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Fix random seed in T1 tests #71

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Merged
merged 2 commits into from
Jun 7, 2021
Merged

Fix random seed in T1 tests #71

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903dffd
fix seed in t1 tests
yaelbh Jun 1, 2021
0dafd5e
Merge branch 'main' into rng
yaelbh Jun 6, 2021
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3 changes: 2 additions & 1 deletion test/test_t1.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ def __init__(self, t1, initial_prob1=None, readout0to1=None, readout1to0=None, d
self._readout0to1 = readout0to1
self._readout1to0 = readout1to0
self._dt_factor = dt_factor
self._rng = np.random.default_rng(0)
super().__init__(configuration)

# pylint: disable = arguments-differ
Expand Down Expand Up @@ -108,7 +109,7 @@ def run(self, qobj):
delay = op.params[0]
prob1[qubit] = prob1[qubit] * np.exp(-delay / self._t1[qubit])
elif op.name == "measure":
meas_res = np.random.binomial(
meas_res = self._rng.binomial(
1, prob1[qubit] * (1 - ro10[qubit]) + (1 - prob1[qubit]) * ro01[qubit]
)
clbits[op.memory[0]] = meas_res
Expand Down