PCILUSetUseDropTolerance

The preconditioner will use an ILU based on a drop tolerance.

Synopsis

int PCILUSetUseDropTolerance(PC pc,double dt,int dtcount)
Collective on PC

Input Parameters

pc - the preconditioner context
dt - the drop tolerance
dtcount - the max number of nonzeros allowed in a row?

Options Database Key

-pc_ilu_use_drop_tolerance <dt,dtcount> -Sets drop tolerance

Note

This routine is NOT currently supported!

Keywords

PC, levels, reordering, factorization, incomplete, ILU

Location: src/pc/impls/ilu/ilu.c
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