added the missing 1/sqrt(N) for std deviation of averages

2020-02-12 13:32:12 +01:00 · 2020-02-12 13:32:12 +01:00 · 90b3b1e145
commit 90b3b1e145
parent cb0edce102
1 changed files with 1 additions and 1 deletions
--- a/performance/measure_circuit.py
+++ b/performance/measure_circuit.py
@ -25,6 +25,6 @@ def execution_statistics(circuits, state, scale=1, **kwargs):
    results /= scale
    N = len(results)
    avg = np.average(results)
-    std_dev = np.std(results)
+    std_dev = np.std(results) / np.sqrt(N)

    return N, avg, std_dev