return "AssetStateDescriptor="+state.getStateName()+"  --- startState="+startState.getName()+"   endState="+endState.getName() + "   prob="+probability;
return "AssetStateDimension="+state.getStateName()+"  --- startState="+startState.getName()+"   endState="+endState.getName() + "   prob="+probability;
    public String toString() {        return "AssetStateDescriptor="+state.getStateName()+"  --- startState="+startState.getName()+"   endState="+endState.getName() + "   prob="+probability;    }    