MatVecInformationOp

class probnum.linalg.solvers.information_ops.MatVecInformationOp

Bases: LinearSolverInformationOp

Matrix-vector product \(s_i \mapsto A s_i\) with the system matrix.

Obtain information about a linear system by multiplying an action \(s_i\) with the system matrix giving \(y_i = A s_i\).

Methods Summary

__call__(solver_state)

Matrix vector product with the system matrix \(A\).

Methods Documentation

__call__(solver_state)[source]

Matrix vector product with the system matrix \(A\).

Parameters

solver_state (LinearSolverState) – Current state of the linear solver.

Return type

ndarray