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Bug-Fix: Do not apply filter if all deltas vanish, i.e., if Obs is zero

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Simon Kuberski 2021-11-16 14:26:18 +01:00
parent 544aa677f8
commit 5477695a66
1 changed files with 4 additions and 1 deletions
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5
pyerrors/obs.py
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@ -975,7 +975,10 @@ def _filter_zeroes(names, deltas, idl, eps=Obs.filter_eps):
new_names.append(name)
new_deltas[name] = np.array(nd)
new_idl[name] = ni
return (new_names, new_deltas, new_idl)
if new_names:
return (new_names, new_deltas, new_idl)
else:
return (new_names, new_deltas, new_idl)
def derived_observable(func, data, **kwargs):