From 0ff82d648446645df245decc1e9eafad304eb327 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Mon, 22 Oct 2012 14:04:27 +0100
Subject: Update search, make it compile

---
 klm/search/edge_queue.hh | 73 ------------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 klm/search/edge_queue.hh

(limited to 'klm/search/edge_queue.hh')

diff --git a/klm/search/edge_queue.hh b/klm/search/edge_queue.hh
deleted file mode 100644
index 187eaed7..00000000
--- a/klm/search/edge_queue.hh
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef SEARCH_EDGE_QUEUE__
-#define SEARCH_EDGE_QUEUE__
-
-#include "search/edge.hh"
-#include "search/edge_generator.hh"
-#include "search/note.hh"
-
-#include <boost/pool/pool.hpp>
-#include <boost/pool/object_pool.hpp>
-
-#include <queue>
-
-namespace search {
-
-template <class Model> class Context;
-
-class EdgeQueue {
-  public:
-    explicit EdgeQueue(unsigned int pop_limit_hint);
-
-    PartialEdge &InitializeEdge() {
-      return *take_;
-    }
-
-    void AddEdge(unsigned char arity, Note note) {
-      generate_.push(edge_pool_.construct(*take_, arity, note));
-      take_ = static_cast<PartialEdge*>(partial_edge_pool_.malloc());
-    }
-
-    bool Empty() const { return generate_.empty(); }
-
-    /* Generate hypotheses and send them to output.  Normally, output is a
-     * VertexGenerator, but the decoder may want to route edges to different
-     * vertices i.e. if they have different LHS non-terminal labels.  
-     */
-    template <class Model, class Output> void Search(Context<Model> &context, Output &output) {
-      int to_pop = context.PopLimit();
-      while (to_pop > 0 && !generate_.empty()) {
-        EdgeGenerator *top = generate_.top();
-        generate_.pop();
-        PartialEdge *ret = top->Pop(context, partial_edge_pool_);
-        if (ret) {
-          output.NewHypothesis(*ret, top->GetNote());
-          --to_pop;
-          if (top->TopScore() != -kScoreInf) {
-            generate_.push(top);
-          }
-        } else {
-          generate_.push(top);
-        }
-      }
-      output.FinishedSearch();
-    }
-
-  private:
-    boost::object_pool<EdgeGenerator> edge_pool_;
-
-    struct LessByTopScore : public std::binary_function<const EdgeGenerator *, const EdgeGenerator *, bool> {
-      bool operator()(const EdgeGenerator *first, const EdgeGenerator *second) const {
-        return first->TopScore() < second->TopScore();
-      }
-    };
-
-    typedef std::priority_queue<EdgeGenerator*, std::vector<EdgeGenerator*>, LessByTopScore> Generate;
-    Generate generate_;
-
-    boost::pool<> partial_edge_pool_;
-
-    PartialEdge *take_;
-};
-
-} // namespace search
-#endif // SEARCH_EDGE_QUEUE__
-- 
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