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 additional levels
Options Database Key#
-pc_bddc_levels levels - set the maximum number of additional levels for multilevel BDDC
Note#
The default value is 0, which gives the classical two-level 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
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Index of all manual pages