PCBDDCSetLevels#
Sets the maximum number of additional levels allowed for multilevel PCBDDC
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCBDDCSetLevels(PC pc, PetscInt levels)
Logically Collective
Input Parameters#
- pc - the preconditioning context 
- levels - the maximum number of levels 
Options Database Key#
- -pc_bddc_levels - - Set maximum number of levels for multilevel
Note#
The default value is 0, that gives the classical two-levels BDDC algorithm
See Also#
KSP: Linear System Solvers, PCBDDC, PCBDDCSetCoarseningRatio()
Level#
intermediate
Location#
Implementations#
PCBDDCSetLevels_BDDC() in src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages