PCSetUpOnBlocks#
Sets up the preconditioner for each block in the block Jacobi, block Gauss-Seidel, and overlapping Schwarz methods.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCSetUpOnBlocks(PC pc)
Collective
Input Parameter#
pc - the preconditioner context
Note#
For nested preconditioners such as PCBJACOBI PCSetUp() is not called on each sub-KSP when PCSetUp() is
called on the outer PC, this routine ensures it is called.
See Also#
KSP: Linear System Solvers, PC, PCSetUp(), PCCreate(), PCApply(), PCDestroy()
Level#
developer
Location#
Implementations#
PCSetUpOnBlocks_ASM() in src/ksp/pc/impls/asm/asm.c
PCSetUpOnBlocks_Composite() in src/ksp/pc/impls/composite/composite.c
PCSetUpOnBlocks_GASM() in src/ksp/pc/impls/gasm/gasm.c
PCSetUpOnBlocks_PATCH() in src/ksp/pc/impls/patch/pcpatch.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages