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fix: the covariance functions now correctly check whether the

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gamma_method was run. Tests added.
This commit is contained in:
Fabian Joswig 2021-12-09 13:06:49 +00:00
parent e213b37413
commit 352b93ee2c
3 changed files with 38 additions and 2 deletions
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4
pyerrors/obs.py
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@ -1358,7 +1358,7 @@ def covariance(obs1, obs2, correlation=False, **kwargs):
if (1 != len(set([len(idx) for idx in [obs1.idl[name], obs2.idl[name], _merge_idx([obs1.idl[name], obs2.idl[name]])]]))):
raise Exception('Shapes of ensemble', name, 'do not fit')
if not hasattr(obs1, 'e_names') or not hasattr(obs2, 'e_names'):
if not hasattr(obs1, 'e_dvalue') or not hasattr(obs2, 'e_dvalue'):
raise Exception('The gamma method has to be applied to both Obs first.')
dvalue = 0
@ -1452,7 +1452,7 @@ def covariance2(obs1, obs2, correlation=False, **kwargs):
if set(obs1.names).isdisjoint(set(obs2.names)):
return 0.
if not hasattr(obs1, 'e_names') or not hasattr(obs2, 'e_names'):
if not hasattr(obs1, 'e_dvalue') or not hasattr(obs2, 'e_dvalue'):
raise Exception('The gamma method has to be applied to both Obs first.')
dvalue = 0