Crate strsim [−] [src]
This library implements string similarity metrics.
Enums
StrSimError |
Functions
damerau_levenshtein |
Like optimal string alignment, but substrings can be edited an unlimited number of times, and the triangle inequality holds. |
damerau_levenshtein_against_vec |
Calculates the Damerau-Levenshtein distance between a string and each string in a vector. Returns a vector of corresponding values. |
hamming |
Calculates the number of positions in the two strings where the characters differ. Returns an error if the strings have different lengths. |
jaro |
Calculates the Jaro similarity between two strings. The returned value is between 0.0 and 1.0 (higher value means more similar). |
jaro_against_vec |
Calculates the Jaro distance between a string and each string in a vector. Returns a vector of corresponding values between 0.0 and 1.0 (higher value means more similar). |
jaro_winkler |
Like Jaro but gives a boost to strings that have a common prefix. |
jaro_winkler_against_vec |
Calculates the Jaro-Winkler distances between a string and each string in a vector. Returns a vector of corresponding values. |
levenshtein |
Calculates the minimum number of insertions, deletions, and substitutions required to change one string into the other. |
levenshtein_against_vec |
Calculates the Levenshtein distance between a string and each string in a vector. Returns a vector of corresponding values. |
osa_distance |
Like Levenshtein but allows for adjacent transpositions. Each substring can only be edited once. |
osa_distance_against_vec |
Calculates the optimal string alignment distance between a string and each string in a vector. Returns a vector of corresponding values. |
Type Definitions
HammingResult |