mosesdecoder/mert/Permutation.h
2013-05-29 18:16:15 +01:00

72 lines
1.3 KiB
C++

/*
* Permutation.h
* met - Minimum Error Training
*
* Created by Alexandra Birch 18 Nov 2009.
*
*/
#ifndef PERMUTATION_H
#define PERMUTATION_H
#include <limits>
#include <vector>
#include <iostream>
#include <fstream>
#include "Util.h"
namespace MosesTuning
{
class Permutation
{
public:
//Can be HAMMING_DISTANCE or KENDALLS_DISTANCE
Permutation(const std::string &alignment = std::string(), const int sourceLength = 0, const int targetLength = 0 );
~Permutation() {};
inline void clear() {
m_array.clear();
}
inline size_t size() {
return m_array.size();
}
void set(const std::string &alignment,const int sourceLength);
float distance(const Permutation &permCompare, const distanceMetric_t &strategy = HAMMING_DISTANCE) const;
//Const
void dump() const;
size_t getLength() const;
std::vector<int> getArray() const;
int getTargetLength() const {
return m_targetLength;
}
//Static
static std::string convertMosesToStandard(std::string const & alignment);
static std::vector<int> invert(std::vector<int> const & inVector);
static bool checkValidPermutation(std::vector<int> const & inVector);
protected:
std::vector<int> m_array;
int m_targetLength;
float calculateHamming(const Permutation & compare) const;
float calculateKendall(const Permutation & compare) const;
private:
};
}
#endif