Function willr_solution 

pub fn willr_solution(
    high: &[f64],
    low: &[f64],
    close: &[f64],
    params: WillrParams,
) -> FinanceResult<WillrSolution>

Examples

use finance_solution::stocks::ta::{willr_solution, WillrParams};
let h: Vec<_> = (0..20).map(|i| 11.0 + i as f64).collect();
let l: Vec<_> = (0..20).map(|i| 9.0 + i as f64).collect();
let c: Vec<_> = (0..20).map(|i| 10.0 + i as f64).collect();
let sol = willr_solution(&h, &l, &c, WillrParams::period_14()).unwrap();
assert!(sol.formula().contains("14"));