Struct ColumnScaledOperator 

pub struct ColumnScaledOperator<A, T> { /* private fields */ }

Lazy column-scaled operator representing A * diag(scales).

Implementations

impl<A, T: Float> ColumnScaledOperator<A, T>

pub fn new(inner: A, scales: Vec<T>) -> Self

Create a column-scaled wrapper with one scale per column.

pub fn scales(&self) -> &[T]

Borrow the column scales used by this operator.

Trait Implementations

impl<A: Clone, T: Clone> Clone for ColumnScaledOperator<A, T>

fn clone(&self) -> ColumnScaledOperator<A, T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<A: Debug, T: Debug> Debug for ColumnScaledOperator<A, T>

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

Formats the value using the given formatter.

impl<T: Float, A: LinearOperator<T>> LinearOperator<T> for ColumnScaledOperator<A, T>

fn rows(&self) -> usize

Number of rows.

fn cols(&self) -> usize

Number of columns.

fn matvec(&self, x: &[T], y: &mut [T]) -> Result<()>

Compute y = A x.

fn t_matvec(&self, x: &[T], y: &mut [T]) -> Result<()>

Compute y = A^T x.

fn matmat(&self, x: ArrayView2<'_, T>, y: ArrayViewMut2<'_, T>) -> Result<()>

Compute Y = A X.

fn t_matmat(&self, x: ArrayView2<'_, T>, y: ArrayViewMut2<'_, T>) -> Result<()>

Compute Y = A^T X.