|x|^p + |y|^p + |z|^p = 1, where p is a parameter.
For p between 1 (octahehedron) and infinity (cube) the surfaces are convex. They are the
unit spheres of different Norms for R^3.
|x|^p + |y|^p + |z|^p = 1, where p is a parameter.
For p between 1 (octahehedron) and infinity (cube) the surfaces are convex. They are the
unit spheres of different Norms for R^3.