PCAIRSetFullSmoothingUpAndDown

Sets whether PCAIR smooths all points on the up and down sweeps, instead of the default down F and C smoothing

Synopsis

PETSC_EXTERN PetscErrorCode PCAIRSetFullSmoothingUpAndDown(PC pc, PetscBool input_bool)

Logically Collective

Input Parameters

• pc - the PCAIR preconditioner context

• input_bool - PETSC_TRUE to smooth all points on both the up and down sweeps

Options Database Key

• -pc_air_full_smoothing_up_and_down (true|false) - smooth all points up and down, instead of the default down F and C smoothing; defaults to false

See Also

KSP: Linear System Solvers, PCAIR, PCAIRGetFullSmoothingUpAndDown(), PCAIRSetSmoothType()

Level

advanced

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages