test: lb_interpolation: increase tolerance close to boundaries

espressomd · Mar 26, 2020 · 210b513 · 210b513
1 parent 5fd710d
commit 210b513
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/testsuite/python/lb_interpolation.py b/testsuite/python/lb_interpolation.py
@@ -78,7 +78,7 @@ def test_interpolated_velocity(self):
         np.testing.assert_allclose(
             np.copy(self.lbf.get_interpolated_velocity(
                 [self.system.box_l[0] - AGRID / 2, 0, 0])), 
-            np.array([0, 0, V_BOUNDARY]))
+            np.array([0, 0, V_BOUNDARY]), atol=1E-4)
 
         # Check interpolated velocity involving boundary and neighboring node
         # The boundary node index is lbf.shape[0]-1, so -2 refers to the
@@ -90,7 +90,7 @@ def test_interpolated_velocity(self):
         np.testing.assert_allclose(
             np.copy(self.lbf.get_interpolated_velocity(
                 [self.system.box_l[0] - AGRID, 0, 0])),
-            0.5 * (np.array([0, 0, V_BOUNDARY]) + node_next_to_boundary.velocity))
+            0.5 * (np.array([0, 0, V_BOUNDARY]) + node_next_to_boundary.velocity), atol=1E-4)
 
         # Bulk
         for pos in itertools.product(