[Numpy-discussion] Bugs using complex192

Nils Wagner nwagner@iam.uni-stuttgart...
Mon Jan 7 13:00:34 CST 2008


On Mon, 7 Jan 2008 19:42:40 +0100
  Francesc Altet <faltet@carabos.com> wrote:
> A Monday 07 January 2008, Nils Wagner escrigué:
>> >>> numpy.sqrt(numpy.array([-1.0], 
>>dtype=numpy.complex192))
>>
>> Traceback (most recent call last):
>>    File "<stdin>", line 1, in <module>
>> AttributeError: 'module' object has no attribute
>> 'complex192'
>>
>> >>> numpy.__version__
>>
>> '1.0.5.dev4673'
> 
> It seems like you are using a 64-bit platform, and they 
>tend to have 
> complex256 (quad-precision) types instead of complex192 
> (extended-precision) typical in 32-bit platforms.
> 
> Cheers,
> 
> -- 
>>0,0<   Francesc Altet     http://www.carabos.com/
> V   V   Cárabos Coop. V.   Enjoy Data
> "-"
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>>> import numpy
>>> numpy.sqrt(numpy.array([-1.0], dtype=numpy.complex256))
Segmentation fault
  
Shall I file a bug report ?

Nils


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