    You must include this file (<a class="el" href="colamd_8h.html" title="Colamd prototypes and definitions.">colamd.h</a>) in any routine that uses colamd,
    symamd, or the related macros and definitions.</pre><p>
<pre>    Authors:</pre><p>
<pre>	The authors of the code itself are Stefan I. Larimore and Timothy A.
	Davis (<a href="mailto:davis@cise.ufl.edu">davis@cise.ufl.edu</a>), University of Florida.  The algorithm was
	developed in collaboration with John Gilbert, Xerox PARC, and Esmond
	Ng, Oak Ri