[Numpy-tickets] [NumPy] #699: corrcoef incorrect behaviour

[NumPy]

#699: corrcoef incorrect behaviour
-------------------------+--------------------------------------------------
 Reporter:  kazboris021  |        Owner:  somebody
     Type:  defect       |       Status:  closed  
 Priority:  low          |    Milestone:  1.0.5   
Component:  Other        |      Version:  none    
 Severity:  normal       |   Resolution:  invalid 
 Keywords:               |  
-------------------------+--------------------------------------------------
Changes (by oliphant):

  * status:  new => closed
  * resolution:  => invalid

Comment:

 There is not a single NaN object so testing for object identity (using is)
 is not correct.

 Equality testing is also problematic because nan's are not equal to each
 other.

 Using numpy.isnan is the appropriate pattern.

-- 
Ticket URL: <http://scipy.org/scipy/numpy/ticket/699#comment:1>
NumPy <http://projects.scipy.org/scipy/numpy>
The fundamental package needed for scientific computing with Python.