Function russell_lab::suq_sin

pub fn suq_sin(x: f64, k: f64) -> f64

Implements the superquadric function involving sin(x)

suq_sin(x;k) = sign(sin(x)) · |sin(x)|ᵏ

suq_sin(x;k) is the f(ω;m) function from https://en.wikipedia.org/wiki/Superquadrics