[general]
name = Astroidalellipsoid;
comments = Astroidalellipsoid surface;
a1_min = -90;
a1_max = 90;
a1_steps = 40;
a2_min = -180; 
a2_max = 180;
a2_steps = 40;

[formula]
X = pow((cos(A1) * cos(A2)),3);
Y = pow(sin(A2),3);
Z = pow((sin(A1) * cos(A2)),3);