On Thu, Oct 07, 2010 at 11:45:24AM -0500, Barton Willis wrote:
>
> [...]
> Also, I'd guess that you need to integrate s from -1 to 1, not -1 to -1:
>
> (%i21) integrate(integrate(psi(1,1,2*(1+r)/(1-s)-1,s,r,s)^2, r, -1, -s),
> s, -1, 1);
> (%o21) 1
Oops... indeed! I made a typo and was integrating from -1 to
-1... which made the integral zero!
Everything works now. Thanks for spotting this!
Regards,
Bart
--
"Share what you know. Learn what you don't."