petsc-3.9.4 2018-09-11
PCMGSetRhs
Sets the vector space to be used to store the right-hand side on a particular level.
Synopsis
#include "petscksp.h"
PetscErrorCode PCMGSetRhs(PC pc,PetscInt l,Vec c)
Logically Collective on PC and Vec
Input Parameters
| pc | - the multigrid context
|
| l | - the level (0 is coarsest) this is to be used for
|
| c | - the space
|
Notes: If this is not provided PETSc will automatically generate one.
You do not need to keep a reference to this vector if you do
not need it PCDestroy() will properly free it.
Keywords
MG, multigrid, set, right-hand-side, rhs, level
See Also
PCMGSetX(), PCMGSetR()
Level
advanced
Location
src/ksp/pc/impls/mg/mgfunc.c
Index of all PCMG routines
Table of Contents for all manual pages
Index of all manual pages