MatGetReorderingTypeFromOptions

Gets matrix reordering method from the options database.

Synopsis

int MatGetReorderingTypeFromOptions(char *prefix,MatReorderingType *type)

Input Parameter

prefix -optional database prefix

Output Parameter

type -reordering method

Options Database Keys

To specify the ordering through the options database, use one ofthe following
   -mat_order natural, -mat_order nd, -mat_order 1wd, 
   -mat_order rcm, -mat_order qmd

Notes

This routine is NOT collective.

Keywords

matrix, set, ordering, factorization, direct, ILU, LU,
fill, reordering, natural, Nested Dissection, One-way Dissection, Cholesky, Reverse Cuthill-McKee, Quotient Minimum Degree

See Also

MatGetReordering()

Location: src/mat/impls/order/sorder.c
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