1 unstable release

0.1.0 Jan 16, 2022

#1523 in Math

32 downloads per month
Used in 2 crates

MIT/Apache

7KB

Trait for IS_SIGNED associated constant

At the time of writing, separation of implementations for primitive integers depending on whether or not they are signed is complicated because negative trait bounds and impl specialization are available only on Nightly Rust.

This crate alleviates the pain, though does not solve the problem entirely.

Excerpt from Rust's reference:

Numeric types

Integer types

The unsigned integer types consist of:

Type Minimum Maximum
u8 0 28-1
u16 0 216-1
u32 0 232-1
u64 0 264-1
u128 0 2128-1

The signed two's complement integer types consist of:

Type Minimum Maximum
i8 -(27) 27-1
i16 -(215) 215-1
i32 -(231) 231-1
i64 -(263) 263-1
i128 -(2127) 2127-1

License

Licensed under either of Apache License, Version 2.0 or MIT license at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this crate by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

No runtime deps