Trait Callback 

pub trait Callback {
    // Required method
    fn call(&self, v: f64) -> Result<f64, CallbackError>;
}

A callable function for root-finding algorithms.

Required Methods

fn call(&self, v: f64) -> Result<f64, CallbackError>

Evaluates the function at v.

Implementors

impl<F> Callback for F

where F: Fn(f64) -> Result<f64, Box<dyn Error + Send + Sync>>,