petsc-3.11.4 2019-09-28
PCPARMSSetNonsymPerm
Sets the type of permutation for the ARMS preconditioner: the standard symmetric ARMS or the non-symmetric ARMS (ARMS-ddPQ).
Synopsis
#include "petscpc.h"
PetscErrorCode PCPARMSSetNonsymPerm(PC pc,PetscBool nonsym)
Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| nonsym | - PETSC_TRUE indicates the non-symmetric ARMS is used;
PETSC_FALSE indicates the symmetric ARMS is used
|
Options Database Keys
-pc_parms_nonsymmetric_perm -sets the use of nonsymmetric permutation
Notes
See the pARMS function parms_PCSetPermType for more information.
See Also
PCPARMS
Level
intermediate
Location
src/ksp/pc/impls/parms/parms.c
Implementations
PCPARMSSetNonsymPerm_PARMS in src/ksp/pc/impls/parms/parms.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages