Struct ggez::graphics::na::PermutationSequence

pub struct PermutationSequence<D> where
    D: Dim,
    DefaultAllocator: Allocator<(usize, usize), D, U1>,  { /* fields omitted */ }

A sequence of row or column permutations.

Methods

impl<D> PermutationSequence<D> where
    D: DimName,
    DefaultAllocator: Allocator<(usize, usize), D, U1>, 

fn identity() -> PermutationSequence<D>

Creates a new statically-allocated sequence of D identity permutations.

impl PermutationSequence<Dynamic> where
    DefaultAllocator: Allocator<(usize, usize), Dynamic, U1>, 

fn identity(n: usize) -> PermutationSequence<Dynamic>

Creates a new dynamically-allocated sequence of n identity permutations.

impl<D> PermutationSequence<D> where
    D: Dim,
    DefaultAllocator: Allocator<(usize, usize), D, U1>, 

fn identity_generic(dim: D) -> PermutationSequence<D>

Creates a new sequence of D identity permutations.

fn append_permutation(&mut self, i: usize, i2: usize)

Adds the interchange of the row (or column) i with the row (or column) i2 to this sequence of permutations.

fn permute_rows<N, R2, C2, S2>(&self, rhs: &mut Matrix<N, R2, C2, S2>) where
    C2: Dim,
    N: Scalar,
    R2: Dim,
    S2: StorageMut<N, R2, C2>, 

Applies this sequence of permutations to the rows of rhs.

fn inv_permute_rows<N, R2, C2, S2>(&self, rhs: &mut Matrix<N, R2, C2, S2>) where
    C2: Dim,
    N: Scalar,
    R2: Dim,
    S2: StorageMut<N, R2, C2>, 

Applies this sequence of permutations in reverse to the rows of rhs.

fn permute_columns<N, R2, C2, S2>(&self, rhs: &mut Matrix<N, R2, C2, S2>) where
    C2: Dim,
    N: Scalar,
    R2: Dim,
    S2: StorageMut<N, R2, C2>, 

Applies this sequence of permutations to the columns of rhs.

fn inv_permute_columns<N, R2, C2, S2>(&self, rhs: &mut Matrix<N, R2, C2, S2>) where
    C2: Dim,
    N: Scalar,
    R2: Dim,
    S2: StorageMut<N, R2, C2>, 

Applies this sequence of permutations in reverse to the columns of rhs.

fn len(&self) -> usize

The number of non-identity permutations applied by this sequence.

fn determinant<N>(&self) -> N where
    N: One + ClosedNeg, 

The determinant of the matrix corresponding to this permutation.

Trait Implementations

impl<D> Copy for PermutationSequence<D> where
    D: Dim,
    DefaultAllocator: Allocator<(usize, usize), D, U1>,
    Matrix<(usize, usize), D, U1, <DefaultAllocator as Allocator<(usize, usize), D, U1>>::Buffer>: Copy, 

impl<D> Clone for PermutationSequence<D> where
    D: Dim + Clone,
    DefaultAllocator: Allocator<(usize, usize), D, U1>, 

fn clone(&self) -> PermutationSequence<D>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<D> Debug for PermutationSequence<D> where
    D: Dim + Debug,
    DefaultAllocator: Allocator<(usize, usize), D, U1>, 

fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.