CSPARSE: a Concise Sparse matrix package.
Copyright (c) 2006, Timothy A. Davis.
http://www.cise.ufl.edu/research/sparse/CSparse

CSPARSE is free software; you can redistribute it and/or modify it under the
terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option) any
later version.

CSPARSE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this Module; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA


Reference:

   1. Timothy Davis,
      Direct Methods for Sparse Linear Systems,
      SIAM, 2006,
      ISBN: 0898716136,
      LC: QA188.D386.

