#include "petscksp.h" PetscErrorCode PCMGSetRestriction(PC pc,PetscInt l,Mat mat)Logically Collective on PC and Mat Many br
pc | - the multigrid context Many br | |
l | - the level (0 is coarsest) to supply [Do not supply 0] Many br | |
mat | - the restriction matrix Many br |
Many br
One can pass in the interpolation matrix or its transpose; PETSc figures Many brout from the matrix size which one it is. Many br
If you do not set this, the transpose of the Mat set with PCMGSetInterpolation() Many bris used. Many br
Level:advanced
Location:src/ksp/pc/impls/mg/mgfunc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages