ROULETTE selection : proportional selection.</div></td><td class="summaryTableOwnerCol">GeneticEngine</td></tr><tr class=""><td class="summaryTablePaddingCol">&nbsp;</td><td class="summaryTableInheritanceCol">&nbsp;</td><td class="summaryTableSignatureCol"><a href="#TOURNAMENT" class="signatureLink">TOURNAMENT</a> : int = 2<div class="summaryTableDescription">[static] 
		 constant for TOURNAMENT selection 
		 </div></td><td class="summaryTableOwnerCol">GeneticEngine</td></tr></table></div><script language="