attempt to fix error when reverse_circuit is false for classical cont…

…rol gate
qutip · Nov 1, 2023 · 7bd5994 · 7bd5994
1 parent 6a2977e
commit 7bd5994
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/qutip_qip/circuit/circuit.py b/src/qutip_qip/circuit/circuit.py
@@ -1013,7 +1013,9 @@ def latex_code(self):
                         gate.classical_controls
                         and (n - self.N) in gate.classical_controls
                     ):
-                        control_tag = n - gate.targets[0]
+                        control_tag = (-1 if self.reverse_states else 1) * (
+                            gate.targets[0] - n
+                        )
                         col.append(r" \ctrl{%d} " % control_tag)
 
                     elif not gate.controls and not gate.targets: