petsc-3.12.5 2020-03-29
PCDeflationGetCoarseKSP
Returns the coarse problem KSP.
Synopsis
#include "petscksp.h"
PetscErrorCode PCDeflationGetCoarseKSP(PC pc,KSP *ksp)
Not Collective
Input Parameters
pc -preconditioner context
Output Parameters
ksp -coarse problem KSP context
See Also
PCDEFLATION
Level
advanced
Location
src/ksp/pc/impls/deflation/deflation.c
Implementations
PCDeflationGetCoarseKSP_Deflation in src/ksp/pc/impls/deflation/deflation.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages