sigma_types/
one.rs

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//! Types equipped with a multiplicative identity (i.e., one).

/// Types equipped with a multiplicative identity (i.e., one).
pub trait One {
    /// Additive identity (i.e., one).
    const ONE: Self;
}

impl One for f32 {
    const ONE: Self = 1.;
}

impl One for f64 {
    const ONE: Self = 1.;
}

impl One for i128 {
    const ONE: Self = 1;
}

impl One for i16 {
    const ONE: Self = 1;
}

impl One for i32 {
    const ONE: Self = 1;
}

impl One for i64 {
    const ONE: Self = 1;
}

impl One for i8 {
    const ONE: Self = 1;
}

impl One for isize {
    const ONE: Self = 1;
}

impl One for u128 {
    const ONE: Self = 1;
}

impl One for u16 {
    const ONE: Self = 1;
}

impl One for u32 {
    const ONE: Self = 1;
}

impl One for u64 {
    const ONE: Self = 1;
}

impl One for u8 {
    const ONE: Self = 1;
}

impl One for usize {
    const ONE: Self = 1;
}