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Copyright (c) 1993
The National Science and Technology Research Center for
Computation and Visualization of Geometric Structures
(The Geometry Center)
University of Minnesota
1300 South Second Street
Minneapolis, MN 55454 USA
email: software@geom.umn.edu
This software is copyrighted as noted above. It is free software and
may be obtained via anonymous ftp from geom.umn.edu. It may be freely
copied, modified, and redistributed under the following conditions:
1. All copyright notices must remain intact in all files.
2. A copy of this file (COPYING) must be distributed along with any
copies which you redistribute; this includes copies which you have
modified, or copies of programs or other software products which
include this software.
3. If you modify this software, you must include a notice giving the
name of the person performing the modification, the date of
modification, and the reason for such modification.
4. When distributing modified versions of this software, or other
software products which include this software, you must provide
notice that the original source code may be obtained as noted
above.
5. There is no warranty or other guarantee of fitness for this
software, it is provided solely "as is". Bug reports or fixes may
be sent to the email address above; the authors may or may not act
on them as they desire.
If you use an image produced by this software in a publication or
presentation, we request that you credit the Geometry Center with a
notice such as the following:
Figures 1, 2, and 5-300 were generated with software written at the
Geometry Center, University of Minnesota.