(2,"DecodeStep():\n\toutputFactors=" << m_outputFactors + << "\n\tconflictFactors=" << conflictMask + << "\n\tnewOutputFactors=" << newOutputFactorMask << std::endl); +} + +DecodeStep::~DecodeStep() {} + +/** returns phrase feature (dictionary) for translation step */ +const PhraseDictionaryFeature* DecodeStep::GetPhraseDictionaryFeature() const +{ + return dynamic_cast<const PhraseDictionaryFeature*>(m_decodeFeature); +} + +/** returns generation feature (dictionary) for generation step */ +const GenerationDictionary* DecodeStep::GetGenerationDictionaryFeature() const +{ + return dynamic_cast<const GenerationDictionary*>(m_decodeFeature); +} + +} + + |