petsc-3.11.4 2019-09-28
PCMGSetInjection
Sets the function to be used to inject primal vectors from level l to l-1.
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGSetInjection(PC pc,PetscInt l,Mat mat)
Logically Collective on PC and Mat
Input Parameters
| pc | - the multigrid context
|
| l | - the level (0 is coarsest) to supply [Do not supply 0]
|
| mat | - the injection matrix
|
Keywords
MG, set, multigrid, restriction, injection, level
See Also
PCMGSetRestriction()
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