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normalizedLevenshtein

normalizedLevenshtein(a, b): number

Compute the normalized Levenshtein similarity between two strings.

1 - levenshtein(a, b) / max(length of a, length of b), counted in characters. Returns a value between 0.0 (completely different) and 1.0 (identical).

Compares the Unicode code points of the strings as given: case, whitespace and Unicode normalization (NFC vs NFD) are not adjusted.

Parameter Type
a string
b string

number