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Calculator

By Derrick Kearney

Purdue University

Simple calculator example

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Version 1.1 - published on 29 Mar 2012

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SCREENSHOT #1
Category Tools
Abstract This is the calculator example (calc) from the book Effective Tcl/Tk Programming. It demonstrates one way applications that do not use the Rappture Toolkit can be installed in the HUB environment. This example uses Tcl/Tk to manage the graphical user interface, and bc in the background to do simple calculator functions including addition, subtraction, multiplication and division.
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Researchers should cite this work as follows:

  • Derrick Kearney (2012), "Calculator," http://hubzero.org/resources/calc.

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