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fix: String conversion of Obs can now handle a dvalue that is NaN or inf (#173)

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s-kuberski 2023-05-03 16:30:59 +02:00 • committed by GitHub
parent ccd911fd17
commit 15d07de87f
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2 changed files with 4 additions and 2 deletions
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2
pyerrors/obs.py
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@ -978,7 +978,7 @@ class CObs:
def _format_uncertainty(value, dvalue, significance=2):
"""Creates a string of a value and its error in paranthesis notation, e.g., 13.02(45)"""
if dvalue == 0.0:
if dvalue == 0.0 or (not np.isfinite(dvalue)):
return str(value)
if not isinstance(significance, int):
raise TypeError("significance needs to be an integer.")

4
tests/obs_test.py
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@ -1254,7 +1254,9 @@ def test_format_uncertainty():
assert pe.obs._format_uncertainty(0.548, 2.48497, 2) == '0.5(2.5)'
assert pe.obs._format_uncertainty(0.548, 2.48497, 4) == '0.548(2.485)'
assert pe.obs._format_uncertainty(0.548, 20078.3, 9) == '0.5480(20078.3000)'
pe.obs._format_uncertainty(np.NaN, 1)
pe.obs._format_uncertainty(1, np.NaN)
pe.obs._format_uncertainty(np.NaN, np.inf)
def test_format():
o1 = pe.pseudo_Obs(0.348, 0.0123, "test")