PCILUSetReuseFill
When matrices with same nonzero structure are ILUDT factored, this causes later ones to use the fill computed in the initial factorization.
Synopsis
#include "pc.h"
int PCILUSetReuseFill(PC pc,PetscTruth flag)
Collective on PC
Input Parameters
| pc | - the preconditioner context
|
| flag | - PETSC_TRUE to reuse else PETSC_FALSE
|
Options Database Key
-pc_ilu_reuse_fill -Activates PCILUSetReuseFill()
Keywords
PC, levels, reordering, factorization, incomplete, ILU
See Also
PCILUSetReuseOrdering(), PCLUSetReuseOrdering(), PCLUSetReuseFill()
Level:intermediate
Location:src/sles/pc/impls/ilu/ilu.c
PC Index
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