Sha256: 033d2d3f9e7d87e556a681c2404110d7cd07b575816ac4e9e2134a5d03887c43
Contents?: true
Size: 1.24 KB
Versions: 8
Compression:
Stored size: 1.24 KB
Contents
#ifndef _CHUNK_H_
#define _CHUNK_H_
#include <cmath>
#include "word.h"
namespace rmmseg
{
/**
* A chunk stores 3 (or less) successive words.
*/
struct Chunk
{
int total_length()
{
int len = 0;
for (int i = 0; i < n; ++i)
if (words[i]->length == -1) /* tmp word */
len += 1;
else
len += words[i]->length;
return len;
}
double average_length()
{
return ((double)total_length())/n;
}
double variance()
{
double avg = average_length();
double sqr_sum = 0;
double tmp;
for (int i = 0; i < n; ++i)
{
tmp = words[i]->length;
if (tmp == -1)
tmp = 1;
tmp = tmp-avg;
sqr_sum += tmp*tmp;
}
return std::sqrt(sqr_sum);
}
int degree_of_morphemic_freedom()
{
int sum = 0;
for (int i = 0; i < n; ++i)
sum += words[i]->freq;
return sum;
}
int n;
Word *words[3];
};
}
#endif /* _CHUNK_H_ */
Version data entries
8 entries across 8 versions & 2 rubygems