/// <summary>
/// Get the column variable value (after transition) from BDD configuration. This value must be added with Lowerbound value. See the Variable Expression
/// implementation
/// [ REFS: '', DEREFS: '']
/// </summary>
public int GetColVarValue(CUDDNode currentStateDD, string variableName)
{
CUDDVars notSelectedVariables = new CUDDVars();
notSelectedVariables.AddVars(this.AllColVars);
notSelectedVariables.RemoveVars(this.GetColVars(variableName));
CUDD.Ref(currentStateDD);
CUDDNode selectedEventDD = CUDD.Abstract.ThereExists(currentStateDD, notSelectedVariables);
int selectedEvent = CUDD.MinTermToInt(selectedEventDD, this.GetColVars(variableName));
CUDD.Deref(selectedEventDD);
//
selectedEvent += this.GetVarLowerBound(variableName);
return(selectedEvent);
}