math functions

30 (<1)
distance — This Distance PHP class can calculate the distance between two latitude/longitude locations using Math functions in PHP. No external API's are called.
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Some additional repos to consider:
math-php v0.42.0 — Powerful modern math library for PHP: Features descriptive statistics and regressions; Continuous and discrete probability distributions; Linear algebra with matrices and vectors, Numerical analysis; special mathematical functions; Algebra
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phactor — Phactor is a high-performance PHP implementation of the elliptic curve math functions needed for EC keypair and ECDSA signature generation, validating signatures, validating curve points, creating SINs and much more.
Similar Bitcoin Algorithms math functions library
Anizoptera/Math — AzaMath - Anizoptera CMF mathematic component. Provides functionality to work with large numbers with arbitrary precision (using BCMath) and universal mumeral systems conversions (supported bases from 2 to 62 inclusive, and custom systems; pure PHP, but can use GMP and core functions for speed optimization).
geodesy-php 1.32 — Geodesy PHP - Port of some known geodesic/math functions for getting distance from a known point A to a known point B given their coordinates. It also supports conversion between units of length, Polar position to Cartesian coordinates, and different Reference Datums.
Jayco-Design/Decimal — Simple wrapper around BC Math for simple math functions
PHP-Math — PHP math functions - mean(), median(), variance(), covariance(), correlation(), stddev(), pv(), npv(), and more.

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