[Numpy-discussion] Histograms of extremely large data sets

eric jones eric at enthought.com
Wed Dec 13 20:17:26 CST 2006


Hmmm.

?  Not sure. ?

Change that line to this instead which should work as well.

        code = array_converter.declaration_code(self, templatize, inline)

Both work for me.

eric

Cameron Walsh wrote:
> On 13/12/06, Cameron Walsh <cameron.walsh at gmail.com> wrote:
>   
>> On 13/12/06, eric jones <eric at enthought.com> wrote 290 lines of
>> awesome code and a fantastic explanation:
>>
>>     
>>> Hey Cameron,
>>>
>>> I wrote a simple weave based histogram function that should work for
>>> your problem.  It should work for any array input data type.  The needed
>>> files (and a few tests and examples) are attached.
>>>       
> [...]
>
> Hi Eric,
>
> I've ran test_weave_histogram.py and histogram_speed.py, but each one
> seems to fail on calling typed_array_converter.declaration_code() as
> follows:
>
> Traceback (most recent call last):
>   File "histogram_speed.py", line 26, in <module>
>     res2 = histogram(data, bins)
>   File "/home/cameron/repos/wavesmaker/trunk/code/gui/process_modules/eric_histo/weave_histogram.py",
> line 67, in histogram
>     compiler='gcc')
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/inline_tools.py",
> line 339, in inline
>     **kw)
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/inline_tools.py",
> line 447, in compile_function
>     verbose=verbose, **kw)
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/ext_tools.py",
> line 353, in compile
>     kw,file = self.build_kw_and_file(location,kw)
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/ext_tools.py",
> line 334, in build_kw_and_file
>     file = self.generate_file(location=location)
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/ext_tools.py",
> line 295, in generate_file
>     code = self.module_code()
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/ext_tools.py",
> line 203, in module_code
>     self.function_code(),
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/ext_tools.py",
> line 269, in function_code
>     all_function_code += func.function_code()
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/inline_tools.py",
> line 83, in function_code
>     decl_code = indent(self.arg_declaration_code(),4)
>   File "/usr/local/lib/python2.5/site-packages/scipy/weave/inline_tools.py",
> line 62, in arg_declaration_code
>     arg_strings.append(arg.declaration_code(inline=1))
>   File "/home/cameron/repos/wavesmaker/trunk/code/gui/process_modules/eric_histo/typed_array_converter.py",
> line 18, in declaration_code
>     code = super(typed_array_converter, self).declaration_code(templatize,
> TypeError: super() argument 1 must be type, not classobj
>
> I've tried this with Python2.4 and Python2.5 with the same results.
>
> What do I need to change, since it seems to have worked for you but not for me.
>
> Thanks and best regards,
>
> Cameron.
> _______________________________________________
> Numpy-discussion mailing list
> Numpy-discussion at scipy.org
> http://projects.scipy.org/mailman/listinfo/numpy-discussion
>
>   



More information about the Numpy-discussion mailing list