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Replace smallest by tiny to be compatible with older numpy versions #919

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Jul 28, 2023
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Replace smallest by tiny to be compatible with older numpy versions #919

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4 changes: 2 additions & 2 deletions src/iminuit/cost.py
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Original file line number Diff line number Diff line change
Expand Up @@ -113,12 +113,12 @@ class documentation for details.
CHISQUARE = 1.0
NEGATIVE_LOG_LIKELIHOOD = 0.5

_SMALLEST_NORMAL = np.finfo(float).smallest_normal
_TINY_FLOAT = np.finfo(float).tiny


def _safe_log(x):
# guard against x = 0
return np.log(np.maximum(_SMALLEST_NORMAL, x))
return np.log(np.maximum(_TINY_FLOAT, x))


def _unbinned_nll(x):
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