A nice scientific calculator for silicon graphics (SGI)
You start it with 
  scicalc &

This stuff used to work under IRIX 3.X...
Under newer IRIXes it does not. To recompile it you need FORMs
library. The source code for it is no longer available and
was removed from the archives on the request of the author.

There is some XFORMs library availalble on
ftp://ftp.cs.ruu.nl/pub/mirrors/XFORMS
but I do not know if this is it...

The old (1990) address of the author is
Mark H. Overmars,   Dept. of Computer Science,    Utrecht University
Padualaan 14,  P.O. Box 80.089, 3508 TB  Utrecht,    The Netherlands
Telephone: +31-30-533736 | UUCP: ...!uunet!mcsun!hp4nl!ruuinf!markov
Telefax  : +31-30-513791 | Email: markov@cs.ruu.nl    [131.211.80.5]

I doubt if it is still up-to-date. If you succeed in finding
more about how to make it running under current IRIX, let me
know...


Jan Labanowski
jkl@ccl.net