ilt-in function for relaxation of grid, in order to avoid the
creation of nodes surrounded with more than 7 and less than 5 elements.
The result of this technique, combined with Laplacian smoothing, is a grid
of high quality.</LI>

<LI>Performs Laplacian smoothing.</LI>

<LI>Uses very simple ASCII file as <A HREF="input.html">input</A>.</LI>

<LI>Creates three different ASCII <A HREF="output.html">output</A> files
with all the data which a numerical analysist might need.</LI>

<LI>If specified by a command 