def test_correlation_pso_vs_derivative(self):
        netPso = self.CLASS(3, 1)
        net = CascadeNet(3, 1)

        candidate = self._get_cascade(net)

        print("Derivative " + str(net._get_candidate_correlations([candidate], DOUBLE_XOR_INPUTS, DOUBLE_XOR_TARGETS)))
        candidate = self._get_cascade(netPso)

        print("PSO " + str(netPso._get_candidate_correlations([candidate], DOUBLE_XOR_INPUTS, DOUBLE_XOR_TARGETS)))