@OPERATION
  void update() {
    logger.info("HHH updating clusterM");
    updateObsProperty("clusterAlloc", model.getAlloc());
    // logger.info("HHH updated clusterL with kPTC = "+model.getPrefkPTC());
    updateObsProperty("clusterCenters", model.getCenters());
    // logger.info("HHH updated clusterL with kPTC = "+model.getPrefkPTC());
    updateObsProperty("clusterData", model.getData());
    updateObsProperty("clusterMap", model.getMap());
    // int[] MaxDist= model.getMaxDist();

    // String str =  new String();
    //	for(int i = 0;i<MaxDist.length;i++){
    //		str+=","+MaxDist[i];
    //	}
    //	logger.info("HHHJ"+str);

    updateObsProperty("clusterRadius", model.getMaxDist());
    updateObsProperty("clusterNumCows", model.getNumCows());
    updateObsProperty("clusterNumber", model.getNumberOfCluster());
    updateObsProperty("clusterPrefNCows", model.getPrefNCows());
    updateObsProperty("clusterPrefRadius", model.getPrefRadius());
    updateObsProperty("clusterPrefKPTC", model.getPrefkPTC());
    logger.info("HHH updated clusterL with kPTC = " + model.getPrefkPTC());
  }
  @OPERATION
  void init() {

    new Thread((Runnable) model).start();
    // defineObsProperty("clusterAssign",calculate());
    defineObsProperty("clusterAlloc", model.getAlloc());
    // logger.info("HHH init passou alloc");
    defineObsProperty("clusterCenters", model.getCenters());
    // logger.info("HHH init passou centers");
    defineObsProperty("clusterData", model.getData());
    // logger.info("HHH init passou data");
    defineObsProperty("clusterMap", model.getMap());
    // logger.info("HHH init passou map");
    defineObsProperty("clusterRadius", model.getMaxDist());
    // logger.info("HHH init passou maxdist");
    defineObsProperty("clusterNumCows", model.getNumCows());
    // logger.info("HHH init passou humcows");
    defineObsProperty("clusterNumber", model.getNumberOfCluster());
    // logger.info("HHH init passou numberofcluster");
    defineObsProperty("clusterPrefNCows", model.getPrefNCows());
    // logger.info("HHH init passou prefncows");
    defineObsProperty("clusterPrefRadius", model.getPrefRadius());
    // logger.info("HHH init passou prefradius");
    defineObsProperty("clusterPrefKPTC", model.getPrefkPTC());
    // logger.info("HHH init passou prefkptc");
    logger.info("inicializou");
  }
 @OPERATION
 void updateCenters() {
   updateObsProperty("clusterCenters", model.getCenters());
 }