3D function plotter

Sorry, no game stuff this time. But who doesn't like mathematics?
I'm sure the people at NumberPhile will like this.. youtube.com/user/numberphile

Download here: (Website dead, new download link soonish.)

Music by a friend: centila.bandcamp.com/
Expression parsing library from: muparser.beltoforion.de/
Cambria Math font is property of Microsoft ( I started using Asana-Math now, though. In order to avoid complications. )

Fair use of stuff and.. stuff. Please don't sue me.