PyDDE, a cross-platform numerical solver for systems of delay differential 
equations with switches based on ddesolve for R.
Copyright (C) 2005-2008  Benjamin J. Cairns

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License Version 2
as published by the Free Software Foundation.

This program 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 General Public License for more details.

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

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License notice from ddesolve:
=============================

'ddesolve' is based on Simon Wood's numerical routinues from solv95.

solv95 can be found at http://www.maths.bath.ac.uk/~sw283/simon/dde.html

Simon has generously given us permission to publish 'ddesolve' (including his 
embedded routines) under the GNU GENERAL PUBLIC LICENSE Version 2

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License notice from Solv95:
===========================

The code is provided under the following conditions:

    * It comes with absolutely no warranty of any sort.
    * You may pass on the code or any part of it modified or unmodified only if
      you do so (i) without profit (ii) under the conditions listed here and
      (iii) with full acknowledgment of authorship.

If you do not accept these conditions then do not download the code.