31 bool Edge::IsFixed()
 const 
   33         return GetFirst()->IsFixed() && GetSecond()->IsFixed();
 
   36 ostream& Edge::Print(ostream& os)
 const 
   38         return os << 
"{ " << m_first->GetIndex() << 
", " << m_second->GetIndex() << 
" }";
 
Interface for NodeAttributes. 
Namespace for the core simulator.