private int PickDemotableNode(GPInitializer initializer, GPNode root, int num, GPFunctionSet funcs)
{
// if I have just one type, skip this and just
// the num-th nonterminal
if (initializer.NumAtomicTypes + initializer.NumSetTypes == 1)
{
_demotableNode = root.NodeInPosition(num, GPNode.NODESEARCH_ALL);
return(-1); // what PickDemotableNodeDirtyWork() returns...
}
// otherwise, I gotta do the dirty work
return(PickDemotableNodeDirtyWork(initializer, root, num, funcs));
}
