Function differential_evolution 

pub fn differential_evolution<F>(
    func: F,
    bounds: Vec<(f64, f64)>,
    options: Option<DifferentialEvolutionOptions>,
    strategy: Option<&str>,
) -> Result<OptimizeResult<f64>, OptimizeError>
where
    F: Fn(&ArrayView1<'_, f64>) -> f64 + Clone + Sync,

Perform global optimization using differential evolution