Libraries tagged by mathematics

StringCalc is a PHP calculator library for mathematical terms (expressions) passed as strings.

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An extensible mathematical expression parser and evaluator.

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Simple mathematical expression/equation parser and calculator.

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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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Mathematical graph plotting library

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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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Mathematical Graphing Library

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Core logic for elegant graphic visualization. Render to SVG, PNG, JPG and Base64.

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Math Tokenizer

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Simple package for solving integrals.

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

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