[SciPy-user] scipy.isnan() on Mac OSX

Robert Kern rkern at ucsd.edu
Tue Aug 9 14:27:25 CDT 2005

Christopher Hanley wrote:
> Greetings,
> I have recently been working on developing a fast isnan() function for 
> numarray.  My first attempt was to port the scipy.isnan() function to 
> numarray as a basis for a solution.  However, I found that this code did 
> not return appropriate results on the Mac OSX platform.
> Since, I do not have access to a Mac OSX platform running scipy I was 
> hoping that one of the Mac users out there could perform a simple test 
> for me. If some nice Mac user could issue the following command,
> -> scipy.isnan(scipy.nan)
> and let me know the result, I would really appreciate it.

In [103]: scipy.isnan(scipy.nan)
Out[103]: 1

Robert Kern
rkern at ucsd.edu

"In the fields of hell where the grass grows high
  Are the graves of dreams allowed to die."
   -- Richard Harter

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