From 1db7d5bdc95db9515e3c3ce41cefd4e98fc69298 Mon Sep 17 00:00:00 2001
From: redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Wed, 11 Aug 2010 02:39:10 +0000
Subject: forgotten

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@510 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 utils/feature_accum.h | 129 --------------------------------------------------
 1 file changed, 129 deletions(-)
 delete mode 100755 utils/feature_accum.h

diff --git a/utils/feature_accum.h b/utils/feature_accum.h
deleted file mode 100755
index 851b29db..00000000
--- a/utils/feature_accum.h
+++ /dev/null
@@ -1,129 +0,0 @@
-#ifndef FEATURE_ACCUM_H
-#define FEATURE_ACCUM_H
-
-#include "ff.h"
-#include "sparse_vector.h"
-#include "value_array.h"
-
-struct SparseFeatureAccumulator : public FeatureVector {
-  typedef FeatureVector State;
-  SparseFeatureAccumulator() {  }
-  template <class FF>
-  FeatureVector const& describe(FF const& ) { return *this; }
-  void Store(FeatureVector *fv) const {
-    fv->set_from(*this);
-  }
-  template <class FF>
-  void Store(FF const& /* ff */,FeatureVector *fv) const {
-    fv->set_from(*this);
-  }
-  template <class FF>
-  void Add(FF const& /* ff */,FeatureVector const& fv) {
-    (*this)+=fv;
-  }
-  void Add(FeatureVector const& fv) {
-    (*this)+=fv;
-  }
-  /*
-  SparseFeatureAccumulator(FeatureVector const& fv) : State(fv) {}
-  FeatureAccumulator(Features const& fids) {}
-  FeatureAccumulator(Features const& fids,FeatureVector const& fv) : State(fv) {}
-  void Add(Features const& fids,FeatureVector const& fv) {
-    *this += fv;
-  }
-  */
-  void Add(int i,Featval v) {
-    (*this)[i]+=v;
-  }
-  void Add(Features const& fids,int i,Featval v) {
-    (*this)[i]+=v;
-  }
-};
-
-struct SingleFeatureAccumulator {
-  typedef Featval State;
-  typedef SingleFeatureAccumulator Self;
-  State v;
-  /*
-  void operator +=(State const& o) {
-    v+=o;
-  }
-  */
-  void operator +=(Self const& s) {
-    v+=s.v;
-  }
-  SingleFeatureAccumulator() : v() {}
-  template <class FF>
-  State const& describe(FF const& ) const { return v; }
-
-  template <class FF>
-  void Store(FF const& ff,FeatureVector *fv) const {
-    fv->set_value(ff.fid_,v);
-  }
-  void Store(Features const& fids,FeatureVector *fv) const {
-    assert(fids.size()==1);
-    fv->set_value(fids[0],v);
-  }
-  /*
-  SingleFeatureAccumulator(Features const& fids) { assert(fids.size()==1); }
-  SingleFeatureAccumulator(Features const& fids,FeatureVector const& fv)
-  {
-    assert(fids.size()==1);
-    v=fv.get_singleton();
-  }
-  */
-
-  template <class FF>
-  void Add(FF const& ff,FeatureVector const& fv) {
-    v+=fv.get(ff.fid_);
-  }
-  void Add(FeatureVector const& fv) {
-    v+=fv.get_singleton();
-  }
-
-  void Add(Features const& fids,FeatureVector const& fv) {
-    v += fv.get(fids[0]);
-  }
-  void Add(Featval dv) {
-    v+=dv;
-  }
-  void Add(int,Featval dv) {
-    v+=dv;
-  }
-  void Add(FeatureVector const& fids,int i,Featval dv) {
-    assert(fids.size()==1 && i==0);
-    v+=dv;
-  }
-};
-
-
-#if 0
-// omitting this so we can default construct an accum.  might be worth resurrecting in the future
-struct ArrayFeatureAccumulator : public ValueArray<Featval> {
-  typedef ValueArray<Featval> State;
-  template <class Fsa>
-  ArrayFeatureAccumulator(Fsa const& fsa) : State(fsa.features_.size()) { }
-  ArrayFeatureAccumulator(Features const& fids) : State(fids.size()) {  }
-  ArrayFeatureAccumulator(Features const& fids) : State(fids.size()) {  }
-  ArrayFeatureAccumulator(Features const& fids,FeatureVector const& fv) : State(fids.size()) {
-    for (int i=0,e=i<fids.size();i<e;++i)
-      (*this)[i]=fv.get(i);
-  }
-  State const& describe(Features const& fids) const { return *this; }
-  void Store(Features const& fids,FeatureVector *fv) const {
-    assert(fids.size()==size());
-    for (int i=0,e=i<fids.size();i<e;++i)
-      fv->set_value(fids[i],(*this)[i]);
-  }
-  void Add(Features const& fids,FeatureVector const& fv) {
-    for (int i=0,e=i<fids.size();i<e;++i)
-      (*this)[i]+=fv.get(i);
-  }
-  void Add(FeatureVector const& fids,int i,Featval v) {
-    (*this)[i]+=v;
-  }
-};
-#endif
-
-
-#endif
-- 
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