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authorPatrick Simianer <simianer@cl.uni-heidelberg.de>2012-05-13 03:35:30 +0200
committerPatrick Simianer <simianer@cl.uni-heidelberg.de>2012-05-13 03:35:30 +0200
commit670a8f984fc6d8342180c59ae9e96b0b76f34d3d (patch)
tree9f2ce7eec1a77e56b3bb1ad0ad40f212d7a996b0 /dtrain/score.cc
parenteb3ee28dc0eb1d3e5ed01ba0df843be329ae450d (diff)
parent2f64af3e06a518b93f7ca2c30a9d0aeb2c947031 (diff)
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'dtrain/score.cc')
-rw-r--r--dtrain/score.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/dtrain/score.cc b/dtrain/score.cc
index 71d3e5de..7b1f6be4 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, N_-i));
+ sum += exp(i_bleu[i])/(pow(2.0, static_cast<double>(N_-i)));
}
return brevity_penalty(hyp_len, ref_len) * sum;
}