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[similarity] exposing unicode versions of Damerau-Levenshtein and Jaro-Winkler distances

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Al
2017-10-28 02:45:48 -04:00
parent 2d6079b06f
commit bc9f11d6e3
2 changed files with 52 additions and 33 deletions
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6
src/string_similarity.h
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@@ -4,15 +4,21 @@
#include <stdio.h>
#include <stdlib.h>
#include "collections.h"
#define DEFAULT_JARO_WINKLER_PREFIX_SCALE 0.1
#define DEFAULT_JARO_WINKLER_BONUS_THRESHOLD 0.7
ssize_t damerau_levenshtein_distance(const char *s1, const char *s2);
ssize_t damerau_levenshtein_distance_unicode(uint32_array *u1_array, uint32_array *u2_array, size_t replace_cost);
ssize_t damerau_levenshtein_distance_replace_cost(const char *s1, const char *s2, size_t replace_cost);
double jaro_distance(const char *s1, const char *s2);
double jaro_distance_unicode(uint32_array *u1_array, uint32_array *u2_array);
double jaro_winkler_distance_prefix_threshold(const char *s1, const char *s2, double prefix_scale, double bonus_threshold);
double jaro_winkler_distance_unicode_prefix_threshold(uint32_array *u1_array, uint32_array *u2_array, double prefix_scale, double bonus_threshold);
double jaro_winkler_distance(const char *s1, const char *s2);
double jaro_winkler_distance_unicode(uint32_array *u1_array, uint32_array *u2_array);
#endif