maybe fix classical registers in teleportation-based QEC

PECOS-packages · Dec 17, 2024 · 0e8ae1d · 0e8ae1d
1 parent b864193
commit 0e8ae1d
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/python/quantum-pecos/src/pecos/qeclib/steane/steane_class.py b/python/quantum-pecos/src/pecos/qeclib/steane/steane_class.py
@@ -533,8 +533,9 @@ def qec_tel_x(
             If(self.log).Then(aux.x()),
             Permute(self.d, aux.d),
             # update syndromes and pauli frame
-            self.last_raw_syn_z.set(self.syn_meas),
             self.last_raw_syn_x.set(0),
+            self.last_raw_syn_z.set(0),
+            self.syn_z.set(self.syn_meas),
             self.pf_x.set(0),
         )
         if flag_bit is not None:
@@ -557,8 +558,9 @@ def qec_tel_z(
             If(self.log).Then(aux.z()),
             Permute(self.d, aux.d),
             # update syndromes and pauli frame
-            self.last_raw_syn_x.set(self.syn_meas),
+            self.last_raw_syn_x.set(0),
             self.last_raw_syn_z.set(0),
+            self.syn_x.set(self.syn_meas),
             self.pf_z.set(0),
         )
         if flag_bit is not None: