[Scipy-tickets] [SciPy] #658: support user-specified accumulator dtypes in sparse matrices

SciPy scipy-tickets@scipy....
Mon Apr 28 11:36:50 CDT 2008


#658: support user-specified accumulator dtypes in sparse matrices
--------------------------+-------------------------------------------------
 Reporter:  wnbell        |       Owner:  wnbell
     Type:  enhancement   |      Status:  new   
 Priority:  normal        |   Milestone:  0.7   
Component:  scipy.sparse  |     Version:  devel 
 Severity:  normal        |    Keywords:        
--------------------------+-------------------------------------------------
 ndarray.sum() accepts a dtype= argument to specify the type of the
 accumulator. You might consider implementing the same thing for sparse
 arrays. Also, ndarray.sum() defaults to int32 (on 32-bit systems,
 int64 on 64-bit systems) as the accumulator dtype for all smaller
 integer types.

 http://thread.gmane.org/gmane.comp.python.scientific.user/16153

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Ticket URL: <http://scipy.org/scipy/scipy/ticket/658>
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