Libraries tagged by calculus

laravel package help you to implement geographical calculation, with With several algorithms that help you deal with coordinates

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StringCalc is a PHP calculator library for mathematical terms (expressions) passed as strings.

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TokenizerX calculates required tokens for given prompt

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PHPCoord is a PHP library to aid in handling coordinates. It can convert coordinates for a point from one system to another and also calculate distance between points.

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A clean interface to calculate percentages in PHP: changes between values, percentage increases, partial values, ...

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Easily add longitude and latitude columns to your records and use inherited functionality for calculating distances

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PHP package that provides functions for calculating mathematical statistics of numeric data.

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DateTime calculations in business hours

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An italian tax code calculator and checker

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A set of interfaces and methods to clean up your application's tax calculations

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A collection of methods to calculate option prices, greeks & implied volatilities

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Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. This library also includes a class to generate Service Identification Numbers (SINs) based on the published Identity Protocol v1 spec.

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Uma maneira fácil de interagir com as principais funcionalidades dos Correios.

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A distance (Lat/Long) calculation library for PHP

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A library to calculate and check the validity of the italian fiscal code (codice fiscale)

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