// N.B. two copies here: shallow used for expanding out multi-complex chanels, so that we
// end up using the same evaluator object.
// deep is used for derived channels where one is like another but with some parameter changes
// in coded transitions. All copies for non coded transitions are deep
public FunctionTransition makeMultiCopy(KSState sa, KSState sb, double ff, double fr) {
FunctionTransition ret = makeCopy(sa, sb);
ret.applyMultipliers(ff, fr);
return ret;
}
