Libraries tagged by arithmetic

Floating point math implementation for the prinsfrank/arithmetic-operations interface that provides basic arithmetic operations (addition, subtraction, power, dividing, etc...)

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Interface for arithmetic operations implementation (addition, subtraction, power, dividing, etc...)

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Arbitrary-precision numbers for PHP, where arithmetic is exact and rounding is explicit.

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gmp-based arbitrary precision operations on currency amounts "XXX.YY"; because floats are BAD for representing money

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A library and extension that provides objects for scientific computing in PHP.

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A Jam Field to transparently use 'monetary' as a jam field, and have currency exchange arithmetic out of the box

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A small expression language for validation rules — one rule file evaluates identically on PHP, JavaScript, Python, C++23 and Common Lisp. Exact decimal arithmetic, no floating point, no truthiness.

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Arbitrary-precision integer and decimal arithmetic for the ez-php ecosystem — immutable BigInteger and BigDecimal value objects backed by bcmath (gmp optional)

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Configurable calendar system supporting real-world and fantasy calendars with date parsing, formatting, and temporal arithmetic

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secp256k1 elliptic-curve arithmetic + RFC 6979 deterministic ECDSA sign / verify / recover in pure PHP on ext-gmp.

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Implements the Shunting Yard Algorithm and creates an Abstract Syntax Tree with arithmetic operations

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A PHP libarary to support modular arithmetic, aka clock arithmetic.

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Bc is a small and simple but accurate tool for calculation.

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An arbitrary-precision Decimal class type for PHP.

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A library for arithmetic operations on integers that wraps around upon overflow.

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