mathru 0.16.2

Fundamental algorithms for scientific computing in Rust
Documentation 
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//! Semiring
use super::{MonoidAdd, MonoidMul};

/// Semiring
///
///<https://en.wikipedia.org/wiki/Semiring>
pub trait Semiring: MonoidAdd + MonoidMul {}

macro_rules! impl_semiring
{
    ($($t:ty),*) =>
    {
        $(
        impl Semiring for $t
        {

        }
        )*
    };
}

impl_semiring!(u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, f32, f64);