plot2d(1/x,[x,0,1],[y,0,5]); => division by 0



>>>>> "Felix" == Felix E Klee <felix.klee.maxima@gmx.net> writes:

    Felix> Hi,
    Felix> of course there is a singularity at x=0 but I still would like to plot 
    Felix> functions like this. Are there options that let plot2d ignore singularities?

None that I know of.  All you can do right now is to change [x,0,1] to
[x,eps,1] for some suitably small non-zero eps.

We could, however, change the plotting routine so that the end-points
are never evaluated.  That's what quadpack does.

Ray