galerkin()

galerkin()#

LinearOperator.galerkin(Vr, Wr=None)[source]#

Return the Galerkin projection of the operator, \(\Ahat = (\Wr\trp\Vr)^{-1}\Wr\trp\A\Vr\).

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.