1 files changed, 0 insertions, 75 deletions
diff --git a/extractor/binary_search_merger.h b/extractor/binary_search_merger.h
deleted file mode 100644
index c887e012..00000000
--- a/extractor/binary_search_merger.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef _BINARY_SEARCH_MERGER_H_
-#define _BINARY_SEARCH_MERGER_H_
-
-#include <memory>
-#include <vector>
-
-using namespace std;
-
-class DataArray;
-class LinearMerger;
-class MatchingComparator;
-class Phrase;
-class Vocabulary;
-
-class BinarySearchMerger {
- public:
-  BinarySearchMerger(shared_ptr<Vocabulary> vocabulary,
-                     shared_ptr<LinearMerger> linear_merger,
-                     shared_ptr<DataArray> data_array,
-                     shared_ptr<MatchingComparator> comparator,
-                     bool force_binary_search_merge = false);
-
-  virtual ~BinarySearchMerger();
-
-  virtual void Merge(
-      vector<int>& locations, const Phrase& phrase, const Phrase& suffix,
-      const vector<int>::iterator& prefix_start,
-      const vector<int>::iterator& prefix_end,
-      const vector<int>::iterator& suffix_start,
-      const vector<int>::iterator& suffix_end,
-      int prefix_subpatterns, int suffix_subpatterns) const;
-
-  static double BAEZA_YATES_FACTOR;
-
- protected:
-  BinarySearchMerger();
-
- private:
-  bool IsIntersectionVoid(
-      vector<int>::iterator prefix_start, vector<int>::iterator prefix_end,
-      vector<int>::iterator suffix_start, vector<int>::iterator suffix_end,
-      int prefix_subpatterns, int suffix_subpatterns,
-      const Phrase& suffix) const;
-
-  bool ShouldUseLinearMerge(int prefix_set_size, int suffix_set_size) const;
-
-  vector<int>::iterator GetMiddle(vector<int>::iterator low,
-                                  vector<int>::iterator high,
-                                  int num_subpatterns) const;
-
-  void GetComparableMatchings(
-      const vector<int>::iterator& prefix_start,
-      const vector<int>::iterator& prefix_end,
-      const vector<int>::iterator& prefix_mid,
-      int num_subpatterns,
-      vector<int>::iterator& prefix_low,
-      vector<int>::iterator& prefix_high) const;
-
-  int CompareMatchingsSet(
-      const vector<int>::iterator& prefix_low,
-      const vector<int>::iterator& prefix_high,
-      const vector<int>::iterator& suffix_mid,
-      int prefix_subpatterns,
-      int suffix_subpatterns,
-      const Phrase& suffix) const;
-
-  shared_ptr<Vocabulary> vocabulary;
-  shared_ptr<LinearMerger> linear_merger;
-  shared_ptr<DataArray> data_array;
-  shared_ptr<MatchingComparator> comparator;
-  // Should be true only for testing.
-  bool force_binary_search_merge;
-};
-
-#endif