Lines Matching refs:complement
194 …complement factorization, but we still need a preconditioner for the Schur complement $B^T A^{-1} …
404 Can we see that the Schur complement of Q1-P0 is ill-conditioned?
437 Preconditioner for the Schur complement formed from A11
503 Schur complement A11 - A10 inv(A00) A01
569 …ermined by our `DM`, and combine those blocks using a Schur complement. The Schur complement is fa…
584 Preconditioner for the Schur complement formed from A11
590 We form the preconditioner for the Schur complement from the (1,1) block of our matrix used to cons…
638 …complement operator since we never explicitly assemble it. Thus we assemble the viscosity-weighted…
669 Schur complement A11 - A10 inv(A00) A01
803 …th the outer KSP solver and the inner Schur complement solver be low enough. Notice that the sure …
816 We can look at the scalability of the solve by refining the mesh. We see that the Schur complement …
837 …ons, and boundary conditions are correct. Moreover, choosing the Schur complement formulation, rat…
962 …itioner by playing with the tolerance of the inner multigrid and Schur complement solves, trading …