galerkin()

LinearOperator.galerkin(Vr, Wr=None)

Return the Galerkin projection of the operator, \(\Ahat = \Wr\trp\A\Vr\).

Parameters

Vr(n, r) ndarray

Basis for the trial space.

Wr(n, r) ndarray or None

Basis for the test space. If None, defaults to Vr.

Returns

projectedopinf.operators.LinearOperator

Projected operator.