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

• Updated Nov 11, 2026
• C++

Replacements to standard numeric types which throw exceptions on errors

c-plus-plus boost-libraries integer-arithmetic safety-critical safe-numerics safe-integers

• Updated Nov 11, 2026
• C++

Constraint Logic Programming over Integers

prolog constraints constraint-programming integer-arithmetic clp sicstus-prolog

• Updated Feb 5, 2024
• Prolog

Constraint Logic Programming over Finite Domains

prolog teaching constraints constraint-programming integer-arithmetic clp

• Updated Jan 7, 2020
• Prolog

Fully pipelined Integer Scaled / Unscaled Radix-2 Forward/Inverse Fast Fourier Transform (FFT) IP-core for newest Xilinx FPGAs (Source language - VHDL / Verilog). GNU GPL 3.0.

fpga dsp vhdl verilog fast-fourier-transform xilinx fft vivado altera cooley-tukey-fft digital-signal-processing fast-convolutions radix-2 integer-arithmetic route-optimization

• Updated Jan 31, 2023
• VHDL

This repository containts the pytorch scripts to train mixed-precision networks for microcontroller deployment, based on the memory contraints of the target device.

pytorch integer-arithmetic qnn low-power-mcu quantized-neural-networks edge-ai mixed-precision-training

• Updated May 9, 2024
• Python

Fixed-point math library (integer / no FPU) for embedded C. Trig, log/exp, sqrt, 2D transforms, wave generators, ADSR and variable radix support. ~4.5 KB

c arm embedded trigonometry math high-performance waveform esp embedded-systems embedded-devices fixed-point libfixmath integer-arithmetic 68k embedded-c no-floating-point microcontroller-firmware embedded-math mcore adsr-envelope

• Updated Jul 21, 2026
• C++

Simple Long Integer Math for C++

lightweight cross-platform header-only math-library integer-arithmetic integers cpp20 big-integer biginteger-cpp big-integer-arithmetic longint big-int-addition big-int-multipication big-int-substraction big-int-cpp biginteger-library big-int-l

• Updated Jun 18, 2026
• C++

Audio compression using companders (integer implementation, A-Law, Mu-Law) for embedded micros with IIR fixed-radix averager

audio compression embedded-systems radix audio-codec fixed-point iir integer-arithmetic a-law audio-samples compander mu-law u-law fixed-point-arithmetic fixed-point-algorithm embedded-audio

• Updated May 16, 2026
• C

Optimized integer division for Java

java performance integer-arithmetic division divide-operation

• Updated Oct 13, 2020
• Java

a method for efficient large integer arithmetic in cryptography

performance cryptography number-theoretic-transform integer-arithmetic

• Updated Sep 16, 2025
• Cuda

A lightweight fixed-point PID controller for embedded systems with integer arithmetic and low computational overhead.

arduino esp32 pid control-systems fixed-point pid-control integer-arithmetic pid-controller embeded embeded-systems mircrocontroller esp32c3 esp32-c3 embeded-c

• Updated Oct 21, 2026
• C++

This source code (in Python) is a preliminary implementation of my quadratic-time positive integer matrix multiplication.

cellular-automata python3 matrix-multiplication integer-compression theoretical-computer-science algorithms-implemented algebraic-computation integer-arithmetic complexity-analysis algorithm-design complexity-measure complexity-theory advanced-algorithms diophantine matrix-multiplication-parallel complexity-algorithm divide-and-conquer-approach

• Updated Nov 23, 2022
• Python

GPT-2 with zero floats: compress on a Mac, decompress on Windows/CUDA/Vulkan, byte-for-byte identical. Lossless LLM compression that doesn't break when the hardware changes. (alpha)

rust compression cross-platform cuda deterministic integer-arithmetic webgpu gpt-2 lossless-compression llm

• Updated Oct 20, 2026
• Rust

Floating point FP32 core HDL. For Xilinx FPGAs. Include base converters and some math functions.

fpga dsp vhdl verilog xilinx altera floating-point ieee-754 digital-signal-processing integer-arithmetic ieee754

• Updated Oct 17, 2018
• VHDL

Compact and efficient library to use BME280 in Arduino using only integer arithmetics

arduino esp8266 library minimal esp32 sensor esp efficient temperature arduino-library tiny pressure humidity compact bme280 integer-arithmetic esp8266-arduino weather-monitoring esp32-arduino bme280driver

• Updated Sep 11, 2023
• C++

This crate provides a set of operations for working with financial data, more specifically, avoiding the usage of floating point types.

rust finance blockchain integer-arithmetic solana

• Updated Jun 30, 2026
• Rust

Programs for the Casio fx-5800P calculator

basic calculator casio gcd factorization integer-arithmetic lcm least-common-factor greatest-common-divisor least-common-multiple fx-5800p

• Updated Feb 23, 2020
• TeX

Integer-only LLM stack in pure C — run TinyLlama and train a tiny GPT in Q16.48 fixed-point, zero floating point. A reproducible fun experiment.

machine-learning microcontroller cortex-m cross-platform esp32 embedded-systems pure-c fixed-point reproducibility quantization deterministic from-scratch risc-v integer-arithmetic inference-engine edge-ai cpu-inference llm tinyllama bit-exact

• Updated Aug 1, 2026
• C

🐰 64-bit unsigned integer arithmetic and logic operators for JavaScript

javascript agpl unsigned-integers 64-bit integer-arithmetic

• Updated Aug 19, 2025
• JavaScript