#3587: [with patch, needs work] calculus -- wrap maxima's symbolic summation
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 Reporter:  was                         |       Owner:  whuss        
     Type:  enhancement                 |      Status:  assigned     
 Priority:  major                       |   Milestone:  sage-4.1.2   
Component:  calculus                    |    Keywords:               
 Reviewer:  Burcin Erocal, Mike Hansen  |      Author:  Wilfried Huss
   Merged:                              |  
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Comment(by whuss):

 Replying to [comment:10 kcrisman]:
 > I installed this, but it does not seem to work as advertised.  Namely,
 > {{{
 > sage: var('n,k')
 > (k, n)
 > sage: sum(binomial(n,k),k,0,n)
 > simplify_sum(sum(binomial(n,k),k,0,n))
 > }}}
 > It does behave as desired if I go to Maxima and load(simplify_sum) etc.,
 but that's not the same.  Somehow it's staying symbolic for some reason.
 This is off of 4.1.1 on Mac OSX.5.

 It works for me on sage-4.1.1 on Linux. I don't have a Mac to check.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/3587#comment:11>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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