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C-in-Scheme-Calculator

Steven Zukowski
December 10, 2008

Overview

A simple Calculator using Scheme to create the GUI and C++ to do the actual calculations. The Calculator ad heirs to the standard order of operations, P.E.M.D.A.S.

Screenshot

Concepts Demonstrated

• Recursion is used through out the parser and eval functions.

External Technology

Using the foreign language library from scheme to allow C++ to handle parsing and evaluating the input string.

Innovation

Using a language with better string handling procedures to handle parsing and evaluating the input string.

Technology Used Block Diagram

Additional Remarks

The PLT documentation is terrible. It is confusing and entirely unhelpful for using the foreign language library.