Libraries tagged by calculus

PHP library for timezone calculation from a particular location and date.

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A PHP MathML library for parsing and calculating Content MathML

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The Avalara Plugin calculates automatically Canada and the USA taxes

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Library for PHP and JS to do calculations with any precision and correct (half-up) rounding.

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This Laravel Nova package is used for calculating the total of the columns that you wish to show.

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TimePeriodHelper library provides functions such as sorting, union, difference, intersection, and calculation time.

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Algorithm that calculates number of control, described in ISO 7064, Mod 97 10. Normally used to validate IBAN and nibs of bank accounts.

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A PHP class for calculating the phase of the Moon.

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Date library for identification of holidays or commemorative dates (national, state, municipal), automatic calculation of working days and office hours.

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KeyTools is a library that allows you to convert musical keys between notations. In addition, KeyTools allows you to calculate matching keys for harmonic mixing.

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A very simple reading time calculator for PHP.

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A library based on rlanvin/php-ip for IP addresses calculations

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This lightweight PHP library provides simple methods to find all French public holidays 🇫🇷 (even those specific to territories, such as from Alsace-Moselle, or from France d'Outre-Mer) ; calculate dates in working days, "délai franc" etc.

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Cálculo de parcelamento genérico a ser utilizado por módulos de métodos de pagamento.Generic installments calculation module, to be used by payment method modules.

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CRON for PHP: Calculate the next or previous run date and determine if a CRON expression is due

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