#13364: Upgrade Maxima to 5.29.1
-------------------------------------+--------------------------------------
       Reporter:  kcrisman           |         Owner:  tbd                      
                              
           Type:  enhancement        |        Status:  new                      
                              
       Priority:  major              |     Milestone:  sage-5.6                 
                              
      Component:  packages           |    Resolution:                           
                              
       Keywords:  maxima spkg        |   Work issues:  fix doctests, build with 
latest ECL, fix `spkg-install`
Report Upstream:  N/A                |     Reviewers:  Karl-Dieter Crisman, 
François Bissey, Leif Leonhardy   
        Authors:  Jean-Pierre Flori  |     Merged in:                           
                              
   Dependencies:  #13324             |      Stopgaps:                           
                              
-------------------------------------+--------------------------------------

Comment (by fbissey):

 Replying to [comment:33 leif]:
 > The other failing doctests seem to be the same you already reported:
 > {{{
 > The following tests failed:
 >
 >         sage -t --long -force_lib devel/sage/sage/calculus/calculus.py #
 2 doctests failed
 >         sage -t --long -force_lib
 devel/sage/sage/functions/exp_integral.py # 1 doctests failed
 >         sage -t --long -force_lib
 devel/sage/sage/interfaces/maxima_abstract.py # 2 doctests failed
 >         sage -t --long -force_lib
 devel/sage/sage/interfaces/maxima_lib.py # 2 doctests failed
 >         sage -t --long -force_lib devel/sage/sage/misc/functional.py # 1
 doctests failed
 > }}}
 >
 > Not sure whether you also get
 > {{{
 > sage -t --long -force_lib devel/sage/sage/functions/exp_integral.py
 > **********************************************************************
 > File "$SAGE_ROOT/devel/sage-main/sage/functions/exp_integral.py", line
 1074:
 >     sage: integrate(sinh_integral(x), x, 0, 0.5).n() # incorrect!
 > Expected:
 >     0.125872409703453 + 1.57079632679490*I
 > Got:
 >     0.125872409703453
 > **********************************************************************
 > 1 items had failures:
 >    1 of  18 in __main__.example_31
 > ***Test Failed*** 1 failures.
 > }}}
 I get all of these and that last doctest is actually a good thing^TM^ from
 the file
 {{{
     Note that due to some problems with the way Maxima handles these
     expressions, definite integrals can sometimes give unexpected
     results (typically when using inexact endpoints) due to
     inconsistent branching::

        sage: integrate(sinh_integral(x), x, 0, 1/2)
         -cosh(1/2) + 1/2*sinh_integral(1/2) + 1
         sage: integrate(sinh_integral(x), x, 0, 1/2).n() # correct
         0.125872409703453
         sage: integrate(sinh_integral(x), x, 0, 0.5).n() # incorrect!
         0.125872409703453 + 1.57079632679490*I
 }}}
 One problem may be fixed here.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13364#comment:42>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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