// configuration number of the first contained actor is
// the "most significant" number and that of the last is
// the "least significant".
if (actorNumber < numberOfActors - 1) {
if (rates != null) {
code.append(actorHelper
.processCode("$actorSymbol(currentConfiguration)")
+ " * " + _divisors[actorNumber + 1] + " + ");
} else {
code.append("0 + ");
}