Struct StringSimilarity 

pub struct StringSimilarity;

String similarity utilities

Implementations

impl StringSimilarity

pub fn levenshtein_distance(s1: &str, s2: &str) -> usize

Calculate Levenshtein distance between two strings

pub fn levenshtein_similarity(s1: &str, s2: &str) -> f64

Calculate normalized Levenshtein similarity (0.0 to 1.0)

pub fn jaccard_similarity(s1: &str, s2: &str, n: usize) -> f64

Calculate Jaccard similarity between two strings (based on character n-grams)

pub fn cosine_similarity(s1: &str, s2: &str) -> f64

Calculate cosine similarity between two strings (based on word frequencies)

pub fn find_best_match( target: &str, candidates: &[String], similarity_fn: fn(&str, &str) -> f64, threshold: f64, ) -> Option<(String, f64)>

Find the best matching string from a list