1 NOTE: Files in this subdirectory are NOT part of the GLPK package, but
4 The original code was modified according to GLPK requirements by
5 Andrew Makhorin <mao@gnu.org>.
6 ************************************************************************
7 AMD Version 2.2, Copyright (C) 2007 by Timothy A. Davis,
8 Patrick R. Amestoy, and Iain S. Duff. All Rights Reserved.
12 AMD is a set of routines for pre-ordering sparse matrices prior to
13 Cholesky or LU factorization, using the approximate minimum degree
14 ordering algorithm. Written in ANSI/ISO C with a MATLAB interface,
19 Timothy A. Davis (davis at cise.ufl.edu), University of Florida.
20 Patrick R. Amestoy, ENSEEIHT, Toulouse, France.
21 Iain S. Duff, Rutherford Appleton Laboratory, UK.
25 Your use or distribution of AMD or any modified version of AMD
26 implies that you agree to this License.
28 This library is free software; you can redistribute it and/or
29 modify it under the terms of the GNU Lesser General Public License
30 as published by the Free Software Foundation; either version 2.1 of
31 the License, or (at your option) any later version.
33 This library is distributed in the hope that it will be useful,
34 but WITHOUT ANY WARRANTY; without even the implied warranty of
35 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
36 Lesser General Public License for more details.
38 You should have received a copy of the GNU Lesser General Public
39 License along with this library; if not, write to the Free Software
40 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
43 Permission is hereby granted to use or copy this program under the
44 terms of the GNU LGPL, provided that the Copyright, this License,
45 and the Availability of the original version is retained on all
46 copies. User documentation of any code that uses this code or any
47 modified version of this code must cite the Copyright, this License,
48 the Availability note, and "Used by permission." Permission to
49 modify the code and to distribute modified code is granted, provided
50 the Copyright, this License, and the Availability note are retained,
51 and a notice that the code was modified is included.
53 AMD is available under alternate licences; contact T. Davis for
58 http://www.cise.ufl.edu/research/sparse/amd