#8565: atan2(-pi,0) throws "divide by zero"
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   Reporter:  burcin                                         |       Owner:  
burcin      
       Type:  defect                                         |      Status:  
needs_review
   Priority:  major                                          |   Milestone:  
sage-4.4    
  Component:  symbolics                                      |    Keywords:  
pynac       
     Author:  Burcin Erocal, Richard Kreckel, Jens Vollinga  |    Upstream:  
N/A         
   Reviewer:                                                 |      Merged:     
         
Work_issues:                                                 |  
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Changes (by newvalueoldvalue):

  * status:  new => needs_review
  * milestone:  => sage-4.4
  * author:  => Burcin Erocal, Richard Kreckel, Jens Vollinga


Comment:

 The pynac package at #8644 includes the patches that were merged in
 `GiNaC` to fix this problem. attachment:trac_8565-neg_pi.patch adds
 doctests for the fix.

 This ticket now depends on #8644.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8565#comment:1>
Sage <http://www.sagemath.org>
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