petsc-3.14.6 2021-03-30
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PCMGSetRhs

 Sets the vector 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

Input Parameters

pc - the multigrid context
l - the level (0 is coarsest) this is to be used for
c - the Vec

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 PC routines
Table of Contents for all manual pages
Index of all manual pages