black .

Author: WeiguoMa

tests/test_quditcircuit.py

@@ -517,4 +517,4 @@ def test_qudit_mutual_information_product_vs_entangled(backend):
     # Optional: confirm single-subsystem entropy equals log(d)
     rho_A = qu.reduced_density_matrix(c2.state(), cut=[1], dim=d)
     SA = qu.entropy(rho_A)
-    np.testing.assert_allclose(SA, np.log(d), rtol=1e-6, atol=1e-7)
+    np.testing.assert_allclose(SA, np.log(d), rtol=1e-6, atol=1e-7)