PCILUSetMatOrdering

Sets the ordering routine (to reduce fill) to be used it the ILU factorization.

Synopsis

int PCILUSetMatOrdering(PC pc, MatOrderingType ordering)
Collective on PC

Input Parameters

pc - the preconditioner context
ordering - the matrix ordering name, for example, MATORDERING_ND or MATORDERING_RCM

Options Database Key

-mat_order <nd,rcm,...> -Sets ordering routine

See Also

PCLUSetMatOrdering()

Keywords

PC, ILU, set, matrix, reordering

Level:intermediate
Location:src/sles/pc/impls/ilu/ilu.c
PC Index
Table of Contents