integrate(sqrt(1+cos(x)^2),x)

>>>>> "Aleksas" == Aleksas Domarkas <aleksasd873 at gmail.com> writes:

    Aleksas> see
    Aleksas> http://www.math.utexas.edu/pipermail/maxima/2013/034407.html
    Aleksas> On Fri Nov 1 10:40:48 CDT 2013
    >> Raymond Toy writes:
    >> Don't leave us hanging! What serious problems did you encounter in
    >> computing the numerical values?
    Aleksas> ?For example:

    Aleksas> ?

    Aleksas> (%i1) F:elliptic_e(x-%pi/2, -1);
    Aleksas> (%o1) elliptic_e(x-%pi/2,-1)
    Aleksas> (%i2) ev(F,x=%pi);
    Aleksas> (%o2) elliptic_ec(-1)
    Aleksas> (%i3) float(%), numer;

Thanks!

    Aleksas> Maxima encountered a Lisp error:
    Aleksas> ?
    Aleksas> Error in PRINT-OBJECT [or a callee]: Bind stack overflow.
    Aleksas> Fast links are on: do (use-fast-links nil) for debugging
    Aleksas> Broken at CONDITIONS::INTERNAL-ERROR-FUNCTION-NAME.? Type :H for Help.
    Aleksas> ?1 (Continue) Maxima top-level
    Aleksas> ?2 (Abort) Return to top level.
    Aleksas> dbl:MAXIMA>>


    Aleksas> (%i1) wxbuild_info()$
    Aleksas> wxMaxima version: 13.4.0
    Aleksas> Maxima version: 5.31.2

Hmm. The current git version returns 1.91009.

I'll have to try this on 5.31.2. Maybe it's already fixed or maybe
it's a gcl problem.

Ray