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://wilkins.ne.mediaone.net/grpn.html - Chris D. Faulhaber jedgar@fxp.org