mathematica

Widely admired for both its technical prowess and elegant ease of use, Mathematica provides a single integrated, continually expanding system that covers the breadth and depth of technical computing-and with Mathematica Online, it is now seamlessly available in the cloud through any web browser, as well as natively on all modern desktop systems. (Summary from the program web page.)

The official web page: http://www.wolfram.com/mathematica

Licensing

Single floating license is available.

Typical usage

$ module add mathematica
$ mathematica