1 files changed, 15 insertions, 0 deletions
diff --git a/test/test_ot.py b/test/test_ot.py
index 399e549..dafc03f 100644
--- a/test/test_ot.py
+++ b/test/test_ot.py
@@ -135,6 +135,21 @@ def test_lp_barycenter():
     np.testing.assert_allclose(bary.sum(), 1)
 
 
+def test_free_support_barycenter():
+
+    measures_locations = [np.array([-1.]).reshape((1,1)), np.array([1.]).reshape((1,1))]
+    measures_weights = [np.array([1.]), np.array([1.])]
+
+    X_init = np.array([-12.]).reshape((1,1))
+
+    # obvious barycenter location between two diracs
+    bar_locations = np.array([0.]).reshape((1,1))
+
+    X = ot.lp.free_support_barycenter(measures_locations, measures_weights, X_init)
+
+    np.testing.assert_allclose(X, bar_locations, rtol=1e-5, atol=1e-7)
+
+
 @pytest.mark.skipif(not ot.lp.cvx.cvxopt, reason="No cvxopt available")
 def test_lp_barycenter_cvxopt():