petsc-3.13.6 2020-09-29
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PCFieldSplitGetOffDiagUseAmat

get the flag indicating whether to extract off-diagonal blocks from Amat (rather than Pmat)

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCFieldSplitGetOffDiagUseAmat(PC pc,PetscBool *flg)
Logically Collective on PC

Input Parameters

pc -the preconditioner object

Output Parameters

flg -boolean flag indicating whether or not to use Amat to extract the off-diagonal blocks from

See Also

PCFieldSplitSetOffDiagUseAmat(), PCFieldSplitGetDiagUseAmat(), PCFIELDSPLIT

Level

intermediate

Location

src/ksp/pc/impls/fieldsplit/fieldsplit.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages