Accumath™
Accumath the math engine is proprietary. Along the way we publish pure-Rust tools that anyone can use.
Accumath — the SoftFloat hybrid computer algebra engine, equation library, and paid lifetime license — is not open source and is not on crates.io. It stays 100% pure Rust: no Python, C, or other foreign bindings inside the engine. Language wrappers live only on the open accu_book notebook, not in Accumath. AccuMathLab and later commercial products stay proprietary unless we say otherwise.