From 1db7d5bdc95db9515e3c3ce41cefd4e98fc69298 Mon Sep 17 00:00:00 2001 From: redpony 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 - FeatureVector const& describe(FF const& ) { return *this; } - void Store(FeatureVector *fv) const { - fv->set_from(*this); - } - template - void Store(FF const& /* ff */,FeatureVector *fv) const { - fv->set_from(*this); - } - template - 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 - State const& describe(FF const& ) const { return v; } - - template - 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 - 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 { - typedef ValueArray State; - template - 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=iset_value(fids[i],(*this)[i]); - } - void Add(Features const& fids,FeatureVector const& fv) { - for (int i=0,e=i