petsc-3.7.5 2017-01-01
PCSetFromOptions
Sets PC options from the options database. This routine must be called before PCSetUp() if the user is to be allowed to set the preconditioner method.
Synopsis
#include "petscpc.h"
PetscErrorCode PCSetFromOptions(PC pc)
Collective on PC
Input Parameter
pc -the preconditioner context
Options Database
-pc_use_amat true,false see PCSetUseAmat() -
Keywords
PC, set, from, options, database
See Also
PCSetUseAmat()
Level:developer
Location:src/ksp/pc/interface/pcset.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages