Sha256: f05e9b397a3f4e1c265bdc8279d4078790d658da1f57da9a3ae216470f0e9e0c
Contents?: true
Size: 975 Bytes
Versions: 7
Compression:
Stored size: 975 Bytes
Contents
#ifndef __sparse_data_set_example_h__
#define __sparse_data_set_example_h__
#include "data_set/example.h"
#include <stdlib.h>
#include <string>
using namespace std;
namespace DataSet {
class SparseDataSet;
class SparseExample : public Example {
public:
typedef struct {
int index;
double value;
} Value;
Value *values;
int buffer_size;
SparseExample(int buffer_size = 0) : Example(0), buffer_size(buffer_size) {
if(buffer_size > 0)
values = (Value *) calloc(sizeof(Value), buffer_size);
else
values = NULL;
}
double get_value(int feature_index);
double get_value(string feature_name, SparseDataSet *data_set);
void set_value(int feature_index, double new_value);
void append_value(int feature_index, double new_value);
double euclidean_distance(Example *other_example);
double cosine_distance(Example *other_example);
void print();
};
}
#endif
Version data entries
7 entries across 7 versions & 1 rubygems