code: @Override
  	public void propagate(int evtmask) throws ContradictionException {
  		for (int i = 0; i < n; i++) {
  			for (int j = 0; j < n; j++) {
  				if (g.getMandSuccOrNeighOf(i).contains(j)) {
  					matrix[i][j].setToTrue(this);
  				} else if (!g.getPotSuccOrNeighOf(i).contains(j)) {
  					matrix[i][j].setToFalse(this);
  				}
  			}
  		}
  		gdm.unfreeze();
  	}
docs: ***********************************************************************************