petsc-3.7.5 2017-01-01
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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
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages