TinyExpr vs LibTomMath

TinyExpr

tiny recursive descent expression parser, compiler, and evaluation engine for math expressions (by codeplea)

Math

Source Code

codeplea.com

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LibTomMath

LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C. (by libtom)

Math Mpi Libtommath C multi-precision

Source Code

libtom.net

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TinyExpr		LibTomMath
	Project
2	Mentions	2
1,501	Stars	631
-	Growth	1.1%
3.5	Activity	8.0
10 days ago	Latest Commit	16 days ago
C	Language	C
zlib License	License	GNU General Public License v3.0 or later

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

TinyExpr

Posts with mentions or reviews of TinyExpr. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-07-02.

math expression interpreter
3 projects | /r/cprogramming | 2 Jul 2022

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?
How would I go about creating a simple parser?
2 projects | /r/C_Programming | 29 May 2022

also read this codebase https://github.com/codeplea/tinyexpr

LibTomMath

Posts with mentions or reviews of LibTomMath. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-24.

How to convert a large decimal number in string form to base 2^16 in C?
3 projects | /r/learnprogramming | 24 Aug 2022
A language that lets you use large numbers
1 project | /r/AskComputerScience | 25 Oct 2021

If you want arbitrary-precision arithmetic in C, you can use libtommath.

What are some alternatives?

When comparing TinyExpr and LibTomMath you can also consider the following projects:

ExprTK - C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html

blaze

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

QuantLib - The QuantLib C++ library

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).

hlslpp - Math library using hlsl syntax with SSE/NEON support

Boost.Multiprecision - Boost.Multiprecision

ceval - A C/C++ library for parsing and evaluation of arithmetic expressions.

Vc - SIMD Vector Classes for C++

metamath - Meta mathematics. Symbolic functions and derivatives.