This software was downloaded from http://db-maths.nuxit.net/CaRMetal/ and it contains part of C.a.R. software from http://www.z-u-l.de/doc_en/index.html

Upstream Author: Eric Hakenholz
Licence: GPL v3
Copyright: 2006 - 2008 Eric Hakenholz (CaRMetal)

Parts of this software come from external sources:
C.a.R: http://www.z-u-l.de/doc_en/index.html
  Licence: GPL v3
  Copyright: 2004-2008 René Grothmann (C.a.R.) 


HotEqn: http://www.esr.ruhr-uni-bochum.de/VCLab/software/HotEqn/HotEqn.html
  Licence: GPL v3
  Copyright: Stefan Müller Christian Schmid 
             and René Grothmann (included is a modified version for C.a.R.).

Copyright Notice for licence GPL v3:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, version 3 of the License.

    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, see <http://www.gnu.org/licenses/>.

On Debian systems, the complete text of the GNU General Public
License version 3, can be found in /usr/share/common-licenses/GPL-3.


ColorChooser: https://colorchooser.dev.java.net/
  Licence: CDDL or GPL with claspath exception (used here as GPL with claspath exception)
  Copyright 2000-2008 Tim Boudreau. All rights reserved.
   
   The contents of this file are subject to the terms of either the GNU
   General Public License Version 2 only ("GPL") or the Common
   Development and Distribution License("CDDL") (collectively, the
   "License"). You may not use this file except in compliance with the
   License. You can obtain a copy of the License at
   http://www.netbeans.org/cddl-gplv2.html
   or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
   specific language governing permissions and limitations under the
   License.  When distributing the software, include this License Header
   Notice in each file and include the License file at
   nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
   particular file as subject to the "Classpath" exception as provided
   by Sun in the GPL Version 2 section of the License file that
   accompanied this code. If applicable, add the following below the
   License Header, with the fields enclosed by brackets [] replaced by
   your own identifying information:
   "Portions Copyrighted [year] [name of copyright owner]"
   
   If you wish your version of this file to be governed by only the CDDL
   or only the GPL Version 2, indicate your decision by adding
   "[Contributor] elects to include this software in this distribution
   under the [CDDL or GPL Version 2] license." If you do not indicate a
   single choice of license, a recipient has the option to distribute
   your version of this file under either the CDDL, the GPL Version 2 or
   to extend the choice of license to its licensees as provided above.
   However, if you add GPL Version 2 code and therefore, elected the GPL
   Version 2 license, then the option applies only if the new code is
   made subject to such option by the copyright holder.

The file PngEncoder.java:
   Licence: LGPL v. 2.1 or later
   Copyright: 2000 J. David Eisenberg

   This library 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.
   
   This library 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 library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
   A copy of the GNU LGPL may be found at
   http://www.gnu.org/copyleft/lesser.html,

On Debian systems, the complete text of the GNU Lesser General Public
License, version 2.1, can be found in the file `/usr/share/common-licenses/LGPL-2.1'.


The Debian packaging is (C) 2007, Yves Combe <yves@ycombe.net> and is licensed under the GPL version 2 or any later version publied by the Free Software Fondation, see `/usr/share/common-licenses/GPL-2'.