weird chunking failure

mitiq/lre/tests/test_lre.py

@@ -89,7 +89,7 @@ def execute(circuit, noise_level=0.025):
 def test_lre_executor_with_chunking():
     """Verify the executor works as expected for chunking a large circuit into
     a smaller circuit."""
-    ideal_val = execute(test_cirq * 20, noise_level=0)
+    ideal_val = execute(test_cirq * 200, noise_level=0)
     assert abs(ideal_val - noisy_val) > 0
     lre_exp_val = execute_with_lre(
         test_cirq, execute, degree=2, fold_multiplier=2, num_chunks=5