grpn - GTK+ reverse polish notation calculator
grpn [-fn font] [-btn-fn font] [-disp-fn font] [-rows n] [-cols n]
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.
grpn is a GTK+ reverse polish notation calculator.
-b Don’t draw the buttons.
Display (a minimum of) n rows.
Display (a minimum of) n columns.
Use font for the buttons and menu bar.
Use font for the main display.
Specifies both -btn-fn and -disp-fn.
GRPN was written by Paul Wilkins <email@example.com>.