/span>
0009 <span class="comment">% greedy:    use a greedy coloring, based on the line graph (default)</span>
0010 <span class="comment">%</span>
0011 <span class="comment">% optimal:   create an optimal coloring, based on the line graph</span>
0012 <span class="comment">%</span>
0013 <span class="comment">% vizing:    create a coloring that uses at most max(deg(g))+1 colors</span>
0014 <span class="comment">%            NOTE: THIS IS UNIMPLEMENTED AT THIS TIME!</span>
0015 
0016 <span class="keyword">if</