muparser is a fast math parser library for C/C++ with (optional) OpenMP support.

A C++ Library for Parsing Expressions with Strings, Complex Numbers, Vectors, Matrices and more.

ParserNG is a powerful , fast math expression parser that parses and evaluates math expressions, does differential calculus(symbolic) evaluations, numerical integration, equation solving(quadratic, Tartaglia's, numerical solutions of other equations) , matrix operations and statistics amongst other functionality. It is written in pure java and h…

muparsersse a math parser for windows using just in time compilations of the expression

A small and simple header only math parser library

A Rust math interpreter and evaluator

A basic math parser written in python

CmlMathParseKit is a C/C++ Library for easy integration of a mathematical functions interpreter

A math expression evaluator

SFExpression allow to parse mathematics strings expression and calculate them in Swift

C# .Net implementation of Symbolic Mathematics

This is an experimental development branch of the muparser library. It is template based and very fast due to breaking down an expression into simple parts and using precompiled engines for the parts.