Unit test error with numpy rc3
Tim Hochberg
tim.hochberg at ieee.org
Thu Oct 19 11:04:55 EDT 2006
Travis Oliphant wrote:
> Tim Hochberg wrote:
>
>> Rudolph van der Merwe wrote:
>>
>>
>>> I get the following error with RC3 on a RHE Linux box:
>>>
>>> Python 2.4.3 (#4, Mar 31 2006, 12:12:43)
>>> [GCC 3.4.5 20051201 (Red Hat 3.4.5-2)] on linux2
>>> Type "help", "copyright", "credits" or "license" for more information.
>>>
>>>
>>>
>>>>>> import numpy
>>>>>> numpy.__version__
>>>>>>
>>>>>>
>>>>>>
>>> '1.0rc3'
>>>
>>>
>>>
>> On a visual studio build, I'm getting a real failure though:
>>
>> FAIL: Ticket #112
>> ----------------------------------------------------------------------
>> Traceback (most recent call last):
>> File
>> "C:\Python24\lib\site-packages\numpy\core\tests\test_regression.py",
>> line 219, in check_longfloat_repr
>> assert(str(a)[1:9] == str(a[0])[:8])
>> AssertionError
>>
>> The code in question is dependent on the spelling of INF(or at least the
>> *length* of the spelling) on a given platform which is why it's failing.
>>
>>
>
> Actually, you shouldn't be getting an INF at all. This is what the
> test is designed to test for (so I guess it's working). The test was
> actually written wrong and was never failing because previously keyword
> arguments to ufuncs were ignored.
>
> Can you show us what 'a' is on your platform.
Sure:
>>> import numpy as N
>>> a = N.exp(N.array([1000],dtype=N.longfloat))
Warning: overflow encountered in exp
>>> a
array([1.#INF], dtype=float64)
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