PCAIRSetCoarseEqLimit#

Sets the minimum number of global unknowns allowed on the coarsest grid of the PCAIR hierarchy

Synopsis#

PETSC_EXTERN PetscErrorCode PCAIRSetCoarseEqLimit(PC pc, PetscInt input_int)

Logically Collective

Input Parameters#

pc - the PCAIR preconditioner context
input_int - the minimum number of global unknowns allowed on the coarse grid

Options Database Key#

-pc_air_coarse_eq_limit input_int - the minimum number of global unknowns on the coarse grid; defaults to 6

See Also#

KSP: Linear System Solvers, PCAIR, PCAIRGetCoarseEqLimit(), PCAIRSetMaxLevels()

Level#

advanced

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