petsc-3.5.1 2014-08-01
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PCBDDCSetNullSpace

Set nullspace for BDDC operator

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetNullSpace(PC pc,MatNullSpace NullSpace)
Logically collective on PC and MatNullSpace

Input Parameters

pc - the preconditioning context
NullSpace - Null space of the linear operator to be preconditioned (Pmat)

Notes

See Also

PCBDDC

Level:intermediate
Location:
src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages