Libraries tagged by mathematical

A class that represents a fraction. Supports conversion to/from floats, mathematical operations, negative fractions, and Unicode stringification.

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Simple mathematical expression parser and calculator.

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Library to deal with some mathematical stuff. Implemented or partially implemented mathematical concepts are: Complex number, Matrix, Normal distribution, Random, Angle, Random Complex, Descriptive Statistics, Parametric tests (Anova, Dependant t-Test) and Non-Parametric tests (Wilcoxon Signed-rank test, Wilcoxon-Mann-Whitney test, Kruskal-Wallis).

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Evaluate mathematical and logic equations

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PHP Mathematical expression parser and evaluator

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Object-oriented library to represent, execute and transform expressions, whether logical or mathematical

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Simple mathematical expression parser and calculator.

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Mathematical Graphing Library

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PHP Library for generic and/or custom properties

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Extension of mibo/prices lib

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PHP lib for prices

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A mathematical graph/network library written in PHP

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Multiple(7) types of CAPTCHA in one package. Supports Gif captcha( Animated Gif captcha), Image Captcha( User has to type SOME OR ALL part of code displayed in the image), HoneyPot captcha(It simply adds an empty field asking users to leave it blank. Bots fill it up.), ASCII captcha(It displays the CAPTCHA text as ASCII Art. User has to type SOME OR ALL part of the code.), Math captcha( It asks user to solve simple mathematical expressions.), Recaptcha(Google Recaptcha) and NoCaptcha(Google ReCaptcha v2.0). This package also has captcha refresh feature.

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A PHP textual expression parser, parses strings for mathematical expressions and returns the result

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Mathematical graph plotting library

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