Divide by zero warning on import on Windows ARM #17747
Description
Running on Python 3.8.5 on Windows ARM (Surface Pro X), I get the warnings below on import of numpy.
Error message:
In [1]: import numpy
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:172: RuntimeWarning: divide by zero encountered in exp2
eps=exp2(ld(-112)),
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:51: RuntimeWarning: divide by zero encountered in log10
self.precision = int(-log10(self.eps))
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:52: RuntimeWarning: divide by zero encountered in power
self.resolution = float_to_float(float_conv(10) ** (-self.precision))
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:184: RuntimeWarning: divide by zero encountered in exp2
epsneg_f80 = exp2(ld(-64))
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:185: RuntimeWarning: divide by zero encountered in exp2
tiny_f80 = exp2(ld(-16382))
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:199: RuntimeWarning: divide by zero encountered in exp2
eps=exp2(ld(-63)),
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:211: RuntimeWarning: divide by zero encountered in nextafter
huge_dd = (umath.nextafter(ld(inf), ld(0))
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:224: RuntimeWarning: divide by zero encountered in exp2
eps=exp2(ld(-105)),
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:225: RuntimeWarning: divide by zero encountered in exp2
epsneg= exp2(ld(-106)),
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\core\getlimits.py:227: RuntimeWarning: divide by zero encountered in exp2
tiny=exp2(ld(-1022)))
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\__init__.py:244: RuntimeWarning: divide by zero encountered in subtract
if not abs(x.dot(x) - 2.0) < 1e-5:
C:\Users\fonne\anaconda3\envs\heat_maps\lib\site-packages\numpy\__init__.py:244: RuntimeWarning: divide by zero encountered in absolute
if not abs(x.dot(x) - 2.0) < 1e-5:
NumPy/Python version information:
1.19.4 3.8.5 (default, Sep 4 2020, 00:03:40) [MSC v.1916 32 bit (Intel)]