Copyright notice
TWF is free and non-proprietary.
It can be used for both academic and commercial purposes at absolutely no cost.
There are no royalties or GNU-like "copyleft" restrictions.
TWF (probably) qualifies as
Open Source software.
Nevertheless,
TWF is not in the public domain and TeCGraf keeps its copyright.
If you use TWF, please give us credit
but we would appreciate not receiving
lengthy legal documents to sign.
The legal details are below.
Copyright © 1994-2000
TeCGraf,
PUC-Rio.
All rights reserved.
Permission is hereby granted, without written agreement and without license
or royalty fees, to use, copy, modify, and distribute this software and its
documentation for any purpose, including commercial applications, subject to
the following conditions:
-
The above copyright notice and this permission notice shall appear in all
copies or substantial portions of this software.
-
The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software in a
product, an acknowledgment in the product documentation would be greatly
appreciated (but it is not required).
-
Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
The authors specifically disclaim any warranties, including, but not limited
to, the implied warranties of merchantability and fitness for a particular
purpose. The software provided hereunder is on an "as is" basis, and the
authors have no obligation to provide maintenance, support, updates,
enhancements, or modifications. In no event shall TeCGraf, PUC-Rio, or the
authors be held liable to any party for direct, indirect, special,
incidental, or consequential damages arising out of the use of this software
and its documentation.
The TWF file format language and this implementation have been entirely designed and written
by
Marcelo Gattass,
Carla Cristina Fonseca Ferreira, Alexandre Sieira Vilar, Mark Stroetzel Glasberg.
at
TeCGraf,
PUC-Rio.
This implementation contains no third-party code.
Last update:
Thu Aug 14
by mark.