Merge branch 'master' of https://github.com/redpony/cdec

1 files changed, 0 insertions, 124 deletions

diff --git a/rst_parser/arc_factored.h b/rst_parser/arc_factored.h
deleted file mode 100644
index c5481d80..00000000
--- a/rst_parser/arc_factored.h
+++ /dev/null
@@ -1,124 +0,0 @@
-#ifndef _ARC_FACTORED_H_
-#define _ARC_FACTORED_H_
-
-#include <iostream>
-#include <cassert>
-#include <vector>
-#include <utility>
-#include <boost/shared_ptr.hpp>
-#include "array2d.h"
-#include "sparse_vector.h"
-#include "prob.h"
-#include "weights.h"
-#include "wordid.h"
-
-struct TaggedSentence {
-  std::vector<WordID> words;
-  std::vector<WordID> pos;
-};
-
-struct ArcFeatureFunctions;
-struct EdgeSubset {
-  EdgeSubset() {}
-  std::vector<short> roots; // unless multiroot trees are supported, this
-                            // will have a single member
-  std::vector<std::pair<short, short> > h_m_pairs; // h,m start at 0
-  // assumes ArcFeatureFunction::PrepareForInput has already been called
-  void ExtractFeatures(const TaggedSentence& sentence,
-                       const ArcFeatureFunctions& ffs,
-                       SparseVector<double>* features) const;
-};
-
-class ArcFactoredForest {
- public:
-  ArcFactoredForest() : num_words_() {}
-  explicit ArcFactoredForest(short num_words) : num_words_(num_words) {
-    resize(num_words);
-  }
-
-  unsigned size() const { return num_words_; }
-
-  void resize(unsigned num_words) {
-    num_words_ = num_words;
-    root_edges_.clear();
-    edges_.clear();
-    root_edges_.resize(num_words);
-    edges_.resize(num_words, num_words);
-    for (int h = 0; h < num_words; ++h) {
-      for (int m = 0; m < num_words; ++m) {
-        edges_(h, m).h = h;
-        edges_(h, m).m = m;
-      }
-      root_edges_[h].h = -1;
-      root_edges_[h].m = h;
-    }
-  }
-
-  // compute the maximum spanning tree based on the current weighting
-  // using the O(n^2) CLE algorithm
-  void MaximumSpanningTree(EdgeSubset* st) const;
-
-  // Reweight edges so that edge_prob is the edge's marginals
-  // optionally returns log partition
-  void EdgeMarginals(prob_t* p_log_z = NULL);
-
-  // This may not return a tree
-  void PickBestParentForEachWord(EdgeSubset* st) const;
-
-  struct Edge {
-    Edge() : h(), m(), features(), edge_prob(prob_t::Zero()) {}
-    short h;
-    short m;
-    SparseVector<weight_t> features;
-    prob_t edge_prob;
-  };
-
-  // set eges_[*].features
-  void ExtractFeatures(const TaggedSentence& sentence,
-                       const ArcFeatureFunctions& ffs);
-
-  const Edge& operator()(short h, short m) const {
-    return h >= 0 ? edges_(h, m) : root_edges_[m];
-  }
-
-  Edge& operator()(short h, short m) {
-    return h >= 0 ? edges_(h, m) : root_edges_[m];
-  }
-
-  float Weight(short h, short m) const {
-    return log((*this)(h,m).edge_prob);
-  }
-
-  template <class V>
-  void Reweight(const V& weights) {
-    for (int m = 0; m < num_words_; ++m) {
-      for (int h = 0; h < num_words_; ++h) {
-        if (h != m) {
-          Edge& e = edges_(h, m);
-          e.edge_prob.logeq(e.features.dot(weights));
-        }
-      }
-      Edge& e = root_edges_[m];
-      e.edge_prob.logeq(e.features.dot(weights));
-    }
-  }
-
- private:
-  int num_words_;
-  std::vector<Edge> root_edges_;
-  Array2D<Edge> edges_;
-};
-
-inline std::ostream& operator<<(std::ostream& os, const ArcFactoredForest::Edge& edge) {
-  return os << "(" << edge.h << " < " << edge.m << ")";
-}
-
-inline std::ostream& operator<<(std::ostream& os, const EdgeSubset& ss) {
-  for (unsigned i = 0; i < ss.roots.size(); ++i)
-    os << "ROOT < " << ss.roots[i] << std::endl;
-  for (unsigned i = 0; i < ss.h_m_pairs.size(); ++i)
-    os << ss.h_m_pairs[i].first << " < " << ss.h_m_pairs[i].second << std::endl;
-  return os;
-}
-
-#endif