diff options
author | Patrick Simianer <p@simianer.de> | 2011-10-19 14:02:34 +0200 |
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committer | Patrick Simianer <p@simianer.de> | 2011-10-19 14:02:34 +0200 |
commit | 9beaeb42b71fa504bfa41a402cb17eb6ac4001af (patch) | |
tree | 0add4afabc526391753e4e6b9443a7bf21e3e2c3 /decoder/feature_accum.h | |
parent | ce3b4db94d40c111ede321ac6de2bb061a81c4af (diff) | |
parent | 09297047e446f49804d3f48bf320cdbd38d6396a (diff) |
merge upstream/master
Diffstat (limited to 'decoder/feature_accum.h')
-rwxr-xr-x | decoder/feature_accum.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/decoder/feature_accum.h b/decoder/feature_accum.h deleted file mode 100755 index 4b8338eb..00000000 --- a/decoder/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() { assert(!"this code is disabled"); } - template <class FF> - FeatureVector const& describe(FF const& ) { return *this; } - void Store(FeatureVector *fv) const { -//NO fv->set_from(*this); - } - template <class FF> - void Store(FF const& /* ff */,FeatureVector *fv) const { -//NO 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) { -//NO (*this)[i]+=v; - } - void Add(Features const& fids,int i,Featval v) { -//NO (*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 |