1 files changed, 0 insertions, 43 deletions
diff --git a/extools/sentence_pair.h b/extools/sentence_pair.h
deleted file mode 100644
index a05275e7..00000000
--- a/extools/sentence_pair.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef _SENTENCE_PAIR_H_
-#define _SENTENCE_PAIR_H_
-
-#include <map>
-#include <utility>
-#include <vector>
-#include <boost/tuple/tuple.hpp>
-#include "wordid.h"
-#include "array2d.h"
-
-// represents a parallel sentence with a word alignment and category
-// annotations over subspans (currently in terms of f)
-// you should read one using ParseInputLine and then use the public
-// member variables to query things about it
-struct AnnotatedParallelSentence {
-  // read annotated parallel sentence from string
-  void ParseInputLine(const char* buf);
-
-  std::vector<WordID> f, e;  // words in f and e
-
-  // word alignment information
-  std::vector<int> e_aligned, f_aligned; // counts the number of times column/row x is aligned
-  Array2D<bool> aligned;
-  std::vector<std::vector<std::pair<short, short> > > aligns_by_fword;
-
-  // span type information
-  std::map< boost::tuple<short,short,short,short>, std::vector<WordID> > span_types;
-  // span_types(i,j,k,l) is the list of category span (i,j) in source and (k,l) in the target language.
-
-  int f_len, e_len;
-
-  void Align(const short a, const short b);
-  void AllocateForAlignment();
-
-  static int ReadAlignmentPoint(const char* buf, int start, int end, bool permit_col, short* a, short* b, short* c, short* d);
-
- private:
-  void Reset();
-  void ParseAlignmentPoint(const char* buf, int start, int end);
-  void ParseSpanLabel(const char* buf, int start, int end);
-};
-
-#endif