Libraries tagged by algorithmic

Spelling correction & fuzzy search: 1 million times faster through Symmetric Delete spelling correction algorithm

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Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date

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fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

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Makes the algorithms and APIs defined by URL Standard (replaces RFC 3986 and RFC 3987) available on PHP. / URL Standard (RFC 3986、RFC 3987 を置き換える Web 標準仕様) で定義されているアルゴリズム、および API を PHP から利用できるようにします。

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Free Spaced Repetition Scheduler (FSRS) algorithm implementation in PHP.

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Rate Limiting Library With Token Bucket Algorithm with Magento Adapter

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A library of various fast algorithms for Hack

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Phrase similarity identification functions based on the trigram algorithm

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A class based implementation of the British Swimming/SPORTSYSTEMS Equivalent Time Algorithm.

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Damm algorithm functions, a check digit algorithm that detects single-digit errors and adjacent transposition errors

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CSS-only alternative to the BlurHash algorithm: Extract the most important color values from an image and create CSS gradients out of them. The color gradients can be used to display a simple blurred preview of an image while it still loads.

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Validates popular debit and credit cards numbers against regular expressions and Luhn algorithm. Also validates the CVC and the expiration date

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Algo KIT - Probabilistic data structures and algorithms for large-scale data processing in PHP

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PHP library to deal with Steam's proprietary TOTP algorithm

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A PHP implementation of the W3C RDF Dataset Canonicalization (RDFC-1.0) algorithm.

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