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Detect if a NumPy array contains at least one non-numeric value?
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print " %.2f s" % timeit.Timer(m, s).timeit(1000), m
Results:
0.11 s numpy.isnan(a).any()
3.75 s any(numpy.isnan(x) for x in a.flatten())
Bonus: it works fine for non-array NumPy types:
>>> a = numpy.float64(42.)
>>> numpy.isnan(a).any()
False
>>> a = numpy...
Bash empty array expansion with `set -u`
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How to set UITextField height?
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Benjohn
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answered Dec 27 '11 at 5:48
ManjunathManjun...
Scanning Java annotations at runtime [closed]
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answered Sep 12 '09 at 15:11
Arthur RonaldArthur Ronald
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.classpath and .project - check into version control or not?
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Community♦
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answered May 12 '10 at 14:19
VonCVonC
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What's a Good Javascript Time Picker? [closed]
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How do the post increment (i++) and pre increment (++i) operators work in Java?
...iannakakis
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Get elements by attribute when querySelectorAll is not available without using libraries?
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Vinay Aggarwal
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answered Feb 29 '12 at 9:32
kevinfahykevinfahy
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How do you share code between projects/solutions in Visual Studio?
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pupeno
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answered Jul 12 '09 at 17:31
ilivewithiani...
How do you get a directory listing sorted by creation date in python?
... os.path.basename(path)
Example:
$ python stat_creation_date.py
Thu Feb 11 13:31:07 2009 stat_creation_date.py
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