Trait alga::general::Identity

pub trait Identity<O: Operator> {
    fn identity() -> Self;

    fn id(_: O) -> Self
    where
        Self: Sized,
    { ... }
}

A type that is equipped with identity.

Required Methods

fn identity() -> Self

The identity element.

Provided Methods

fn id(_: O) -> Self where
    Self: Sized, 

Specific identity.

Implementations on Foreign Types

impl Identity<Additive> for u8

fn identity() -> u8

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for u16

fn identity() -> u16

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for u32

fn identity() -> u32

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for u64

fn identity() -> u64

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for usize

fn identity() -> usize

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for i8

fn identity() -> i8

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for i16

fn identity() -> i16

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for i32

fn identity() -> i32

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for i64

fn identity() -> i64

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for isize

fn identity() -> isize

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for f32

fn identity() -> f32

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Additive> for f64

fn identity() -> f64

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for u8

fn identity() -> u8

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for u16

fn identity() -> u16

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for u32

fn identity() -> u32

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for u64

fn identity() -> u64

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for usize

fn identity() -> usize

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for i8

fn identity() -> i8

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for i16

fn identity() -> i16

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for i32

fn identity() -> i32

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for i64

fn identity() -> i64

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for isize

fn identity() -> isize

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for f32

fn identity() -> f32

fn id(_: O) -> Self where     Self: Sized,

impl Identity<Multiplicative> for f64

fn identity() -> f64

fn id(_: O) -> Self where     Self: Sized,

impl<N: Identity<Additive>> Identity<Additive> for Complex<N>

fn identity() -> Self

fn id(_: O) -> Self where     Self: Sized,

impl<N: Num + Clone> Identity<Multiplicative> for Complex<N>

fn identity() -> Self

fn id(_: O) -> Self where     Self: Sized,

Implementors

impl<O: Operator> Identity<O> for Id<O>

fn identity() -> Id<O>

fn id(_: O) -> Self where     Self: Sized,