Struct nalgebra_lapack::QR

pub struct QR<N: Scalar, R: DimMin<C>, C: Dim> where
    DefaultAllocator: Allocator<N, R, C> + Allocator<N, DimMinimum<R, C>>,  { /* fields omitted */ }

The QR decomposition of a general matrix.

Methods

impl<N: QRScalar + Zero, R: DimMin<C>, C: Dim> QR<N, R, C> where
    DefaultAllocator: Allocator<N, R, C> + Allocator<N, R, DimMinimum<R, C>> + Allocator<N, DimMinimum<R, C>, C> + Allocator<N, DimMinimum<R, C>>, 

pub fn new(m: MatrixMN<N, R, C>) -> QR<N, R, C>

Computes the QR decomposition of the matrix m.

pub fn r(&self) -> MatrixMN<N, DimMinimum<R, C>, C>

Retrieves the upper trapezoidal submatrix R of this decomposition.

impl<N: QRReal + Zero, R: DimMin<C>, C: Dim> QR<N, R, C> where
    DefaultAllocator: Allocator<N, R, C> + Allocator<N, R, DimMinimum<R, C>> + Allocator<N, DimMinimum<R, C>, C> + Allocator<N, DimMinimum<R, C>>, 

pub fn unpack(
    self
) -> (MatrixMN<N, R, DimMinimum<R, C>>, MatrixMN<N, DimMinimum<R, C>, C>)

Retrieves the matrices (Q, R) of this decompositions.

pub fn q(&self) -> MatrixMN<N, R, DimMinimum<R, C>>

Computes the orthogonal matrix Q of this decomposition.

Trait Implementations

impl<N: Clone + Scalar, R: Clone + DimMin<C>, C: Clone + Dim> Clone for QR<N, R, C> where
    DefaultAllocator: Allocator<N, R, C> + Allocator<N, DimMinimum<R, C>>, 

fn clone(&self) -> QR<N, R, C>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<N: Debug + Scalar, R: Debug + DimMin<C>, C: Debug + Dim> Debug for QR<N, R, C> where
    DefaultAllocator: Allocator<N, R, C> + Allocator<N, DimMinimum<R, C>>, 

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

Formats the value using the given formatter.

impl<N: Scalar, R: DimMin<C>, C: Dim> Copy for QR<N, R, C> where
    DefaultAllocator: Allocator<N, R, C> + Allocator<N, DimMinimum<R, C>>,
    MatrixMN<N, R, C>: Copy,
    VectorN<N, DimMinimum<R, C>>: Copy,