PCAIRGetDiagScalePolys

Returns whether PCAIR diagonally scales before computing a polynomial approximate inverse

Synopsis

PETSC_EXTERN PetscErrorCode PCAIRGetDiagScalePolys(PC pc, PetscBool *input_bool)

Not Collective

Input Parameter

• pc - the PCAIR preconditioner context

Output Parameter

• input_bool - PETSC_TRUE if diagonally scaling before computing a polynomial inverse

See Also

KSP: Linear System Solvers, PCAIR, PCAIRSetDiagScalePolys(), PCAIRGetInverseType(), PCAIRGetMatrixFreePolys()

Level

advanced

Index of all PC routines
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Index of all manual pages