DTL MathGate — deterministic exact-arithmetic engine with replayable certificates, stdlib-only, MIT
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Updated
Oct 1, 2026 - Python
DTL MathGate — deterministic exact-arithmetic engine with replayable certificates, stdlib-only, MIT
Fast, stack-allocated linear algebra for fixed dimensions
Exact matrix products on FP4 Tensor Cores: the Adaptive Weight Encoding (AWE) catalog and the BLAS routines built on it.
An embeddable, sandbox-first symbolic term-rewriting language and runtime in Rust — exact rational arithmetic and a capability sandbox for safely evaluating untrusted scripts.
A Computer Algebra System for Scala 3: symbolic calculus, exact arithmetic, linear algebra, integral transforms, control theory, and a REPL.
Exact fraction math for TypeScript and JavaScript: parse, compare, format, and compute rational numbers with Python-style APIs.
mmCalculator – Mathematical Machinery Calculator. Exact-first CLI calculator and compact CAS with arbitrary-precision, symbolic math and linear algebra.
Disk covering problem (disc covering): global optimality proof claims for n = 11-20, exact certificates, Chinese proofs, and reproducible verification code. External review pending.
Order-invariant, bit-identical floating-point reductions for Rust. Any order. Any hardware. Same bits.
Origami folding sequences as programs, evaluated exactly into a FOLD file with every folded state
Exact geometric predicates over integer coordinates with enforced bounds - plus the committed proof the float versions fail: 657 adversarial cases where CI asserts the double predicate is wrong and the exact one is right, every push. Grew from a real D* Lite key-tie bug. ~2x cost, measured.
在固定尺规模型下研究最少作图步数:提供正十七边形 17E 与正257边形 69E 构造的精确证书、SageMath 验证、搜索记录和 Manim 动画。
Minimal symbolic CLI calculator powered by SymPy for exact arithmetic, calculus, equation solving, and ODEs.
阿波罗尼乌斯三圆问题的少步尺规作图研究 | Apollonius CCC constructions: verified upper bounds, exact replay, and Manim animations.
A modern decimal library for TypeScript, built on BigInt. Addition and multiplication are exact; rounding takes a precision argument.
A general-purpose introductory programming language designed with secondary students in mind. Exact fractions, no null, and errors that name the fix.
AI-native exact calculator and contract-first Rust CLI for typed JSON math, symbolic reasoning, property tests, and mutation-tested agent workflows.
Exact arithmetic for AI agents. Two independently written engines (Python exact rational/decimal + a separate C++ evaluator) cross-check every result.
Exact-decimal double-entry kernel for AI agents. Call MCP tools instead of doing money math in tokens. Fail-closed, audit-hashed, deterministic.
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