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 (C) 1997 University of Chicago

Permission is hereby granted to use, reproduce, prepare derivative

works, and to redistribute to others. 

The University of Chicago makes no representations as to the suitability, 

operability, accuracy, or correctness of this software for any purpose. 

It is provided "as is" without express or implied warranty. 

This software was authored by:

Rajeev Thakur: (630) 252-1682; thakur@mcs.anl.gov

Mathematics and Computer Science Division

Argonne National Laboratory, Argonne IL 60439, USA

                           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 Government, 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.