Struct QrPullback 

pub struct QrPullback { /* private fields */ }

Implementations

impl QrPullback

pub fn backward( &self, dq: MatrixView<'_>, dr: MatrixView<'_>, ) -> Result<Matrix, SolverError>

Local derivative with a FIXED pivot permutation; nonsmooth pivot switches are not differentiated. Returns cotangent in the ORIGINAL column order.

Trait Implementations

impl Clone for QrPullback

fn clone(&self) -> QrPullback

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QrPullback

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

Formats the value using the given formatter.