pub trait Zero: Sized + Add<Self, Output = Self> {
    fn zero() -> Self;
    fn is_zero(&self) -> bool;

    fn set_zero(&mut self) { ... }
}
Expand description

Defines an additive identity element for Self.

Laws

a + 0 = a       ∀ a ∈ Self
0 + a = a       ∀ a ∈ Self

Required Methods§

Returns the additive identity element of Self, 0.

Purity

This function should return the same result at all times regardless of external mutable state, for example values stored in TLS or in static muts.

Returns true if self is equal to the additive identity.

Provided Methods§

Sets self to the additive identity element of Self, 0.

Implementations on Foreign Types§

Implementors§

impl<Frac> Zero for FixedI8<Frac>

impl<Frac> Zero for FixedI16<Frac>

impl<Frac> Zero for FixedI32<Frac>

impl<Frac> Zero for FixedI64<Frac>

impl<Frac> Zero for FixedI128<Frac>

impl<Frac> Zero for FixedU8<Frac>

impl<Frac> Zero for FixedU16<Frac>

impl<Frac> Zero for FixedU32<Frac>

impl<Frac> Zero for FixedU64<Frac>

impl<Frac> Zero for FixedU128<Frac>

impl<T, R: DimName, C: DimName> Zero for OMatrix<T, R, C>where
    T: Scalar + Zero + ClosedAdd,
    DefaultAllocator: Allocator<T, R, C>,

impl<T: SimdRealField> Zero for Quaternion<T>where
    T::Element: SimdRealField,

impl<T: SimdRealField> Zero for DualQuaternion<T>where
    T::Element: SimdRealField,

impl<T: Clone + Num> Zero for Complex<T>

impl<T: Float> Zero for OrderedFloat<T>

impl<T: Float> Zero for NotNan<T>

impl Zero for PriceEntry

impl Zero for AutoSimd<[f32; 2]>

impl Zero for AutoSimd<[f32; 4]>

impl Zero for AutoSimd<[f32; 8]>

impl Zero for AutoSimd<[f32; 16]>

impl Zero for AutoSimd<[f64; 2]>

impl Zero for AutoSimd<[f64; 4]>

impl Zero for AutoSimd<[f64; 8]>

impl Zero for AutoSimd<[i128; 1]>

impl Zero for AutoSimd<[i128; 2]>

impl Zero for AutoSimd<[i128; 4]>

impl Zero for AutoSimd<[i16; 2]>

impl Zero for AutoSimd<[i16; 4]>

impl Zero for AutoSimd<[i16; 8]>

impl Zero for AutoSimd<[i16; 16]>

impl Zero for AutoSimd<[i16; 32]>

impl Zero for AutoSimd<[i32; 2]>

impl Zero for AutoSimd<[i32; 4]>

impl Zero for AutoSimd<[i32; 8]>

impl Zero for AutoSimd<[i32; 16]>

impl Zero for AutoSimd<[i64; 2]>

impl Zero for AutoSimd<[i64; 4]>

impl Zero for AutoSimd<[i64; 8]>

impl Zero for AutoSimd<[i8; 2]>

impl Zero for AutoSimd<[i8; 4]>

impl Zero for AutoSimd<[i8; 8]>

impl Zero for AutoSimd<[i8; 16]>

impl Zero for AutoSimd<[i8; 32]>

impl Zero for AutoSimd<[isize; 2]>

impl Zero for AutoSimd<[isize; 4]>

impl Zero for AutoSimd<[isize; 8]>

impl Zero for AutoSimd<[u128; 1]>

impl Zero for AutoSimd<[u128; 2]>

impl Zero for AutoSimd<[u128; 4]>

impl Zero for AutoSimd<[u16; 2]>

impl Zero for AutoSimd<[u16; 4]>

impl Zero for AutoSimd<[u16; 8]>

impl Zero for AutoSimd<[u16; 16]>

impl Zero for AutoSimd<[u16; 32]>

impl Zero for AutoSimd<[u32; 2]>

impl Zero for AutoSimd<[u32; 4]>

impl Zero for AutoSimd<[u32; 8]>

impl Zero for AutoSimd<[u32; 16]>

impl Zero for AutoSimd<[u64; 2]>

impl Zero for AutoSimd<[u64; 4]>

impl Zero for AutoSimd<[u64; 8]>

impl Zero for AutoSimd<[u8; 2]>

impl Zero for AutoSimd<[u8; 4]>

impl Zero for AutoSimd<[u8; 8]>

impl Zero for AutoSimd<[u8; 16]>

impl Zero for AutoSimd<[u8; 32]>

impl Zero for AutoSimd<[usize; 2]>

impl Zero for AutoSimd<[usize; 4]>

impl Zero for AutoSimd<[usize; 8]>