C Math Evaluation Library: TinyExpr
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Summary
TinyExpr is a very small parser and evaluation library for evaluating math expressions from C. It's open-source, free, and self-contained in a single C code file and header file. TinyExpr is extremely easy to use.
Code Sample
#include "tinyexpr.h" #include <stdio.h> int main(int argc, char *argv[]) { const char *expression = "sqrt(3^2+4^2)"; printf("Result: %f\n", te_interp(expression, 0)); return 0; }Features
ANSI C with no dependencies.
Contained in a single source code and header file.
Simple, fast, thread-safe, easily extendible.
Implements standard operator precedence and standard math functions.
Includes examples and test suite.
Released under the zlib license - free for nearly any use.
Links