[general] name = Maeder; comments = Maeder's owl; a1_min = 0; a1_max = 12.56637061436; a1_steps = 200; a2_min = 0.001; a2_max = 1; a2_steps = 40; [formula] T1 = deg(A1); T2 = deg(2 * A1); T3 = 0.5 * sqr(A2); X = A2 * cos(T1) - T3 * cos(T2); Y = 4 * exp(1.5 * log(A2)) * cos(deg(1.5 * A1)) / 3; Z = -A2 * sin(T1) - T3 * sin(T2);