1 files changed, 0 insertions, 37 deletions
diff --git a/training/kbest_repository.cc b/training/kbest_repository.cc
deleted file mode 100644
index 145b40a2..00000000
--- a/training/kbest_repository.cc
+++ /dev/null
@@ -1,37 +0,0 @@
-#include "kbest_repository.h"
-
-#include <boost/functional/hash.hpp>
-
-using namespace std;
-
-struct ApproxVectorHasher {
-  static const size_t MASK = 0xFFFFFFFFull;
-  union UType {
-    double f;   // leave as double
-    size_t i;
-  };
-  static inline double round(const double x) {
-    UType t;
-    t.f = x;
-    size_t r = t.i & MASK;
-    if ((r << 1) > MASK)
-      t.i += MASK - r + 1;
-    else
-      t.i &= (1ull - MASK);
-    return t.f;
-  }
-  size_t operator()(const SparseVector<double>& x) const {
-    size_t h = 0x573915839;
-    for (SparseVector<double>::const_iterator it = x.begin(); it != x.end(); ++it) {
-      UType t;
-      t.f = it->second;
-      if (t.f) {
-        size_t z = (t.i >> 32);
-        boost::hash_combine(h, it->first);
-        boost::hash_combine(h, z);
-      }
-    }
-    return h;
-  }
-};
-