ates copies of the current search scheme. Note that this method
 now uses Serialization to perform a deep copy, so the search
 object must be fully Serializable. Any currently built model will
 now be copied as well.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>model</code> - an example search scheme to copy</dd><dd><code>num</code> - the number of search scheme copies to create.</dd>
<dt><span class="strong">Returns:</span></dt><dd>an array of search schemes.</dd>
<dt><span class="st