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#
KSP: Linear System Solvers, PCMG, PCMGSetGalerkin(), PCMGSetRestriction(), PCMGSetInterpolation()
Level#
advanced
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages