Updates:
Cc: [email protected]
Comment #8 on issue 1893 by asmeurer: integrate(log(x) * x**(k-1) * exp(-x)
/ gamma(k), (x, 0, oo)) hangs
http://code.google.com/p/sympy/issues/detail?id=1893
By the way, computing the expected value of functions under popular
distributions will be a common use case of your code. I suppose Matthew
will be telling you where these fail, but along with integral transforms, I
think this is a common use case of definite integration that you should try
to make work in the common cases.
and decides the g-functions are better than the mess at the intermediate
stages.
What's the logic behind this? It seems that non-G-Functions would be
better than G-Funcitons in general, but maybe I have a different concept
of "simple" than you.
--
You received this message because you are subscribed to the Google Groups
"sympy-issues" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sympy-issues?hl=en.