1 files changed, 0 insertions, 33 deletions
diff --git a/gi/pf/backward.h b/gi/pf/backward.h
deleted file mode 100644
index e67eff0c..00000000
--- a/gi/pf/backward.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef _BACKWARD_H_
-#define _BACKWARD_H_
-
-#include <vector>
-#include <string>
-#include "wordid.h"
-
-struct Reachability;
-struct Model1;
-
-struct BackwardEstimator {
-  BackwardEstimator(const std::string& s2t,
-                    const std::string& t2s);
-  ~BackwardEstimator();
-
-  void InitializeGrid(const std::vector<WordID>& src,
-                      const std::vector<WordID>& trg,
-                      const Reachability& r,
-                      double src2trg_ratio,
-                      float* grid) const;
-
- private:
-  float ComputeBackwardProb(const std::vector<WordID>& src,
-                            const std::vector<WordID>& trg,
-                            unsigned src_covered,
-                            unsigned trg_covered,
-                            double src2trg_ratio) const;
-
-  Model1* m1;
-  Model1* m1inv;
-};
-
-#endif