Grpn

GTK+-based reverse polish notation (RPN) calculator

GRPN is a RPN calculator for the X Window system built using the GIMP Toolkit GTK.

GRPN works with real numbers, complex numbers, matrices, and complex matrices. Numbers can be displayed in 4 different radix modes, and complex numbers can be displayed in either Cartesian or polar form.

WWW http//lashwhip.com/grpn/