On 2016-04-07, Dmitry Sokolov <h...@haqr.eu> wrote:
> When I run following code on cloud.sagemath.com I get two different results
> for numerical and symbolic integration, I guess it is a bug.
>
> var('t')
> f=sin(t)*atan2(2*sin(t),1-2*cos(t))
> version()
> print "numeric integral: ", numerical_integral(f,0,pi)[0]
> print "symbolic integral: ", integrate(f,(t,0,pi))
>
>
>|t|'SageMath Version 6.10, Release Date: 2015-12-18'|numeric integral:
>2.35619449019|symbolic integral: -5/4*pi
I see the same results using the current version of Maxima. Can you
submit a bug report? Thanks. See: https://sourceforge.net/p/maxima/bugs
You will need a Sourceforge user ID to create a bug report, sorry about
that, it's an antispam measure.
best,
Robert Dodier
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