PCHMGUseMatMAIJ#
Set a flag that indicates if or not to use MATMAIJ for the interpolation matrices to save memory
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCHMGUseMatMAIJ(PC pc, PetscBool usematmaij)
Logically Collective
Input Parameters#
- pc - the - PCHMGcontext
- usematmaij - - PETSC_TRUE(default) to use- MATMAIJfor interpolations.
Options Database Key#
- -pc_hmg_use_matmaij - <true | false > 
See Also#
Level#
beginner
Location#
Examples#
Implementations#
PCHMGUseMatMAIJ_HMG() in src/ksp/pc/impls/hmg/hmg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages