mark selected optimal, rlocus tests as slow

murrayrm · murrayrm · commit 823dfbc6ed1d · 2023-03-18T10:34:07.000-07:00
diff --git a/control/tests/optimal_test.py b/control/tests/optimal_test.py
@@ -160,6 +160,7 @@ def test_discrete_lqr():
     assert np.any(np.abs(res1.inputs - res2.inputs) > 0.1)
 
 
+@pytest.mark.slow
 def test_mpc_iosystem_aircraft():
     # model of an aircraft discretized with 0.2s sampling time
     # Source: https://www.mpt3.org/UI/RegulationProblem
@@ -652,6 +653,7 @@ def final_point_eval(x, u):
         res = optctrl.compute_trajectory(x0, squeeze=True, return_x=True)
 
 
+@pytest.mark.slow
 @pytest.mark.parametrize(
     "method, npts, initial_guess, fail", [
         ('shooting', 3, None, 'xfail'),         # doesn't converge
diff --git a/control/tests/rlocus_test.py b/control/tests/rlocus_test.py
@@ -64,6 +64,7 @@ def test_without_gains(self, sys):
         roots, kvect = root_locus(sys, plot=False)
         self.check_cl_poles(sys, roots, kvect)
 
+    @pytest.mark.slow
     @pytest.mark.parametrize('grid', [None, True, False])
     def test_root_locus_plot_grid(self, sys, grid):
         rlist, klist = root_locus(sys, grid=grid)
