diff options
Diffstat (limited to 'dtrain')
| -rw-r--r-- | dtrain/score.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/dtrain/score.cc b/dtrain/score.cc index 4a7cac6e..34fc86a9 100644 --- a/dtrain/score.cc +++ b/dtrain/score.cc @@ -103,7 +103,7 @@ SmoothBleuScorer::Score(vector<WordID>& hyp, vector<WordID>& ref, i_bleu[j] += (1/((score_t)j+1)) * i_ng; } } - sum += exp(i_bleu[i])/(pow(2.0, N_-i)); + sum += exp(i_bleu[i])/pow(2.0, (double)(N_-i)); } return brevity_penalty(hyp_len, ref_len) * sum; } @@ -126,7 +126,7 @@ SumBleuScorer::Score(vector<WordID>& hyp, vector<WordID>& ref, unsigned j = 1; for (unsigned i = 0; i < M; i++) { if (counts.sum_[i] == 0 || counts.clipped_[i] == 0) break; - sum += ((score_t)counts.clipped_[i]/counts.sum_[i])/pow(2., N_-j+1); + sum += ((score_t)counts.clipped_[i]/counts.sum_[i])/pow(2.0, (double) (N_-j+1)); j++; } return brevity_penalty(hyp_len, ref_len) * sum; @@ -150,7 +150,7 @@ SumExpBleuScorer::Score(vector<WordID>& hyp, vector<WordID>& ref, unsigned j = 1; for (unsigned i = 0; i < M; i++) { if (counts.sum_[i] == 0 || counts.clipped_[i] == 0) break; - sum += exp(((score_t)counts.clipped_[i]/counts.sum_[i]))/pow(2., N_-j+1); + sum += exp(((score_t)counts.clipped_[i]/counts.sum_[i]))/pow(2.0, (double) (N_-j+1)); j++; } return brevity_penalty(hyp_len, ref_len) * sum; @@ -178,7 +178,7 @@ SumWhateverBleuScorer::Score(vector<WordID>& hyp, vector<WordID>& ref, unsigned j = 1; for (unsigned i = 0; i < M; i++) { if (counts.sum_[i] == 0 || counts.clipped_[i] == 0) break; - sum += exp(v[i] * log(((score_t)counts.clipped_[i]/counts.sum_[i])))/pow(2., N_-j+1); + sum += exp(v[i] * log(((score_t)counts.clipped_[i]/counts.sum_[i])))/pow(2.0, (double) (N_-j+1)); j++; } return brevity_penalty(hyp_len, ref_len) * sum; |