Struct nalgebra_lapack::Hessenberg

pub struct Hessenberg<N: Scalar, D: DimSub<U1>> where
    DefaultAllocator: Allocator<N, D, D> + Allocator<N, DimDiff<D, U1>>,  { /* fields omitted */ }

The Hessenberg decomposition of a general matrix.

Methods

impl<N: HessenbergScalar + Zero, D: DimSub<U1>> Hessenberg<N, D> where
    DefaultAllocator: Allocator<N, D, D> + Allocator<N, DimDiff<D, U1>>, 

pub fn new(m: MatrixN<N, D>) -> Hessenberg<N, D>

Computes the hessenberg decomposition of the matrix m.

pub fn h(&self) -> MatrixN<N, D>

Computes the hessenberg matrix of this decomposition.

impl<N: HessenbergReal + Zero, D: DimSub<U1>> Hessenberg<N, D> where
    DefaultAllocator: Allocator<N, D, D> + Allocator<N, DimDiff<D, U1>>, 

pub fn unpack(self) -> (MatrixN<N, D>, MatrixN<N, D>)

Computes the matrices (Q, H) of this decomposition.

pub fn q(&self) -> MatrixN<N, D>

Computes the unitary matrix Q of this decomposition.

Trait Implementations

impl<N: Clone + Scalar, D: Clone + DimSub<U1>> Clone for Hessenberg<N, D> where
    DefaultAllocator: Allocator<N, D, D> + Allocator<N, DimDiff<D, U1>>, 

fn clone(&self) -> Hessenberg<N, D>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<N: Debug + Scalar, D: Debug + DimSub<U1>> Debug for Hessenberg<N, D> where
    DefaultAllocator: Allocator<N, D, D> + Allocator<N, DimDiff<D, U1>>, 

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

Formats the value using the given formatter.

impl<N: Scalar, D: DimSub<U1>> Copy for Hessenberg<N, D> where
    DefaultAllocator: Allocator<N, D, D> + Allocator<N, DimDiff<D, U1>>,
    MatrixN<N, D>: Copy,
    VectorN<N, DimDiff<D, U1>>: Copy,