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PennyLaneAI · Apr 25, 2023 · 3efa677 · 3efa677
1 parent 4a48c27
commit 3efa677
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pennylane_qulacs/qulacs_device.py b/pennylane_qulacs/qulacs_device.py
@@ -269,7 +269,7 @@ def _apply_controlled_qubit_unitary(self, op, inverse=False):
         control_values = op.control_values 
         par = op.parameters
 
-        if len(control_wires) + len(target_wires) == len(device_wires):
+        if len(control_wires) + len(target_wires) != len(device_wires):
             raise ValueError("len(device_wire) should be equal to len(control_wires) + len(target_wires)")
 
         if len(par[0]) != 2 ** len(target_wires):