/*
Qualche plottaggio in due o tre dimensioni...
*/

wxplot2d([y:x^2-x/2], [x,-5,5])$

plot3d (2^(-u^2 + v^2), [u, -3, 3], [v, -2, 2]);

plot3d (2^(-u^2 + v^2), [u, -3, 3], [v, -2, 2],
[plot_format, openmath]);