[Numpy-tickets] [NumPy] #424: stable argsort() and sort() behave differently on 2-column uint64 arrays. possibly a bug in argsort() or sort() .

NumPy numpy-tickets@scipy....
Sun Apr 1 18:23:14 CDT 2007


#424: stable argsort() and sort() behave differently on 2-column uint64 arrays.
possibly a bug in argsort() or sort() .
------------------------+---------------------------------------------------
 Reporter:  ciro        |        Owner:  somebody     
     Type:  defect      |       Status:  closed       
 Priority:  high        |    Milestone:  1.0.2 Release
Component:  numpy.core  |      Version:  1.0.1        
 Severity:  major       |   Resolution:  fixed        
 Keywords:              |  
------------------------+---------------------------------------------------
Changes (by oliphant):

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

Comment:

 Thanks for the detective work.  This is a result of the _FAST_MOVE macro
 that was added to get compiler optimization for copying data in fixed
 sizes.

 We were using the float64 variable to do the copy which caused this
 problem.

 This has been fixed in r3639

-- 
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/424#comment:5>
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