We follow some of the tutorial from
http://library.wolfram.com/conferences/devconf99/withoff/Basic1.html/.
For any of this to work you must buy and install the optional mathematica
program, and it must be available as the command math
in your
PATH. You do not have to install any special SAGE packages.
Release 2008.07.11, documentation updated on July 11, 2008.
See About this document... for information on suggesting changes.