// In order for this function to be better than the previous best, it must
		// have at least one parameter match that is better that the corresponding
		// match for the other function, and none that are worse.
// In order for this function to be better than the previous best, it must
		// have at least one parameter match that is better that the corresponding
		// match for the other function, and none that are worse. | FunctionCost.java