Author Archives: Samuel Coskey

Lab 5: A second adventure

Once again, you will choose your own adventure for this lab. But this time your final product will be a group presentation instead of a formal article. The presentations will be graded in the same way as the articles, except that the “exposition” category will be replaced with a “presentation” category. Follow the jump for the fine print. Continue reading

Lab 3: graph coloring (chapter 5)

In combinatorics, a “graph” is just a fancy name for a collection of dots (vertices) and lines (edges) joining them. In this lab we will explore the coloring of graphs— a huge area of research with numerous real world applications. The main question we will be attacking is: how many ways are there to color a given graph so that no two joined vertices get the same color? Continue reading