I'm using assert_array_almost_equal here https://numpy.org/doc/stable/reference/generated/numpy.testing.assert_array_almost_equal.html and I'm perplexed over the results I am getting.
Here is the output. In order for the assertion error to be raised, the max absolute difference between any given element in the 2 tensors must be >=1.5 since decimal=0 here. But in this output, you can see it states that the max absolute difference is 1. So how is it possible that the assertion error is being raised?
I also manually verified that the 2 arrays differ by no more than an absolute difference of 1.
AssertionError:
Arrays are not almost equal to 0 decimals
Mismatched elements: 1 / 288 (0.347%)
Max absolute difference: 1
Max relative difference: 0.5
x: array([[[[ -62, -28],
[ -17, -23],
[ -37, -34],...
y: array([[[[ -62, -28],
[ -17, -23],
[ -37, -34],...
----------------------------------------------------------------------
Ran 1 test in 179.310s
FAILED (failures=1)
Here are two of the arrays that failed this test:
[[[[-104]
[-103]
[-108]
[-110]
[-106]
[ -91]
[ -79]]
[[ -77]
[ -70]
[ -71]
[ -61]
[ -59]
[ -51]
[ -57]]
[[-111]
[-111]
[-107]
[-123]
[-127]
[-106]
[ -95]]
[[ -95]
[ -91]
[-106]
[-112]
[ -78]
[ -90]
[ -99]]
[[ -70]
[ -75]
[ -87]
[ -85]
[ -70]
[ -65]
[ -92]]
[[-107]
[ -91]
[ -87]
[ -65]
[-101]
[ -53]
[ -85]]
[[ -75]
[ -79]
[ -71]
[ -87]
[ -90]
[-117]
[ -81]]
[[ -86]
[ -88]
[-122]
[ -79]
[ -83]
[ -91]
[ -87]]
[[ -57]
[ -96]
[ -63]
[ -56]
[ -69]
[ -56]
[ -66]]
[[ -91]
[ -83]
[ -73]
[ -94]
[ -96]
[ -79]
[ -87]]
[[ -56]
[ -86]
[ -57]
[ -85]
[ -48]
[ -54]
[ -67]]
[[ -55]
[ -60]
[ -91]
[ -85]
[ -89]
[ -81]
[ -73]]
[[ -67]
[ -69]
[ -70]
[ -61]
[ -79]
[ -87]
[ -56]]
[[ -79]
[ -47]
[ -83]
[ -73]
[ -61]
[ -69]
[ -75]]
[[ -92]
[ -78]
[-110]
[ -97]
[-101]
[ -78]
[ -72]]
[[-115]
[-104]
[-128]
[ -93]
[ -95]
[-113]
[ -89]]]]
[[[[-104]
[-103]
[-108]
[-110]
[-105]
[ -91]
[ -78]]
[[ -77]
[ -70]
[ -71]
[ -61]
[ -58]
[ -50]
[ -57]]
[[-110]
[-111]
[-106]
[-123]
[-126]
[-106]
[ -95]]
[[ -94]
[ -91]
[-105]
[-112]
[ -78]
[ -89]
[ -98]]
[[ -70]
[ -75]
[ -87]
[ -85]
[ -69]
[ -64]
[ -91]]
[[-107]
[ -90]
[ -86]
[ -64]
[-100]
[ -53]
[ -85]]
[[ -75]
[ -78]
[ -71]
[ -86]
[ -89]
[-117]
[ -80]]
[[ -85]
[ -87]
[-121]
[ -79]
[ -83]
[ -91]
[ -87]]
[[ -57]
[ -95]
[ -63]
[ -56]
[ -68]
[ -55]
[ -66]]
[[ -90]
[ -83]
[ -73]
[ -94]
[ -96]
[ -79]
[ -87]]
[[ -56]
[ -86]
[ -57]
[ -84]
[ -48]
[ -54]
[ -66]]
[[ -55]
[ -59]
[ -91]
[ -84]
[ -89]
[ -80]
[ -73]]
[[ -67]
[ -68]
[ -69]
[ -61]
[ -79]
[ -87]
[ -56]]
[[ -78]
[ -47]
[ -82]
[ -72]
[ -61]
[ -68]
[ -75]]
[[ -91]
[ -78]
[-109]
[ -96]
[-101]
[ -78]
[ -72]]
[[-115]
[-104]
[ 127]
[ -92]
[ -95]
[-113]
[ -88]]]]
Actually, in this case, I can see there is a -128 & 127 element, but I don't understand why the program is saying the absolute difference here is 1 and not 255.