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Modify ExpTransform to return a positive ordered vector when the domain is ordered vector #1486

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merged 2 commits into from
Oct 26, 2022
Merged

Modify ExpTransform to return a positive ordered vector when the domain is ordered vector #1486

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d905b24
Modify ExpTransform to return a positive ordered vector when the doma…
pankajb64 Oct 10, 2022
4aec7e3
Fix lint issue
pankajb64 Oct 26, 2022
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4 changes: 3 additions & 1 deletion numpyro/distributions/transforms.py
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Original file line number Diff line number Diff line change
Expand Up @@ -458,7 +458,9 @@ def __init__(self, domain=constraints.real):

@property
def codomain(self):
if self.domain is constraints.real:
if self.domain is constraints.ordered_vector:
return constraints.positive_ordered_vector
elif self.domain is constraints.real:
return constraints.positive
elif isinstance(self.domain, constraints.greater_than):
return constraints.greater_than(self.__call__(self.domain.lower_bound))
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