integration of abs(...)



On 8/31/07, P.U.Kruppa <ulrich at pukruppa.net> wrote:

> Ah, I just found romberg(), which at least does a numerical
> approximation.

Maxima also includes a translation of QUADPACK, which provides
stronger numerical algorithms than romberg.
?? quad_
should find them. The general-purpose function is quad_qags.

Hope this helps

Robert Dodier