fix: default 0 when outcome is missing from frequencies

qiboteam · Feb 13, 2025 · 2066950 · 2066950
1 parent aff0f19
commit 2066950
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/qibocal/protocols/process_tomography.py b/src/qibocal/protocols/process_tomography.py
@@ -138,7 +138,7 @@ def calculate_probabilities(samples: npt.NDArray) -> npt.NDArray:
     freqs = {"".join([str(x) for x in v]): c for v, c in zip(values, counts)}
     assert sum(freqs.values()) == nshots
     outcomes = ["{:b}".format(x).zfill(nqubits) for x in range(2**nqubits)]
-    return np.array([freqs[x] / nshots for x in outcomes])
+    return np.array([freqs.get(x, 0) / nshots for x in outcomes])
 
 
 def _acquisition(