PCLUSetMatOrdering

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

Synopsis

int PCLUSetMatOrdering(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

PCILUSetMatOrdering()

Level:intermediate
Location:src/sles/pc/impls/lu/lu.c
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