Filon quadrature (oscillatory integrands) in maxima.
Subject: Filon quadrature (oscillatory integrands) in maxima.
From: Robert Dodier
Date: Tue, 1 May 2007 22:50:30 -0600
On 4/24/07, Richard Fateman <fateman at cs.berkeley.edu> wrote:
> In case someone is interested in numerical integration of functions of the
> form f(x)*sin(x), Filon quadrature does a good job. (Especially if it is
> like f(x)*sin(1000*x) if you get the drift.)
>
> Why not just use quadpack? Because the function below can use bigfloats.
Makes sense to me. When you are finished feel free to post the
code and we can put it somewhere in maxima/share.
best,
Robert