plotdf




Excuse me,

I forgot the definition of fun:

fun(x,y):= GiveSLogPhi(x,y,0.5+%i,10000,100)$


> > 
> > draw3d(
> >   explicit(fun, r,-1,1,i,-1,1),
> >   contour = map);
> 

Now it should work.

-- 
Mario