mirror of
https://github.com/moses-smt/mosesdecoder.git
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111 lines
2.2 KiB
C++
111 lines
2.2 KiB
C++
/*
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* FeatureArray.h
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* met - Minimum Error Training
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*
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* Created by Nicola Bertoldi on 13/05/08.
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*
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*/
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#ifndef FEATURE_ARRAY_H
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#define FEATURE_ARRAY_H
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#include <vector>
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#include <iostream>
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#include <fstream>
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#include "FeatureStats.h"
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using namespace std;
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const char FEATURES_TXT_BEGIN[] = "FEATURES_TXT_BEGIN_0";
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const char FEATURES_TXT_END[] = "FEATURES_TXT_END_0";
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const char FEATURES_BIN_BEGIN[] = "FEATURES_BIN_BEGIN_0";
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const char FEATURES_BIN_END[] = "FEATURES_BIN_END_0";
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class FeatureArray
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{
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private:
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// idx to identify the utterance. It can differ from
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// the index inside the vector.
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std::string idx;
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protected:
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featarray_t array_;
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size_t number_of_features;
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std::string features;
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bool _sparse_flag;
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public:
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FeatureArray();
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~FeatureArray();
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inline void clear() {
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array_.clear();
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}
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inline bool hasSparseFeatures() const {
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return _sparse_flag;
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}
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inline std::string getIndex() const {
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return idx;
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}
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inline void setIndex(const std::string& value) {
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idx = value;
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}
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inline FeatureStats& get(size_t i) {
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return array_.at(i);
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}
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inline const FeatureStats& get(size_t i)const {
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return array_.at(i);
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}
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void add(FeatureStats& e) {
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array_.push_back(e);
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}
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//ADDED BY TS
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void swap(size_t i, size_t j) {
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std::swap(array_[i],array_[j]);
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}
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void resize(size_t new_size) {
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array_.resize(std::min(new_size,array_.size()));
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}
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//END_ADDED
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void merge(FeatureArray& e);
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inline size_t size() const {
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return array_.size();
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}
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inline size_t NumberOfFeatures() const {
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return number_of_features;
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}
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inline void NumberOfFeatures(size_t v) {
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number_of_features = v;
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}
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inline std::string Features() const {
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return features;
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}
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inline void Features(const std::string& f) {
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features = f;
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}
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void savetxt(ofstream& outFile);
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void savebin(ofstream& outFile);
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void save(ofstream& outFile, bool bin=false);
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void save(const std::string &file, bool bin=false);
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inline void save(bool bin=false) {
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save("/dev/stdout",bin);
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}
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void loadtxt(ifstream& inFile, size_t n);
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void loadbin(ifstream& inFile, size_t n);
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void load(ifstream& inFile);
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void load(const std::string &file);
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bool check_consistency() const;
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};
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#endif // FEATURE_ARRAY_H
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