Initial check-in.

1 files changed, 44 insertions, 0 deletions

diff --git a/moses/TranslationModel/UG/mm/ug_phrasepair.cc b/moses/TranslationModel/UG/mm/ug_phrasepair.cc
new file mode 100644
index 000000000..ec3423fdc
--- /dev/null
+++ b/moses/TranslationModel/UG/mm/ug_phrasepair.cc
@@ -0,0 +1,44 @@
+#include "ug_phrasepair.h"
+
+namespace Moses {
+namespace bitext {
+
+void 
+fill_lr_vec2
+( LRModel::ModelType mdl, float const* const cnt, 
+  float const total, float* v) 
+{
+  if (mdl == LRModel::Monotonic)
+    {
+      float denom = log(total + 2);
+      v[LRModel::M]  = log(cnt[LRModel::M] + 1.)      - denom;
+      v[LRModel::NM] = log(total - v[LRModel::M] + 1) - denom;
+    }
+  else if (mdl == LRModel::LeftRight)
+    {
+      float denom = log(total + 2);
+      v[LRModel::R] = log(cnt[LRModel::M] + cnt[LRModel::DR] + 1.) - denom;
+      v[LRModel::L] = log(cnt[LRModel::S] + cnt[LRModel::DL] + 1.) - denom;
+    }
+  else if (mdl == LRModel::MSD)
+    {
+      float denom = log(total + 3);
+      v[LRModel::M] = log(cnt[LRModel::M]  + 1) - denom; 
+      v[LRModel::S] = log(cnt[LRModel::S]  + 1) - denom; 
+      v[LRModel::D] = log(cnt[LRModel::DR] + 
+			  cnt[LRModel::DL] + 1) - denom;
+    }
+  else if (mdl == LRModel::MSLR)
+    {
+      float denom = log(total + 4);
+      v[LRModel::M]  = log(cnt[LRModel::M]  + 1) - denom; 
+      v[LRModel::S]  = log(cnt[LRModel::S]  + 1) - denom;
+      v[LRModel::DL] = log(cnt[LRModel::DL] + 1) - denom; 
+      v[LRModel::DR] = log(cnt[LRModel::DR] + 1) - denom;
+    }
+  else UTIL_THROW2("Reordering type not recognized!");
+}
+
+
+} // namespace bitext
+} // namespace Moses