From 120b78445c563c0751997a6e2a5354b86a7cd865 Mon Sep 17 00:00:00 2001
From: Paul Baltescu <pauldb89@gmail.com>
Date: Fri, 22 Feb 2013 11:59:17 +0000
Subject: Remove original version of the intersector.

---
 extractor/linear_merger.cc | 65 ----------------------------------------------
 1 file changed, 65 deletions(-)
 delete mode 100644 extractor/linear_merger.cc

(limited to 'extractor/linear_merger.cc')

diff --git a/extractor/linear_merger.cc b/extractor/linear_merger.cc
deleted file mode 100644
index e7a32788..00000000
--- a/extractor/linear_merger.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "linear_merger.h"
-
-#include <cmath>
-
-#include "data_array.h"
-#include "matching.h"
-#include "matching_comparator.h"
-#include "phrase.h"
-#include "phrase_location.h"
-#include "vocabulary.h"
-
-LinearMerger::LinearMerger(shared_ptr<Vocabulary> vocabulary,
-                           shared_ptr<DataArray> data_array,
-                           shared_ptr<MatchingComparator> comparator) :
-    vocabulary(vocabulary), data_array(data_array), comparator(comparator) {}
-
-LinearMerger::LinearMerger() {}
-
-LinearMerger::~LinearMerger() {}
-
-void LinearMerger::Merge(
-    vector<int>& locations, const Phrase& phrase, const Phrase& suffix,
-    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) {
-  int last_chunk_len = suffix.GetChunkLen(suffix.Arity());
-  bool offset = !vocabulary->IsTerminal(suffix.GetSymbol(0));
-
-  while (prefix_start != prefix_end) {
-    Matching left(prefix_start, prefix_subpatterns,
-        data_array->GetSentenceId(*prefix_start));
-
-    while (suffix_start != suffix_end) {
-      Matching right(suffix_start, suffix_subpatterns,
-          data_array->GetSentenceId(*suffix_start));
-      if (comparator->Compare(left, right, last_chunk_len, offset) > 0) {
-        suffix_start += suffix_subpatterns;
-      } else {
-        break;
-      }
-    }
-
-    int start_position = *prefix_start;
-    vector<int> :: iterator i = suffix_start;
-    while (prefix_start != prefix_end && *prefix_start == start_position) {
-      Matching left(prefix_start, prefix_subpatterns,
-          data_array->GetSentenceId(*prefix_start));
-
-      while (i != suffix_end) {
-        Matching right(i, suffix_subpatterns, data_array->GetSentenceId(*i));
-        int comparison = comparator->Compare(left, right, last_chunk_len,
-                                             offset);
-        if (comparison == 0) {
-          vector<int> merged = left.Merge(right, phrase.Arity() + 1);
-          locations.insert(locations.end(), merged.begin(), merged.end());
-        } else if (comparison < 0) {
-          break;
-        }
-        i += suffix_subpatterns;
-      }
-
-      prefix_start += prefix_subpatterns;
-    }
-  }
-}
-- 
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