PCAIRSetStrongThreshold#

Sets the strong threshold used in the PCAIR CF splitting

Synopsis#

PETSC_EXTERN PetscErrorCode PCAIRSetStrongThreshold(PC pc, PetscReal input_real)

Logically Collective

Input Parameters#

pc - the PCAIR preconditioner context
input_real - the strong threshold used in the CF splitting

Options Database Key#

-pc_air_strong_threshold strong_threshold - the strong threshold used in the CF splitting; defaults to 0.5

See Also#

KSP: Linear System Solvers, PCAIR, PCAIRGetStrongThreshold(), PCAIRSetCFSplittingType(), CFSplittingType

Level#

intermediate

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Index of all manual pages