 of the fittest of previous generation to put in new pop.</div></td><td class="summaryTableOwnerCol">GeneticEngine</td></tr><tr class=""><td class="summaryTablePaddingCol">&nbsp;</td><td class="summaryTableInheritanceCol">&nbsp;</td><td class="summaryTableSignatureCol"><div class="summarySignature"><a href="#setCrossoverNumParents()" class="signatureLink">setCrossoverNumParents</a>(n:int):void</div><div class="summaryTableDescription">
		 set how many parents to use for crossover - should be &lt;= number of