On 11/02/2012 10:52 AM, Raoul wrote:
> Maybe see the methods in:
>
> "Reliable Two-Dimensional Graphing Methods for Mathematical
> Formulae with Two Free Variables"
Thanks for the reference. Rupert: as far as I understand, plot2d does
not use just some fixed grid points, because it has some adaptive
step-size method.
Cheers,
Jaime