COPYRIGHT

    The following is a notice of limited availability of the code, and disclaimer
    which must be included in the prologue of the code and in all source listings
    of the code.

    Copyright Notice
     + 2002 University of Chicago

    Permission is hereby granted to use, reproduce, prepare derivative works, and
    to redistribute to others.  This software was authored by:

    Mathematics and Computer Science Division
    Argonne National Laboratory, Argonne IL 60439

    (and)

    Department of Computer Science
    University of Illinois at Urbana-Champaign


GOVERNMENT LICENSE

    Portions of this material 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.

    				  DISCLAIMER

    This computer code material was prepared, in part, as an account of work
    sponsored by an agency of the United States Government.  Neither the United
    States, nor the University of Chicago, nor any of their employees, 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.