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GRPN is a graphical reverse polish notation (RPN) calculator. GRPN is written in C and uses the GIMP Toolkit (GTK) on top of X11.

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

Current Version:   1.1.1

License Type:   GPL

Home Site:

Source Code Availability:


Available Binary Packages:

  • Debian Package: No
  • RedHat RPM Package: No
  • Other Packages: No

Targeted Platforms:

Developed on Linux, Tested on SunOS and Solaris. Should work on any UNIX/X.

Software/Hardware Requirements:

C compiler and GTK

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Mailing Lists/USENET News Groups:


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