Disable optimization for polars in adaptive localization test

equinor · Nov 21, 2024 · 016b43d · 016b43d
1 parent 0ff0c0b
commit 016b43d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tests/ert/ui_tests/cli/test_field_parameter.py b/tests/ert/ui_tests/cli/test_field_parameter.py
@@ -244,6 +244,8 @@ def test_field_param_update_using_heat_equation_zero_var_params_and_adaptive_loc
     - Numerical warnings from division by zero
     - Cross-correlation matrix instabilities
     """
+
+    os.environ["POLARS_MAX_THREADS"] = "1"
     config = ErtConfig.from_file("config.ert")
     with open_storage(config.ens_path, mode="w") as storage:
         experiment = storage.get_experiment_by_name("es-mda")
@@ -333,6 +335,7 @@ def test_field_param_update_using_heat_equation_zero_var_params_and_adaptive_loc
         )
         # Check that generalized variance is reduced by update step.
         assert np.trace(prior_covariance) > np.trace(posterior_covariance)
+        del os.environ["POLARS_MAX_THREADS"]
 
 
 @pytest.mark.usefixtures("copy_heat_equation")