PCAIRGetALump

Returns whether PCAIR lumps to the diagonal rather than drops when forming the coarse matrix

Synopsis

PETSC_EXTERN PetscErrorCode PCAIRGetALump(PC pc, PetscBool *input_bool)

Not Collective

Input Parameter

• pc - the PCAIR preconditioner context

Output Parameter

• input_bool - PETSC_TRUE if lumping to the diagonal rather than dropping when forming the coarse matrix

See Also

KSP: Linear System Solvers, PCAIR, PCAIRSetALump(), PCAIRGetADrop()

Level

advanced

Index of all PC routines
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Index of all manual pages