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
Input Parameters#
pc - the multigrid context
Amat - the operator
pmat - the preconditioning operator
l - the level (0 is the coarsest) to supply
See Also#
PCMG, PCMGSetGalerkin(), PCMGSetRestriction(), PCMGSetInterpolation()
Level#
advanced
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages