[Numpy-discussion] 'nansqrt' function?
maurobio at gmail.com
Wed Feb 13 16:13:26 EST 2019
Sure, using numpy.sqrt works fine.
Thank you very much.
Em qua, 13 de fev de 2019 às 19:09, Charles R Harris <
charlesr.harris at gmail.com> escreveu:
> On Wed, Feb 13, 2019 at 1:35 PM Mauro Cavalcanti <maurobio at gmail.com>
>> Dear ALL,
>> In the process of porting an existing (but abandoned) package to the
>> latest version of Numpy, I stumbled upon a call to a 'numpy.nansqrt'
>> function, which seems not to exist.
>> Here is the specific code:
>> def normTrans(y):
>> denom = np.nansqrt(np.nansum(y**2))
>> return y/denom
>> As far as I could find, there is no such 'nansqrt' function in the
>> current version of Numpy, so I suspect that the above code has not been
>> properly tested.
>> Am I right, or that function had existed in some past version of Numpy?
>> Thanks in advance for any comments or suggestions.
> I don't recall any such function, but nansum will not result in any nans,
> so plain old sqrt should work.
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Dr. Mauro J. Cavalcanti
E-mail: maurobio at gmail.com
"Life is complex. It consists of real and imaginary parts."
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