\section{Code Distribution\label{sec:distribution}}

The MLD2P4 is freely distributable under the following copyright
terms: {\small
\begin{verbatim} 
                         MLD2P4  version 1.0
MultiLevel Domain Decomposition Parallel Preconditioners Package
           based on PSBLAS (Parallel Sparse BLAS version 2.3)

(C) Copyright 2008

                    Salvatore Filippone  University of Rome Tor Vergata       
                    Alfredo Buttari      University of Rome Tor Vergata
                    Pasqua D'Ambra       ICAR-CNR, Naples
                    Daniela di Serafino  Second University of Naples


Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions, and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
  3. The name of the MLD2P4 group or the names of its contributors may
     not be used to endorse or promote products derived from this
     software without specific written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
\end{verbatim}
}