From 46bdddf67b951d20296071c2b8b9c63122c573ad Mon Sep 17 00:00:00 2001
From: Alec Edgington <54802828+cqc-alec@users.noreply.github.com>
Date: Fri, 13 Dec 2024 13:42:16 +0000
Subject: [PATCH] Compare unitaries up to global phase. (#435)

---
 tests/backend_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/backend_test.py b/tests/backend_test.py
index f9662653..1e1f0e0a 100644
--- a/tests/backend_test.py
+++ b/tests/backend_test.py
@@ -1052,7 +1052,7 @@ def _verify_single_q_rebase(
     circ.add_gate(OpType.TK1, [a, b, c], [0])
     backend.rebase_pass().apply(circ)
     u_after = backend.run_circuit(circ).get_unitary()
-    return np.allclose(u_before, u_after)
+    return compare_unitaries(u_before, u_after)
 
 
 def test_rebase_phase() -> None: