//add eigentrust as an observer to the feedback history graph
feedbackHistoryGraph.addObserver(repAlg);
//make eigentrust calculate the reputation of all the agents
feedbackHistoryGraph.notifyObservers(false);
ReputationGraph repGraph = (ReputationGraph) repAlg.getGraph2Output();
//TODO display the reputation graph.
RankbasedTrustAlg trustAlg = (RankbasedTrustAlg) TrustAlgorithm.getInstance("cu.repsystestbed.algorithms.RankbasedTrustAlg");