private int CalcBiasConnectionCountHint(List<SubstrateNodeSet> nodeSetList)
{
// Count nodes in all nodesets except for the first (input) nodeset.
int total = 0;
int setCount = nodeSetList.Count;
for(int i=1; i<setCount; i++)
{
total += nodeSetList[i].NodeList.Count;
}
return total;
}