Add note that the lapack package needs to loaded to get the functions.

[maxima.git] / doc / info / figures / draw_region.mac

load("docdraw.mac");

docdraw2d("figures/draw_region",
        x_voxel = 30,
        y_voxel = 30,
        region(x^2+y^2<1 and x^2+y^2 > 1/2,
        x, -1.5, 1.5, y, -1.5, 1.5));