quaternic b955cc691e Implement rounding for the hex float parsing and prepare to improve error handling
Parsing errors are now bubbled up part of the way, but that needs some
more work.

Rounding should be correct, and the `Status` returned by `parse_any`
should have the correct bits set. These are used for the current (unchanged)
behavior of the surface level functions like `hf64`: panic on invalid inputs, or
values that aren't exactly representable.
2025-04-15 00:46:12 +00:00
..
2023-01-17 20:41:24 +01:00
2025-01-25 07:38:15 +00:00
2024-10-28 20:08:07 +00:00
2024-11-14 18:13:10 +00:00

libm

A port of MUSL's libm to Rust.

Goals

The short term goal of this library is to enable math support (e.g. sin, atan2) for the wasm32-unknown-unknown target (cf. rust-lang/compiler-builtins). The longer term goal is to enable math support in the core crate.

Already usable

This crate is on crates.io and can be used today in stable #![no_std] programs.

The API documentation can be found here.

Benchmark

The benchmarks are located in crates/libm-bench and require a nightly Rust toolchain. To run all benchmarks:

cargo +nightly bench --all

Contributing

Please check CONTRIBUTING.md

Minimum Rust version policy

This crate supports rustc 1.63 and newer.

License

Usage is licensed under the MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT).

Contribution

Contributions are licensed under both the MIT license and the Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0). Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as mentioned, without any additional terms or conditions.

See LICENSE.txt for full details.