PCAIRGetADrop

Returns the relative drop tolerance applied to the coarse matrix by PCAIR on each level after it is built

Synopsis

PETSC_EXTERN PetscErrorCode PCAIRGetADrop(PC pc, PetscReal *input_real)

Not Collective

Input Parameter

• pc - the PCAIR preconditioner context

Output Parameter

• input_real - the relative (inf norm) drop tolerance applied to the coarse matrix

See Also

KSP: Linear System Solvers, PCAIR, PCAIRSetADrop(), PCAIRGetRDrop(), PCAIRGetALump()

Level

advanced

Index of all PC routines
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Index of all manual pages