Libraries tagged by calculations

This module provides the correct tax calculation and qualified invoices as required by the Japanese Consumption Tax (JCT) law.

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A PHP library to make calculation in base pokemon

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PHP Mathematics Library for easier calculation of Base Converts, Factorials, Permutation and Combination.

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A small class based package to help with human readable calculations of time.

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PHP package to ease calculation of number of working days between two dates.

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evapo-transpiration calculation from weather, climatological, physical and agronomic datas

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A no-nonsense library for working with time and doing temporal calculations the easy way.

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Zip Code Range and Distance Calculation Class

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Bundle for astronomical calculations such as position of moon, sun and planets, sunrise, sunset or solar eclipses. Most of the calculations are based on Jean Meeus 'Astronomical Algorithms' book and the VSOP87 theory.

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ItemBalancer is a flexible library for distributing items across predefined categories based on specified proportions. Using a cache-backed mechanism, it ensures efficient real-time calculations for balanced item assignments.

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PHP engine for calculations of EVE Online industrial activities and CREST library

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A PHP library for financial calculations. Complete port of pyfinance with statistical analysis, options pricing, and portfolio management.

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This is a demo package will do some calculations

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A comprehensive recipe FieldType for Craft CMS that includes metric/imperial conversion, portion calculation, and JSON-LD microdata support

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PHP class for common beer calculations for brewers.

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