#7745: Update Maxima to 5.20.1
---------------------------+------------------------------------------------
   Reporter:  kcrisman     |       Owner:  tbd       
       Type:  enhancement  |      Status:  needs_work
   Priority:  major        |   Milestone:  sage-4.3.1
  Component:  packages     |    Keywords:  maxima    
Work_issues:               |      Author:            
   Upstream:  N/A          |    Reviewer:            
     Merged:               |  
---------------------------+------------------------------------------------

Comment(by kcrisman):

 > 1. For some reason, a certain integration with infinity is not working
 properly.  Maybe Maxima regressed on it?  Or maybe we aren't parsing it
 properly?
 > {{{
 > sage: integrate(t*cos(-theta*t),(t,-oo,oo))
 > }}}
 >

 Update: this integral doesn't converge!  It was reported in #6816 but we
 never checked that it made sense, since Maxima did give an answer - zero,
 because the limit of the indefinite integral from -N to N is zero.  Maxima
 now (sensibly) doesn't give that any more, though it would be even better
 if it returned divergent; however, that would be a different ticket.

 Still working on fixing the remaining doctest issues.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7745#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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