Hi,

> By the way, the integral hangs because it tries to go through
> heurisch.  If you know in advance that heurisch will probably fail
> (which it generally does for integrals either of special functions or
> whose solutions involve special functions), you can use just the
> MeijerG algorithm by passing meijerg=True to integrate().  The meijerg
> algorithm almost never hangs, so it will generally either give an
> answer or return right away with an unevaluated Integral.

Oh yes, of course we can do that too. Regarding this, I have
a general proposal for handling choice of subalgorithms.
Please see the new mail thread.

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