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<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the total number of nodes.  <a href="#adf69b8f2b4df771fc5b1bd4e248a7a47"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00021.html#a9988e57cfa46a77f0bc02f67faab2d1f">avgfill_leaves</a> () const </td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the average fill of leaves.  <a href="#a9988e57cfa46a77f0bc02f67