Trait Shape

pub trait Shape {
    type VectorType: IndexMut<usize, Output = usize>;
    type DummyVectorType: IndexMut<usize, Output = DummyIndex>;

    const DIMENSION: usize;

    // Required methods
    fn zero(&self) -> Self::VectorType;
    fn len(&self) -> usize;
    fn shape(&self) -> &[usize];
    fn offset(&self) -> &[usize];

    // Provided methods
    fn dimension(&self) -> usize { ... }
    fn dimension_of(_: &Self::VectorType) -> usize { ... }
    fn len_of_dimension(
        &self,
        dimension: usize,
    ) -> Result<usize, DimensionMismatchingError> { ... }
    fn offset_of_dimension(
        &self,
        dimension: usize,
    ) -> Result<usize, DimensionMismatchingError> { ... }
    fn index(
        &self,
        vector: &Self::VectorType,
    ) -> Result<usize, IndexCalculationError> { ... }
    fn vector(&self, index: usize) -> Self::VectorType { ... }
    fn next_vector(&self, vector: &mut Self::VectorType) -> bool { ... }
    fn actual_index(&self, dimension: usize, index: isize) -> Option<usize> { ... }
}

Required Associated Constants

const DIMENSION: usize

Required Associated Types

type VectorType: IndexMut<usize, Output = usize>

type DummyVectorType: IndexMut<usize, Output = DummyIndex>

Required Methods

fn zero(&self) -> Self::VectorType

fn len(&self) -> usize

fn shape(&self) -> &[usize]

fn offset(&self) -> &[usize]

Provided Methods

fn dimension(&self) -> usize

fn dimension_of(_: &Self::VectorType) -> usize

fn len_of_dimension( &self, dimension: usize, ) -> Result<usize, DimensionMismatchingError>

fn offset_of_dimension( &self, dimension: usize, ) -> Result<usize, DimensionMismatchingError>

fn index( &self, vector: &Self::VectorType, ) -> Result<usize, IndexCalculationError>

fn vector(&self, index: usize) -> Self::VectorType

fn next_vector(&self, vector: &mut Self::VectorType) -> bool

fn actual_index(&self, dimension: usize, index: isize) -> Option<usize>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Shape for DynShape

const DIMENSION: usize = 4_294_967_295usize

type VectorType = Vec<usize>

type DummyVectorType = Vec<DummyIndex>

impl Shape for Shape1

const DIMENSION: usize = 1usize

type VectorType = [usize; 1]

type DummyVectorType = [DummyIndex; 1]

impl Shape for Shape2

const DIMENSION: usize = 2usize

type VectorType = [usize; 2]

type DummyVectorType = [DummyIndex; 2]

impl Shape for Shape3

const DIMENSION: usize = 3usize

type VectorType = [usize; 3]

type DummyVectorType = [DummyIndex; 3]

impl Shape for Shape4

const DIMENSION: usize = 4usize

type VectorType = [usize; 4]

type DummyVectorType = [DummyIndex; 4]

impl Shape for Shape5

const DIMENSION: usize = 5usize

type VectorType = [usize; 5]

type DummyVectorType = [DummyIndex; 5]

impl Shape for Shape6

const DIMENSION: usize = 6usize

type VectorType = [usize; 6]

type DummyVectorType = [DummyIndex; 6]

impl Shape for Shape7

const DIMENSION: usize = 7usize

type VectorType = [usize; 7]

type DummyVectorType = [DummyIndex; 7]

impl Shape for Shape8

const DIMENSION: usize = 8usize

type VectorType = [usize; 8]

type DummyVectorType = [DummyIndex; 8]

impl Shape for Shape9

const DIMENSION: usize = 9usize

type VectorType = [usize; 9]

type DummyVectorType = [DummyIndex; 9]

impl Shape for Shape10

const DIMENSION: usize = 10usize

type VectorType = [usize; 10]

type DummyVectorType = [DummyIndex; 10]

impl Shape for Shape11

const DIMENSION: usize = 11usize

type VectorType = [usize; 11]

type DummyVectorType = [DummyIndex; 11]

impl Shape for Shape12

const DIMENSION: usize = 12usize

type VectorType = [usize; 12]

type DummyVectorType = [DummyIndex; 12]

impl Shape for Shape13

const DIMENSION: usize = 13usize

type VectorType = [usize; 13]

type DummyVectorType = [DummyIndex; 13]

impl Shape for Shape14

const DIMENSION: usize = 14usize

type VectorType = [usize; 14]

type DummyVectorType = [DummyIndex; 14]

impl Shape for Shape15

const DIMENSION: usize = 15usize

type VectorType = [usize; 15]

type DummyVectorType = [DummyIndex; 15]

impl Shape for Shape16

const DIMENSION: usize = 16usize

type VectorType = [usize; 16]

type DummyVectorType = [DummyIndex; 16]

impl Shape for Shape17

const DIMENSION: usize = 17usize

type VectorType = [usize; 17]

type DummyVectorType = [DummyIndex; 17]

impl Shape for Shape18

const DIMENSION: usize = 18usize

type VectorType = [usize; 18]

type DummyVectorType = [DummyIndex; 18]

impl Shape for Shape19

const DIMENSION: usize = 19usize

type VectorType = [usize; 19]

type DummyVectorType = [DummyIndex; 19]

impl Shape for Shape20

const DIMENSION: usize = 20usize

type VectorType = [usize; 20]

type DummyVectorType = [DummyIndex; 20]