speedcrunch 0.10.1-2 (amd64 binary) in ubuntu precise

 SpeedCrunch is a high precision and high speed
 calculator.
 .
 It's optimized for keyboard use and has advanced
 features: use of functions, use of variables,
 result history, and syntax highlighting. It also
 shows the result as you type.
 .
 SpeedCrunch has a very simple interface, so
 you can start to use it very quickly.