COPYRIGHT ©2018. AHMED ELKADY AND DIMITRIOS G. LIGNOS (AUTHORS). ALL RIGHTS RESERVED. PERMISSION TO USE, COPY, MODIFY, AND DISTRIBUTE THIS SOFTWARE AND ITS DOCUMENTATION FOR EDUCATIONAL, RESEARCH, AND NOT-FOR-PROFIT PURPOSES, WITHOUT FEE AND WITHOUT A SIGNED LICENSING AGREEMENT, FALLS UNDER GNU GENERAL PUBLIC LICENSE: (https://www.gnu.org/licenses/gpl.txt), PROVIDED THAT THE ABOVE COPYRIGHT NOTICE, THIS PARAGRAPH AND THE FOLLOWING TWO PARAGRAPHS APPEAR IN ALL COPIES, MODIFICATIONS, AND DISTRIBUTIONS.

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