heap_relax_snode.c File Reference

Identify the initial relaxed supernodes. More...

#include "slu_ddefs.h"

Include dependency graph for heap_relax_snode.c:

Functions
void	heap_relax_snode (const int n, int *et, const int relax_columns, int *descendants, int *relax_end)

Detailed Description

Copyright (c) 2003, The Regents of the University of California, through Lawrence Berkeley National Laboratory (subject to receipt of any required approvals from U.S. Dept. of Energy)

All rights reserved.

The source code is distributed under BSD license, see the file License.txt at the top-level directory.

– SuperLU routine (version 3.0) –
Univ. of California Berkeley, Xerox Palo Alto Research Center,
and Lawrence Berkeley National Lab.
October 15, 2003

Copyright (c) 1994 by Xerox Corporation.  All rights reserved.

THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
EXPRESSED OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.

Permission is hereby granted to use or copy this program for any
purpose, provided the above notices are retained on all copies.
Permission to modify the code and to distribute modified code is
granted, provided the above notices are retained, and a notice that
the code was modified is included with the above copyright notice.

Function Documentation

void heap_relax_snode	(	const int	n,
		int *	et,
		const int	relax_columns,
		int *	descendants,
		int *	relax_end
	)

Purpose

   relax_snode() - Identify the initial relaxed supernodes, assuming that 
   the matrix has been reordered according to the postorder of the etree.

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