arithmetic

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Jounce /Surge

Star5.3k

A Swift library that uses the Accelerate framework to provide high-performance functions for matrix math, digital signal processing, and image manipulation.

swift trigonometry math dsp matrix arithmetic accelerate convolution fft

UpdatedJul 20, 2023
Swift

m9rco /algorithm-php

Star1.4k

🍭🍭uniting the internal work in a way that is in PHP

learning php composer php7 php-library arithmetic php5 phper

UpdatedDec 8, 2023
PHP

symbolica-dev /symbolica

Star716

A modern computer algebra library for Python and Rust.

computer-algebra pattern-matching physics mathematics arithmetic expansion factorization expressions symbolic-manipulation numerical-integration symbolic-computation groebner-basis polynomial-arithmetic greatest-common-divisor

UpdatedDec 17, 2025
Rust

johnmcfarlane /cnl

Star680

A Compositional Numeric Library for C++

cmake embedded cpp simulation arithmetic safe multiprecision fixed-point deterministic precision

UpdatedApr 26, 2024
C++

tc39 /proposal-decimal

Star586

Built-in exact decimal numbers for JavaScript

javascript arithmetic decimal ieee754 decimal128

UpdatedOct 23, 2025
HTML

Large collection of number systems providing custom arithmetic for mixed-precision algorithm development and optimization for AI, Machine Learning, Computer Vision, Signal Processing, CAE, EDA, control, optimization, estimation, and approximation.

c-plus-plus artificial-intelligence embedded-systems arbitrary-precision arithmetic digital-signal-processing interval-arithmetic integer-arithmetic half-precision arbitrary-precision-integers rational-arithmetic floating-point-arithmetic posit-arithmetic arbitrary-precision-arithmetic fixed-point-arithmetic quarter-precision quad-precision octa-precision arbitrary-precision-floats

UpdatedDec 13, 2025
C++

dapphub /ds-math

Star276

Safe arithmetic

ethereum arithmetic solidity dappsys

UpdatedJul 29, 2022
Solidity

RubixML /Tensor

Star266

A library and extension that provides objects for scientific computing in PHP.

php engineering machine-learning statistics math vector matrix linear-algebra php-extension scientific-computing matrix-multiplication arithmetic rubix tensor lapack multithreaded matrix-decompositions matrix-factorizations tensor-extension tensor-php

UpdatedApr 1, 2025
PHP

WangXuan95 /FPGA-FixedPoint

Star213

Verilog implementation of fixed-point numbers, supports custom bit width, arithmetic, converting to float, with single cycle & pipeline version. 一个Verilog定点数库，提供算术运算、与浮点数的互相转换，包含单周期和流水线两种实现。

pipeline rtl arithmetic verilog systemverilog fixedpoint

UpdatedSep 14, 2023
Verilog

francof2a /fxpmath

Star202

A python library for fractional fixed-point (base 2) arithmetic and binary manipulation with Numpy compatibility.

python fpga dsp mathematics arithmetic modelling fixed-point mathematical-modelling fxp number-converter fractional fxp-variables fract-bits

UpdatedFeb 12, 2024
Python

royNiladri /js-big-decimal

Sponsor

Star166

Work with large numbers on the client side with high precision.

javascript money typescript operations arithmetic digits decimal bigdecimal digit precision

UpdatedDec 29, 2024
TypeScript

creachadair /imath

Star151

Arbitrary precision integer and rational arithmetic library

c math arbitrary-precision arithmetic

UpdatedNov 30, 2025
C

zserge /expr

Sponsor

Star149

Fast and lightweight math expression evaluator in C99

c embedded evaluation arithmetic expr

UpdatedJun 5, 2020
C

ramostear /Happy-Captcha

Star131

Happy Captcha是一款易于使用的Java验证码软件包，旨在花最短的时间，最少的代码量，实现Web站点的验证码功能。Happy Captcha完全遵循Apache 2.0开源许可协议，你可以自由使用该软件，如您在使用Happy Captcha时发现软件的任何缺陷，欢迎随时与我联系。

animation captcha java8 arithmetic number chinese

UpdatedJul 10, 2020
Java

janko /as-duration

Sponsor

Star125

Extraction of ActiveSupport::Duration from Rails

ruby duration time arithmetic activesupport

UpdatedJun 24, 2016
Ruby

bharathgs /NALU

Star115

Basic pytorch implementation of NAC/NALU from Neural Arithmetic Logic Units paper by trask et.al

machine-learning deep-learning neural-network logic pytorch arithmetic deepmind alu accumulator nalu

UpdatedOct 3, 2018
Python

toolgood /ToolGood.Algorithm

Star113

ToolGood.Algorithm is a powerful, lightweight, Excel formula compatible algorithm library aimed at improving developers’ productivity in different business scenes. ToolGood.Algorithm是一个功能强大、轻量级、兼容Excel公式的算法类库，旨在提高开发人员在不同业务场景中的生产力。

java formula algorithm script dotnet excel expression arithmetic excel-expressions formula-grammar