Mandelbulb formula…

Published on 2009-11-17 by Mark VandeWettering

Without further explanation, here’s Daniel White’s “Mandelbulb” formula.

(x, y, z)ⁿ = rⁿ (cos(n θ) cos(n φ), sin(n θ) cos(n φ), -sin(n φ))
r = sqrt(x² + y² + z²)
θ = atan2(y, x)
φ = atan2(z, sqrt(x²+y²))