Libraries tagged by math expression

Simple math expressions calculator

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PHP parser for mathematical expressions, including elementary functions, variables and implicit multiplication. Also supports symbolic differentiation.

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✖️➕➖➗ `math_eval` safely evaluates mathematical expressions

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PHP Mathematical expression parser and evaluator

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Parsing and evaluating mathematical formulas given as strings.

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

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Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with different data types like numbers, big numbers, complex numbers, fractions, units, and matrices.

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An extensible mathematical expression parser and evaluator.

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Simple mathematical expression parser and calculator.

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Simple mathematical expression/equation parser and calculator.

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Taken from http://www.phpclasses.org/browse/file/11680.html, cred to Miles Kaufmann

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Safely evaluate math, string, and boolean expressions

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Safe, eval()-based simple and extendable expression parser

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PHP Mathematical expression parser and evaluator

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Flexible universal calculator with custom operators, functions and variables

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