This directory contains a modified copy of UMFPACKv4.4 in the
directory UMFPACK.  The complete changes from the original version may
be found in the file UMFPACK.patch.

UMFPACK was written by Timothy A. Davis (davis@cise.ufl.edu),
University of Florida.

UMFPACK includes a modified version of COLAMD V2.0, by Stefan
I. Larimore and Timothy A. Davis, University of Florida.  The COLAMD
algorithm was developed in collaboration with John Gilbert, Xerox Palo
Alto Research Center, and Esmond Ng, Lawrence Berkeley National
Laboratory.

UMFPACK also includes AMD, by Timothy A. Davis, Patrick R. Amestoy,
and Iain S. Duff.

UMFPACK Version 2.2.1 (MA38 in the Harwell Subroutine Library) is
co-authored with Iain S. Duff, Rutherford Appleton Laboratory.

The copyright and license information is:

  UMFPACK Version 4.4 (Jan. 28, 2005),  Copyright (c) 2005 by Timothy A.
  Davis.  All Rights Reserved.

  Your use or distribution of UMFPACK or any modified version of
  UMFPACK implies that you agree to this License.

  THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
  EXPRESSED OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.

  Permission is hereby granted to use or copy this program, provided
  that the Copyright, this License, and the Availability of the original
  version is retained on all copies.  User documentation of any code that
  uses UMFPACK or any modified version of UMFPACK code must cite the
  Copyright, this License, the Availability note, and "Used by permission."
  Permission to modify the code and to distribute modified code is granted,
  provided the Copyright, this License, and the Availability note are
  retained, and a notice that the code was modified is included.  This
  software was developed with support from the National Science Foundation,
  and is provided to you free of charge.

John W. Eaton
jwe@bevo.che.wisc.edu
University of Wisconsin-Madison
Department of Chemical & Biological Engineering

Wed Feb 01 22:15:20 2005