PCAIRGetCoarsestMatrixFreePolys

Returns whether PCAIR applies the coarse-grid polynomial solver matrix-free

Synopsis

PETSC_EXTERN PetscErrorCode PCAIRGetCoarsestMatrixFreePolys(PC pc, PetscBool *input_bool)

Not Collective

Input Parameter

• pc - the PCAIR preconditioner context

Output Parameter

• input_bool - PETSC_TRUE if the coarse-grid polynomial solver is applied matrix-free

See Also

KSP: Linear System Solvers, PCAIR, PCAIRSetCoarsestMatrixFreePolys(), PCAIRGetMatrixFreePolys(), PCAIRGetCoarsestInverseType()

Level

advanced

Index of all PC routines
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Index of all manual pages