| #include "HReorderingBackwardState.h" |
|
|
| namespace Moses |
| { |
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| |
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| HReorderingBackwardState:: |
| HReorderingBackwardState(const HReorderingBackwardState *prev, |
| const TranslationOption &topt, |
| ReorderingStack reoStack) |
| : LRState(prev, topt), m_reoStack(reoStack) |
| { } |
|
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| HReorderingBackwardState:: |
| HReorderingBackwardState(const LRModel &config, size_t offset) |
| : LRState(config, LRModel::Backward, offset) |
| { } |
|
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| size_t HReorderingBackwardState::hash() const |
| { |
| size_t ret = m_reoStack.hash(); |
| return ret; |
| } |
|
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| bool HReorderingBackwardState::operator==(const FFState& o) const |
| { |
| const HReorderingBackwardState& other |
| = static_cast<const HReorderingBackwardState&>(o); |
| bool ret = m_reoStack == other.m_reoStack; |
| return ret; |
| } |
|
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| LRState* |
| HReorderingBackwardState:: |
| Expand(const TranslationOption& topt, const InputType& input, |
| ScoreComponentCollection* scores) const |
| { |
| HReorderingBackwardState* nextState; |
| nextState = new HReorderingBackwardState(this, topt, m_reoStack); |
| Range swrange = topt.GetSourceWordsRange(); |
| int reoDistance = nextState->m_reoStack.ShiftReduce(swrange); |
| ReorderingType reoType = m_configuration.GetOrientation(reoDistance); |
| CopyScores(scores, topt, input, reoType); |
| return nextState; |
| } |
|
|
| } |
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