Added oracle forest rescoring

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@254 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 21 insertions, 0 deletions

diff --git a/vest/comb_scorer.cc b/vest/comb_scorer.cc
index 7b2187f4..3dd077a6 100644
--- a/vest/comb_scorer.cc
+++ b/vest/comb_scorer.cc
@@ -8,6 +8,7 @@ class BLEUTERCombinationScore : public Score {
   friend class BLEUTERCombinationScorer;
  public:
   ~BLEUTERCombinationScore();
+  float ComputePartialScore() const { return 0.0;}
   float ComputeScore() const {
     return (bleu->ComputeScore() - ter->ComputeScore()) / 2.0f;
   }
@@ -17,10 +18,25 @@ class BLEUTERCombinationScore : public Score {
       ComputeScore()*100.0f, bleu->ComputeScore()*100.0f, ter->ComputeScore()*100.0f);
     *details = buf;
   }
+  void PlusPartialEquals(const Score& rhs, int oracle_e_cover, int oracle_f_cover, int src_len){}
+
+  void PlusEquals(const Score& delta, const float scale) {
+    bleu->PlusEquals(*static_cast<const BLEUTERCombinationScore&>(delta).bleu, scale);
+    ter->PlusEquals(*static_cast<const BLEUTERCombinationScore&>(delta).ter, scale);
+  }
   void PlusEquals(const Score& delta) {
     bleu->PlusEquals(*static_cast<const BLEUTERCombinationScore&>(delta).bleu);
     ter->PlusEquals(*static_cast<const BLEUTERCombinationScore&>(delta).ter);
   }
+
+
+
+  Score* GetOne() const {
+    BLEUTERCombinationScore* res = new BLEUTERCombinationScore;
+    res->bleu = bleu->GetOne();
+    res->ter = ter->GetOne();
+    return res;    
+  }
   Score* GetZero() const {
     BLEUTERCombinationScore* res = new BLEUTERCombinationScore;
     res->bleu = bleu->GetZero();
@@ -65,6 +81,11 @@ BLEUTERCombinationScorer::~BLEUTERCombinationScorer() {
   delete ter_;
 }
 
+Score* BLEUTERCombinationScorer::ScoreCCandidate(const vector<WordID>& hyp) const {
+  Score* a = NULL;
+  return a;
+}
+
 Score* BLEUTERCombinationScorer::ScoreCandidate(const std::vector<WordID>& hyp) const {
   BLEUTERCombinationScore* res = new BLEUTERCombinationScore;
   res->bleu = bleu_->ScoreCandidate(hyp);