1.5. ¿Como se distribuye YACAS?

YACAS se puede distribuir de para uso comercial y no comercial bajo unas condiciones. El copyright que podemos encontrar en el paquete de YACAS es:

Copyright (C) 1999, Ayal Pinkus (apinkus@xs4all.nl)

All rights reserved.

The author of this package is Ayal Pinkus (apinkus@xs4all.nl)

This package can be distributed free for commercial and non-commercial use as long as the following conditions are adhered to. The following conditions apply to all the components found in this distribution.

Copyright remains the author's and any Copyright notices in the software are not to be removed.

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 and documentation must retain the 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.

THIS PACKAGE IS PROVIDED BY THE AUTHOR ``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 AUTHOR OR 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.

The license and distribution terms for any publically available version or derivative of this package can be changed. i.e. this package can simply be copied and put under another distribution license [including the GNU Public License.]

If you wish to use this package and are unsure what the conditions above mean, send me email and we can sort it out.

Ayal Pinkus

apinkus@xs4all.nl