petsc-3.13.6 2020-09-29
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PCBDDCSetLevels

 Sets the maximum number of additional levels allowed for multilevel BDDC

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetLevels(PC pc,PetscInt levels)
Logically collective on PC

Input Parameters

pc - the preconditioning context
levels - the maximum number of levels

Options Database Keys

-pc_bddc_levels -

Notes

The default value is 0, that gives the classical two-levels BDDC

See Also

PCBDDC, PCBDDCSetCoarseningRatio()

Level

intermediate

Location

src/ksp/pc/impls/bddc/bddc.c

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