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authorredpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-08-11 02:39:10 +0000
committerredpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f>2010-08-11 02:39:10 +0000
commite4e66118c14704509e214aa32689ef304ae5ada2 (patch)
tree004c990969c2e52c0d3c84bdac2fcefeaf8deed4 /utils
parent80686d4e567bae579ea39e009826a2de92cd4ace (diff)
forgotten
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@510 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'utils')
-rwxr-xr-xutils/feature_accum.h129
1 files changed, 0 insertions, 129 deletions
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