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-style arbitrary precision calculator

AI-native exact calculator and contract-first Rust CLI for typed JSON math, symbolic reasoning, property tests, and mutation-tested agent workflows.

Arithmetic package for Fōrmulæ, in JavaScript

Rational implementation in C++ to perform rational arithmetics

Reference implementation of Register Algebra — an exact integer and rational arithmetic in which every integer N is represented as a pair of integer registers (a, b) under the evaluation map

Integer programming proofs for Chvátal's conjecture over finite ground sets

An exact decimal rational calculator engine featuring functionally identical, thread-safe implementations in Rust, Go, and Java. Designed for absolute precision, zero floating-point loss, and high-concurrency environments.

Comparative determinism experiment on a 285v D6 substrate (P_95 □ K_3) — Zer0pa Computation portfolio. Pure-rational deterministic Rust pipeline; 31,560 byte-identical SHA-256 hashes on commodity Android.

Flutter app for learning linear algebra through exact rational matrix calculations, animated worked steps, quizzes and 2D transformations.

An embeddable scientific calculator library with exact arithmetic and high-precision evaluation, powered by a no_std Rust core with WebAssembly and npm bindings.

Exact computation of evolutionarily stable strategies (ESS) / strict local maximizers for rational standard quadratic optimization problems (StQP).