On 5/25/07, Robert Dodier <robert.dodier at gmail.com> wrote:
>
> On 5/25/07, Stavros Macrakis <macrakis at alum.mit.edu> wrote:
>
> > Asking the sign questions is a symptom of a bug, I suspect, where it is
> > trying to work on symbolic expressions rather than numeric ones. It
> would be
> > better to fix the bug.
>
> Probably numerical code can be organized to call realpart and imagpart
> on whatever is returned by the integrand function (which is expected to
> be a numerical value).
>
Right, that's my point. My guess about what is going on is that it is
calling risplit on a symbolic expression, perhaps in a nested integral?
-s