#include "petscpc.h" PetscErrorCode PCFieldSplitSetOffDiagUseAmat(PC pc,PetscBool flg)Logically Collective on PC
pc | - the preconditioner object | |
flg | - boolean flag indicating whether or not to use Amat to extract the off-diagonal blocks from |
-pc_fieldsplit_off_diag_use_amat |