54 lines
1.6 KiB
Rust
54 lines
1.6 KiB
Rust
//! Additional functionality for numerics.
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//!
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//! This module provides some extra types that are useful when doing numerical
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//! work. See the individual documentation for each piece for more information.
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#![stable(feature = "rust1", since = "1.0.0")]
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#![allow(missing_docs)]
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#[cfg(test)]
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mod tests;
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#[cfg(test)]
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mod benches;
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#[unstable(feature = "saturating_int_impl", issue = "87920")]
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pub use core::num::Saturating;
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#[stable(feature = "rust1", since = "1.0.0")]
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pub use core::num::Wrapping;
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#[stable(feature = "rust1", since = "1.0.0")]
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pub use core::num::{FpCategory, ParseFloatError, ParseIntError, TryFromIntError};
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#[stable(feature = "signed_nonzero", since = "1.34.0")]
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pub use core::num::{NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize};
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#[stable(feature = "nonzero", since = "1.28.0")]
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pub use core::num::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize};
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#[stable(feature = "int_error_matching", since = "1.55.0")]
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pub use core::num::IntErrorKind;
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#[cfg(test)]
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use crate::fmt;
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#[cfg(test)]
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use crate::ops::{Add, Div, Mul, Rem, Sub};
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/// Helper function for testing numeric operations
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#[cfg(test)]
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pub fn test_num<T>(ten: T, two: T)
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where
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T: PartialEq
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+ Add<Output = T>
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+ Sub<Output = T>
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+ Mul<Output = T>
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+ Div<Output = T>
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+ Rem<Output = T>
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+ fmt::Debug
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+ Copy,
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{
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assert_eq!(ten.add(two), ten + two);
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assert_eq!(ten.sub(two), ten - two);
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assert_eq!(ten.mul(two), ten * two);
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assert_eq!(ten.div(two), ten / two);
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assert_eq!(ten.rem(two), ten % two);
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}
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