> <snip> > NaNs are handled. Throwing an exception would be nice in regular Python (non-scipy).
This works to catch NaN on OSX and Linux:
# assuming x is a number
if x+1==x or x!=x:
#x is NaN
But is expensive as a precautionary measure.
Assert can be used for testing, if production code can be run with -0
or -OO.
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