From 21825a09d97c2e0afd20512f306fb25fed55e529 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cab.ark.cs.cmu.edu>
Date: Tue, 16 Oct 2012 11:59:21 -0400
Subject: remove confusing function

---
 decoder/ff.cc    |  7 -------
 decoder/ff.h     | 10 +---------
 decoder/ffset.cc |  2 +-
 3 files changed, 2 insertions(+), 17 deletions(-)

diff --git a/decoder/ff.cc b/decoder/ff.cc
index 6e276a5e..a6a035b5 100644
--- a/decoder/ff.cc
+++ b/decoder/ff.cc
@@ -25,13 +25,6 @@ string FeatureFunction::usage_helper(std::string const& name,std::string const&
   return r;
 }
 
-void FeatureFunction::FinalTraversalFeatures(const SentenceMetadata& /* smeta */,
-                                      const HG::Edge& /* edge */,
-                                      const void* residual_state,
-                                      SparseVector<double>* final_features) const {
-  FinalTraversalFeatures(residual_state,final_features);
-}
-
 void FeatureFunction::TraversalFeaturesImpl(const SentenceMetadata&,
                                         const Hypergraph::Edge&,
                                         const std::vector<const void*>&,
diff --git a/decoder/ff.h b/decoder/ff.h
index 4acbb7e3..3280592e 100644
--- a/decoder/ff.h
+++ b/decoder/ff.h
@@ -51,18 +51,10 @@ class FeatureFunction {
   }
 
   // if there's some state left when you transition to the goal state, score
-  // it here.  For example, the language model computes the cost of adding
+  // it here.  For example, a language model might the cost of adding
   // <s> and </s>.
-
-protected:
   virtual void FinalTraversalFeatures(const void* residual_state,
                                       SparseVector<double>* final_features) const;
-public:
-  //override either this or one of above.
-  virtual void FinalTraversalFeatures(const SentenceMetadata& /* smeta */,
-                                      const HG::Edge& /* edge */,
-                                      const void* residual_state,
-                                      SparseVector<double>* final_features) const;
 
  protected:
   // context is a pointer to a buffer of size NumBytesContext() that the
diff --git a/decoder/ffset.cc b/decoder/ffset.cc
index 653a29f8..5820f421 100644
--- a/decoder/ffset.cc
+++ b/decoder/ffset.cc
@@ -65,7 +65,7 @@ void ModelSet::AddFinalFeatures(const FFState& state, HG::Edge* edge,SentenceMet
       int spos = model_state_pos_[i];
       ant_state = &state[spos];
     }
-    ff.FinalTraversalFeatures(smeta, *edge, ant_state, &edge->feature_values_);
+    ff.FinalTraversalFeatures(ant_state, &edge->feature_values_);
   }
   edge->edge_prob_.logeq(edge->feature_values_.dot(weights_));
 }
-- 
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