On Sun, Oct 7, 2018 at 5:26 PM Mikael P. Sundqvist <mickep@gmail.com> wrote:

> Dear list,
>
> Is it possiblet to make implicit plots (i.e. ploting the curves
> described by equations) in MetaFun? I cannot find anything about them
> in the MetaFun manual.
>
> For example, in Mathematica I can write something like
>
> ContourPlot[2 x^5 + x y + y^5 == 0, {x, 0, 2}, {y, -2, 1/2}]
>

you need some  " Groebner basis computation " kernel to do this kind of
computations.
Have a look  at https://www-fourier.ujf-grenoble.fr/~parisse/giac.html

-- 
luigi