Re: calling C function from Python via f2py

Unfortunately I can't help you but this is a link how to write
a simple python module in c:

http://superjared.com/entry/anatomy-python-c-module/

--
Nikos
-----Original Message-----
From: pyngl-talk-bounces@ucar.edu on behalf of David Brown
Sent: Fri 5/21/2010 11:46 AM
To: Matt Fearon
Cc: pyngl-talk@ucar.edu
Subject: Re: calling C function from Python via f2py
 
Yes, I'm just saying that you might get more help from the NumPy list  
for this question. But  if someone can help that is fine with me.
  -dave
On May 21, 2010, at 12:33 PM, Matt Fearon wrote:
> Hi Dave,
>
> My ultimate goal is to import Ngl and Nio into this Python script and
> read and process grib data- this part I have figured out. However, I
> need to pass some of my data to a prewritten C function. Surely,
> calling C or Fortran from Python is related and would be helpful to
> folks amongst or using this list?
>
> Matt
>
>
> On Fri, May 21, 2010 at 2:26 PM, David Brown <dbrown@ucar.edu> wrote:
>> Hi Matt,
>>
>> This question is really off-topic for this mailing list. This is for
>> discussion of the PyNGL and PyNIO Python modules specifically.  
>> Since f2py is
>> part of the NumPy package, I would suggest asking your question on
>> numpy-discussion@scipy.org.
>> (http://mail.scipy.org/mailman/listinfo/numpy-discussion to sign up).
>>  -dave
>>
>>
>> On May 21, 2010, at 11:58 AM, Matt Fearon wrote:
>>
>>> Hello,
>>>
>>> New to PyNGL. I am trying to use f2py to generate a wrapped C  
>>> function
>>> that I can call from Python (passing arguments to and from). I have
>>> this almost working, but I receive trouble with "exp and pow"  
>>> related
>>> to C and some "pos (2) error" with one of my passed variables. My  
>>> f2py
>>> syntax is:
>>>
>>> f2py -c -lm FFMCcalc.pyf FFMCcalc.c
>>>
>>> Also, my 3 scripts are short and attached.
>>>
>>> 1. FFMCcalc.c, C function
>>> 2. FFMCcalc.pyf, wrapper file
>>> 3. test.py, short python code that calls C function
>>>
>>> Any advice would greatly appreciated to get this working.
>>> thanks,
>>> Matt
>>>
>>> < 
>>> FFMCcalc 
>>> .c 
>>> > 
>>> < 
>>> FFMCcalc 
>>> .pyf><test.py>_______________________________________________
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>>
>>
>
>
>
> --
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