pub fn solve_quartic(
c0: f64,
c1: f64,
c2: f64,
c3: f64,
c4: f64,
) -> ArrayVec<f64, 4>Expand description
Find real roots of a quartic equation.
This is a fairly literal implementation of the method described in: Algorithm 1010: Boosting Efficiency in Solving Quartic Equations with No Compromise in Accuracy, Orellana and De Michele, ACM Transactions on Mathematical Software, Vol. 46, No. 2, May 2020.