[NumPy-Tickets] [NumPy] #1720: logical_and () handles nan incorrectly

NumPy Trac numpy-tickets@scipy....
Sun Jan 23 20:40:31 CST 2011


#1720: logical_and () handles nan incorrectly
---------------------------+------------------------------------------------
 Reporter:  joshuaschmitt  |       Owner:  somebody
     Type:  defect         |      Status:  new     
 Priority:  normal         |   Milestone:  2.0.0   
Component:  Other          |     Version:  1.5.0   
 Keywords:                 |  
---------------------------+------------------------------------------------
 when one types "1 and nan", the return is "nan", but when one types
 "logical_nan(1,nan)", the return is "True".  This is inconsistent.

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Ticket URL: <http://projects.scipy.org/numpy/ticket/1720>
NumPy <http://projects.scipy.org/numpy>
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