glucose 0.1.3

multipurpose math and physics crate for my projects
Documentation
pub trait Zero: Sized {
    fn zero() -> Self;

    fn set_zero(&mut self) {
        *self = Self::zero();
    }

    fn is_zero(&self) -> bool;
}

pub trait One: Sized {
    fn one() -> Self;

    fn set_one(&mut self) {
        *self = Self::one();
    }

    fn is_one(&self) -> bool;
}

macro_rules! impl_identities {
    ($($t:ty => $zero:expr, $one:expr)+) => {
        $(
            impl Zero for $t {
                fn zero() -> Self {
                    $zero
                }

                fn is_zero(&self) -> bool {
                    *self == $zero
                }
            }

            impl One for $t {
                fn one() -> Self {
                    $one
                }

                fn is_one(&self) -> bool {
                    *self == $one
                }
            }
        )*
    }
}

impl_identities! {
    usize => 0, 1
    u8 => 0, 1
    u16 => 0, 1
    u32 => 0, 1
    u64 => 0, 1
    u128 => 0, 1
    isize => 0, 1
    i8 => 0, 1
    i16 => 0, 1
    i32 => 0, 1
    i64 => 0, 1
    i128 => 0, 1
    f32 => 0.0, 1.0
    f64 => 0.0, 1.0
}