#6465: Derivative D acts wrongly on symbolic integration
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   Reporter:  gmhossain                             |       Owner:              
       Type:  defect                                |      Status:  needs_review
   Priority:  critical                              |   Milestone:  sage-4.3.1  
  Component:  symbolics                             |    Keywords:              
     Author:  Burcin Erocal, Golam Mortuza Hossain  |    Upstream:  N/A         
   Reviewer:  Tim Dumol                             |      Merged:              
Work_issues:                                        |  
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Changes (by burcin):

  * status:  needs_work => needs_review


Comment:

 New pynac package available here:

 http://sage.math.washington.edu/home/burcin/pynac/pynac-0.1.11.spkg

 The patches here depend on #7822, #7876, #7363, #7955, #7957 and #7916 (in
 this order).

 The patches should be applied in this order:

     * attachment:trac_6465-chain_rule.take2.patch Download
     * attachment:trac_6465-moves-integration-into-sfunction-
 subclass.take2.patch Download
     * attachment:trac_6465-integral.patch

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6465#comment:10>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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