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       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.

         -rows n
              Display (a minimum of) n rows.

         -cols n
              Display (a minimum of) n columns.

         -btn-fn font
              Use font for the buttons and menu bar.

         -disp-fn font
              Use font for the main display.

         -fn font
              Specifies both -btn-fn and -disp-fn.


       GRPN was written by Paul Wilkins <>.