lexsort in numpy crashing on strings

[Robert Kern]

Tom Denniston wrote:
> Hi, I've been using the lexsort and it is really nice.  Much simpler and 
> faster than the implementation I had before.   The only problem is it 
> seems  to crash on strings.
> 
> Do I just need to upgrade numpy or is it a current bug?

Upgrade numpy. I believe this bug has been fixed.

http://projects.scipy.org/scipy/numpy/ticket/298

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless enigma
  that is made terrible by our own mad attempt to interpret it as though it had
  an underlying truth."
   -- Umberto Eco


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