------------------------------------------------
 Copyright Notice and License Agreement for QMG 
------------------------------------------------

QMG is Copyright (c) 1995-1998 by Cornell University.

This software was developed by Stephen A. Vavasis and others at Cornell
University noted in the source files.  Email: vavasis@cs.cornell.edu.  

Parts of the software incorporate Tcl/Tk.  The copyright for Tcl/Tk is
shown below.

Parts of the software incorporate XDR.  The copyright notice for XDR
is shown below.

Parts of the software incorporate LAPACK.  LAPACK appears to be public
domain and was written by E. Anderson, Z. Bai, C. Bischof, J. Demmel,
J. Dongarra, J. Du Croz, A. Greenbaum, S. Hammarling, A. McKenney,
S. Ostrouchov, D. Sorensen and others.

The algorithms incorporated in the software were developed primarily
by Vavasis, except:  The quadtree/octree mesh generator is based on an
algorithm developed by Scott A. Mitchell and Vavasis.

For more information contact the author directly.


----------------------------
License terms and conditions
----------------------------

1.  The "Software", below, refers to the QMG system and related 
    documentation (developed by S. Vavasis and others Cornell noted in
    the source files), and a "work based on the Software" means
    a work based on either the Software, on part of the Software, or on any 
    derivative work of the Software under copyright law: that is, a work 
    containing all or a portion of the QMG System, either verbatim or
    with modifications.  Each licensee is addressed as "you" or "Licensee."

2.  Cornell University as the parent organization of the QMG Project
    holds copyrights in the Software.  The copyright holder reserves all 
    rights except those expressly granted to licensees, and U.S. Government 
    license rights.

3.  Permission is hereby granted to use, copy, modify, and to redistribute 
    to others.  If you distribute a copy or copies of the Software, or you 
    modify a copy or copies of the Software or any portion of it, thus
    forming a work based on the Software, and make and/or distribute copies 
    of such work, you must meet the following conditions:

    a.  If you make a copy of the Software (modified or verbatim) it must 
	include the copyright notice and this license.

    b.  You must cause the modified Software to carry prominent notices
	stating that you changed specified portions of the Software.

4.  LICENSEE AGREES THAT THE EXPORT OF GOODS AND/OR TECHNICAL 
    DATA FROM THE UNITED STATES MAY REQUIRE SOME FORM OF EXPORT 
    CONTROL LICENSE FROM THE U.S. GOVERNMENT AND THAT FAILURE TO 
    OBTAIN SUCH EXPORT CONTROL LICENSE MAY RESULT IN CRIMINAL 
    LIABILITY UNDER U.S. LAWS.

5.  Portions of the Software resulted from work developed under a U.S.
    Government Contract and are subject to the following license: the 
    Government is granted for itself and others acting on its behalf a
    paid-up, nonexclusive, irrevocable worldwide license in this computer 
    software to reproduce, prepare derivative works, and perform publicly 
    and display publicly.

6.  Disclaimer of warranty: Licensor provides the software on an ``as is''
    basis.  Licensor does not warrant, guarantee, or make any representations
    regarding the use or results of the software with respect to its
    correctness, accuracy, reliability or performance.  The entire risk of
    the use and performance of the software is assumed by licensee.
    ALL WARRANTIES INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF FITNESS
    FOR A PARTICULAR PURPOSE OR MERCHANTABILITY ARE HEREBY EXCLUDED.

7.  Lack of maintenance or support services:  Licensee understands and
    agrees that licensor is under no obligation to provide maintenance,
    support or update services, notices of latent defects, or correction
    of defects for the software.

8.  Limitation of liability, indemnification: Even if advised of the
    possibility of damages, under no circumstances shall licensor be liable
    to licensee or any third party for damages of any character, including,
    without limitation, direct, indirect, incidental, consequential or
    special damages, loss of profits, loss of use, loss of goodwill, computer
    failure or malfunction.  Licensee agrees to indemnify and hold harmless
    licensor for any and all liability licensor may incur as a result of
    licensee's use of the software.



--------------------------------------------------------------------
QMG incorporates Tcl/Tk.
Following is the license agreement for Tcl/Tk.
--------------------------------------------------------------------


This software is copyrighted by the Regents of the University of
California, Sun Microsystems, Inc., and other parties.  The following
terms apply to all files associated with the software unless explicitly
disclaimed in individual files.

The authors hereby grant permission to use, copy, modify, distribute,
and license this software and its documentation for any purpose, provided
that existing copyright notices are retained in all copies and that this
notice is included verbatim in any distributions. No written agreement,
license, or royalty fee is required for any of the authorized uses.
Modifications to this software may be copyrighted by their authors
and need not follow the licensing terms described here, provided that
the new terms are clearly indicated on the first page of each file where
they apply.

IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY
DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE
IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE
NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
MODIFICATIONS.

GOVERNMENT USE: If you are acquiring this software on behalf of the
U.S. government, the Government shall have only "Restricted Rights"
in the software and related documentation as defined in the Federal 
Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2).  If you
are acquiring the software on behalf of the Department of Defense, the
software shall be classified as "Commercial Computer Software" and the
Government shall have only "Restricted Rights" as defined in Clause
252.227-7013 (c) (1) of DFARs.  Notwithstanding the foregoing, the
authors grant the U.S. Government and others acting in its behalf
permission to use and distribute the software in accordance with the
terms specified in this license. 

--------------------------------------------------------------------
QMG incorporates XDR.  Following is the license agreement for XDR.
--------------------------------------------------------------------

/*
 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
 * unrestricted use provided that this legend is included on all tape
 * media and as a part of the software program in whole or part.  Users
 * may copy or modify Sun RPC without charge, but are not authorized
 * to license or distribute it to anyone else except as part of a product or
 * program developed by the user.
 * 
 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
 * 
 * Sun RPC is provided with no support and without any obligation on the
 * part of Sun Microsystems, Inc. to assist in its use, correction,
 * modification or enhancement.
 * 
 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
 * OR ANY PART THEREOF.
 * 
 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
 * or profits or other special, indirect and consequential damages, even if
 * Sun has been advised of the possibility of such damages.
 * 
 * Sun Microsystems, Inc.
 * 2550 Garcia Avenue
 * Mountain View, California  94043
 */


--------------------------------------------------------------------
QMG incorporates TkCon. Following is the copyright and license
agreement for tkcon.
--------------------------------------------------------------------

This software is copyrighted by Jeffrey Hobbs <jeff.hobbs@acm.org>.  The
following terms apply to all files associated with the software unless
explicitly disclaimed in individual files.

The authors hereby grant permission to use, copy, modify, distribute, and
license this software and its documentation for any purpose, provided that
existing copyright notices are retained in all copies and that this notice
is included verbatim in any distributions.  No written agreement, license,
or royalty fee is required for any of the authorized uses.

IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR
DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY DERIVATIVES THEREOF,
EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE IS
PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE NO
OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
MODIFICATIONS.

RESTRICTED RIGHTS: Use, duplication or disclosure by the U.S. government
is subject to the restrictions as set forth in subparagraph (c) (1) (ii)
of the Rights in Technical Data and Computer Software Clause as DFARS
252.227-7013 and FAR 52.227-19.

SPECIAL NOTES:

This software is also falls under the bourbon_ware clause:

 Should you find this software useful in your daily work, you should feel
 obliged to take the author out for a drink if the opportunity presents
 itself.  The user may feel exempt from this clause if they are below
 drinking age or think the author has already partaken of too many drinks.