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-rw-r--r--dtrain/pairsampling.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/dtrain/pairsampling.h b/dtrain/pairsampling.h
index 66ca1706..56702b86 100644
--- a/dtrain/pairsampling.h
+++ b/dtrain/pairsampling.h
@@ -44,7 +44,7 @@ partXYX(vector<ScoredHyp>* s, vector<pair<ScoredHyp,ScoredHyp> >& training, scor
{
sort(s->begin(), s->end(), _XYX_cmp_hyp_by_score);
unsigned sz = s->size();
- unsigned sep = sz * hi_lo;
+ unsigned sep = round(sz*hi_lo);
for (unsigned i = 0; i < sep; i++) {
for (unsigned j = sep; j < sz; j++) {
if ((*s)[i].rank < (*s)[j].rank) {