rust/library/compiler-builtins/libm
Trevor Gross 5778643174 libm-test: Fix unintentional skips in binop_common
`binop_common` emits a `SKIP` that is intended to apply only to
`copysign`, but is instead applying to all binary operators. Correct the
general case but leave the currently-failing `maximum_num` tests as a
FIXME, to be resolved separately in [1].

Also simplify skip logic and NaN checking, and add a few more `copysign`
checks.

[1]: https://github.com/rust-lang/compiler-builtins/pull/939
2025-06-02 22:47:15 +00:00
..
src libm-test: Fix unintentional skips in binop_common 2025-06-02 22:47:15 +00:00
build.rs libm: Flatten the libm/libm directory 2025-04-19 17:20:24 -04:00
Cargo.toml chore: release 2025-05-06 19:37:58 -04:00
CHANGELOG.md chore: release 2025-05-06 19:37:58 -04:00
configure.rs Run cargo fmt on all projects 2025-04-19 19:05:49 -04:00
LICENSE.txt libm: Flatten the libm/libm directory 2025-04-19 17:20:24 -04:00
README.md Typo in README.md 2025-05-28 15:51:49 -04:00

libm

A Rust implementations of the C math library.

Usage

libm provides fallback implementations for Rust's float math functions in core, and the core_float_math feature. If what is available suits your needs, there is no need to add libm as a dependency.

If more functionality is needed, this crate can also be used directly:

[dependencies]
libm = "0.2.11"

Contributing

Please check CONTRIBUTING.md

Minimum Rust version policy

This crate supports rustc 1.63 and newer.

License

Usage is under the MIT license, available at https://opensource.org/license/mit.

Contribution

Contributions are licensed under both the MIT license and the Apache License, Version 2.0, available at 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.