1 files changed, 0 insertions, 55 deletions
diff --git a/training/dtrain/pairs.h b/training/dtrain/pairs.h
deleted file mode 100644
index dea0dabc..00000000
--- a/training/dtrain/pairs.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef _DTRAIN_PAIRS_H_
-#define _DTRAIN_PAIRS_H_
-
-namespace dtrain
-{
-
-bool
-CmpHypsByScore(ScoredHyp a, ScoredHyp b)
-{
-  return a.score > b.score;
-}
-
-/*
- * multipartite ranking
- *  sort (descending) by bleu
- *  compare top X (hi) to middle Y (med) and low X (lo)
- *  cmp middle Y to low X
- */
-inline void
-MakePairs(vector<ScoredHyp>* s,
-          vector<pair<ScoredHyp,ScoredHyp> >& training,
-          bool misranked_only,
-          float hi_lo)
-{
-  unsigned sz = s->size();
-  if (sz < 2) return;
-  sort(s->begin(), s->end(), CmpHypsByScore);
-  unsigned sep = round(sz*hi_lo);
-  // hi vs. med vs. low
-  unsigned sep_hi = sep;
-  if (sz > 4) while (sep_hi < sz && (*s)[sep_hi-1].score == (*s)[sep_hi].score) ++sep_hi;
-  else sep_hi = 1;
-  for (unsigned i = 0; i < sep_hi; i++) {
-    for (unsigned j = sep_hi; j < sz; j++) {
-      if (misranked_only && !((*s)[i].model <= (*s)[j].model)) continue;
-      if ((*s)[i].score != (*s)[j].score)
-        training.push_back(make_pair((*s)[i], (*s)[j]));
-    }
-  }
-  // med vs. low
-  unsigned sep_lo = sz-sep;
-  while (sep_lo > 0 && (*s)[sep_lo-1].score == (*s)[sep_lo].score) --sep_lo;
-  for (unsigned i = sep_hi; i < sep_lo; i++) {
-    for (unsigned j = sep_lo; j < sz; j++) {
-      if (misranked_only && !((*s)[i].model <= (*s)[j].model)) continue;
-      if ((*s)[i].score != (*s)[j].score)
-        training.push_back(make_pair((*s)[i], (*s)[j]));
-    }
-  }
-}
-
-} // namespace
-
-#endif
-