2008-05-14 11:57:45 +04:00
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/*
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* Util.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 UTIL_H
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#define UTIL_H
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using namespace std;
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#include <limits>
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#define US_NOSET (numeric_limits<unsigned short>::max())
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#include <vector>
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#include <map>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include "ScoreStats.h"
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#include "FeatureStats.h"
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class ScoreStats;
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class FeatureStats;
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#ifdef TRACE_ENABLE
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#define TRACE_ERR(str) { std::cerr << str; }
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#else
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#define TRACE_ERR(str) { }
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#endif
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#define DELIMITER_SYMBOL " "
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int getNextPound(std::string &theString, std::string &substring, const std::string delimiter=DELIMITER_SYMBOL);
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template<typename T>
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inline T Scan(const std::string &input)
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{
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std::stringstream stream(input);
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T ret;
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stream >> ret;
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return ret;
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};
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template<typename T>
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int packVariable(char *buffer, size_t &bufferlen, T theVariable)
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{
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size_t variable_size = sizeof(T);
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memcpy(buffer + bufferlen, (char*) &theVariable, variable_size);
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bufferlen += variable_size;
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return variable_size;
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};
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template<typename T>
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int unpackVariable(char *buffer, size_t &bufferlen, T &theVariable)
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{
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size_t variable_size = sizeof(T);
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theVariable = *((T*)(buffer + bufferlen));
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bufferlen += variable_size;
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return variable_size;
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};
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template<typename T>
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int packVector(char *buffer, size_t &bufferlen, vector<T> theVector)
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{
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int vector_size = packVariable(buffer, bufferlen, theVector.size());
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for (int i = 0; i < theVector.size(); i++)
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vector_size += packVariable(buffer, bufferlen, theVector.at(i));
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return vector_size;
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};
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template<typename T>
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int unpackVector(char *buffer, size_t &bufferlen, vector<T> &theVector)
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{
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int vector_size;
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int vector_memsize = unpackVariable(buffer, bufferlen, vector_size);
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theVector.clear();
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T theVariable;
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for (int i = 0; i < vector_size; i++)
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{
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vector_memsize += unpackVariable(buffer, bufferlen, theVariable);
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theVector.push_back(theVariable);
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}
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return vector_memsize;
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};
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2008-05-15 10:44:36 +04:00
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#endif
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