Make identity pauli gadget still have correct qubits

CQCL · Jul 18, 2023 · a701314 · a701314
1 parent e994992
commit a701314
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tket/src/Circuit/CircUtils.cpp b/tket/src/Circuit/CircUtils.cpp
@@ -286,7 +286,7 @@ Circuit pauli_gadget(
     QubitPauliTensor pauli, Expr angle, CXConfigType cx_config) {
   Expr converted_angle = pauli_angle_convert_or_throw(pauli.coeff, angle);
   if (pauli.string.is_identity()) {
-    Circuit phase_circ(0);
+    Circuit phase_circ(pauli.string.map.size());
     phase_circ.add_phase(-converted_angle / 2);
     return phase_circ;
   }