COPYRIGHT NOTIFICATION (C) COPYRIGHT 2004 UNIVERSITY OF CHICAGO

This program discloses material protectable under copyright laws of the United
States. Permission to copy and modify this software and its documentation
is hereby granted, provided that this notice is retained thereon and on all
copies or modifications. The University of Chicago makes no representations
as to the suitability and operability of this software for any purpose. It
is provided "as is"; without express or implied warranty. Permission is hereby
granted to use, reproduce, prepare derivative works, and to redistribute to
others, so long as this original copyright notice is retained. Any publication
resulting from research that made use of this software should cite this document.

This software was authored by:

Steven J. Benson Mathematics and Computer Science Division Argonne National
Laboratory Argonne IL 60439

Yinyu Ye Department of Management Science and Engineering Stanford University
Stanford, CA U.S.A

Any questions or comments on the software may be directed to benson@mcs.anl.gov
or yinyu-ye@stanford.edu

Argonne National Laboratory with facilities in the states of Illinois and
Idaho, is owned by The United States Government, and operated by the University
of Chicago under provision of a contract with the Department of Energy.

DISCLAIMER

THIS PROGRAM WAS PREPARED AS AN ACCOUNT OF WORK SPONSORED BY AN AGENCY OF
THE UNITED STATES GOVERNMENT. NEITHER THE UNITED STATES GOVERNMENT NOR ANY
AGENCY THEREOF, NOR THE UNIVERSITY OF CHICAGO, NOR ANY OF THEIR EMPLOYEES
OR OFFICERS, MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LEGAL
LIABILITY OR RESPONSIBILITY FOR THE ACCURACY, COMPLETENESS, OR USEFULNESS
OF ANY INFORMATION, APPARATUS, PRODUCT, OR PROCESS DISCLOSED, OR REPRESENTS
THAT ITS USE WOULD NOT INFRINGE PRIVATELY OWNED RIGHTS. REFERENCE HEREIN TO
ANY SPECIFIC COMMERCIAL PRODUCT, PROCESS, OR SERVICE BY TRADE NAME, TRADEMARK,
MANUFACTURER, OR OTHERWISE, DOES NOT NECESSARILY CONSTITUTE OR IMPLY ITS ENDORSEMENT,
RECOMMENDATION, OR FAVORING BY THE UNITED STATES GOVERNMENT OR ANY AGENCY
THEREOF. THE VIEW AND OPINIONS OF AUTHORS EXPRESSED HEREIN DO NOT NECESSARILY
STATE OR REFLECT THOSE OF THE UNITED STATES GOVERNMENT OR ANY AGENCY THEREOF.