Struct na::PermutationSequence

pub struct PermutationSequence<D>where
    D: Dim,
    DefaultAllocator: Allocator<(usize, usize), D, Const<1>>,{ /* private fields */ }

A sequence of row or column permutations.

Implementations

impl<D> PermutationSequence<D>where D: DimName, DefaultAllocator: Allocator<(usize, usize), D, Const<1>>,

pub fn identity() -> PermutationSequence<D>

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

impl PermutationSequence<Dyn>where DefaultAllocator: Allocator<(usize, usize), Dyn, Const<1>>,

pub fn identity(n: usize) -> PermutationSequence<Dyn>

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

impl<D> PermutationSequence<D>where D: Dim, DefaultAllocator: Allocator<(usize, usize), D, Const<1>>,

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

Creates a new sequence of D identity permutations.

pub 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.

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

Applies this sequence of permutations to the rows of rhs.

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

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

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

Applies this sequence of permutations to the columns of rhs.

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

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

pub fn len(&self) -> usize

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

pub fn is_empty(&self) -> bool

Returns true if the permutation sequence contains no elements.

pub fn determinant<T>(&self) -> Twhere T: One + ClosedNeg,

The determinant of the matrix corresponding to this permutation.

Trait Implementations

impl<D> Clone for PermutationSequence<D>where D: Clone + Dim, DefaultAllocator: Allocator<(usize, usize), D, Const<1>>,

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: Debug + Dim, DefaultAllocator: Allocator<(usize, usize), D, Const<1>>,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<D> Copy for PermutationSequence<D>where D: Dim, DefaultAllocator: Allocator<(usize, usize), D, Const<1>>, Matrix<(usize, usize), D, Const<1>, <DefaultAllocator as Allocator<(usize, usize), D, Const<1>>>::Buffer>: Copy,