PCAIRSetCoarsestMatrixFreePolys#

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

Synopsis#

PETSC_EXTERN PetscErrorCode PCAIRSetCoarsestMatrixFreePolys(PC pc, PetscBool input_bool)

Logically Collective

Input Parameters#

pc - the PCAIR preconditioner context
input_bool - PETSC_TRUE to apply the coarse-grid polynomial solver matrix-free

Options Database Key#

-pc_air_coarsest_matrix_free_polys (true|false) - apply the coarse-grid polynomial solver matrix-free; defaults to false

See Also#

KSP: Linear System Solvers, PCAIR, PCAIRGetCoarsestMatrixFreePolys(), PCAIRSetMatrixFreePolys(), PCAIRSetCoarsestInverseType()

Level#

advanced

Index of all PC routines
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