macadam
TinyExpr
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TinyExpr
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math expression interpreter
I had a hard time understanding your readme. I see that you use make to build the program; Why not compile? Does it read stdin or how do you use it? Is it a library you can include and use a command to evaluate arithmetic, like TinyExpr?
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How would I go about creating a simple parser?
also read this codebase https://github.com/codeplea/tinyexpr
What are some alternatives?
Apophenia - A C library for statistical and scientific computing
ExprTK - C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html
OpenBLAS - OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.
muparser - muparser is a fast math parser library for C/C++ with (optional) OpenMP support.
CGal - The public CGAL repository, see the README below
LibTomMath - LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.
QuantLib - The QuantLib C++ library
Klein - P(R*_{3, 0, 1}) specialized SIMD Geometric Algebra Library
hlslpp - Math library using hlsl syntax with SSE/NEON support
MIRACL - MIRACL Cryptographic SDK: Multiprecision Integer and Rational Arithmetic Cryptographic Library is a C software library that is widely regarded by developers as the gold standard open source SDK for elliptic curve cryptography (ECC).
ceval - A C/C++ library for parsing and evaluation of arithmetic expressions.