#3587: [with patch, needs review] 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, Karl-Dieter Crisman  |      Author:  
Wilfried Huss
   Merged:                                                   |  
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Comment(by kcrisman):

 Well, the following was identical with and without the patch:
 {{{
 sage: l = range(10^6)
 sage: time sum(l)
 CPU times: user 0.15 s, sys: 0.00 s, total: 0.15 s
 Wall time: 0.15 s
 499999500000L
 }}}
 And the same with summing m = 5*l, both 0.79 s, and summing n = 100*m,
 both about 80 s.  And sum(l,3) returns the correct answer (without the L).
 Also, earlier mhansen seems to indicate that it's still okay - I don't
 know exactly where in the code that happens, though.  Hope this helps.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/3587#comment:16>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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