petsc-3.12.5 2020-03-29
PCMGSetOperators
Sets operator and preconditioning matrix for lth level
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGSetOperators(PC pc,PetscInt l,Mat Amat,Mat Pmat)
Logically Collective on PC
Input Parameters
| pc | - the multigrid context
|
| Amat | - the operator
|
| pmat | - the preconditioning operator
|
| l | - the level (0 is the coarsest) to supply
|
Keywords
multigrid, set, interpolate, level
See Also
PCMGSetRestriction(), PCMGSetInterpolation()
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