Trait rootfind::wrap::RealDfEval

pub trait RealDfEval {
    fn eval_df(&self, x: f64) -> f64;
}

Trait evaluating the derivative df(x) with df: R¹ ⟶ R¹.

Required Methods

fn eval_df(&self, x: f64) -> f64

Implementors

• impl<'a, F1: ?Sized, F2: ?Sized> RealDfEval for RealFnAndFirst<'a, F1, F2> where
    F1: 'a + Fn(f64) -> f64,
    F2: 'a + Fn(f64) -> f64, 
• impl<'a, F1: ?Sized, F2: ?Sized, F3: ?Sized> RealDfEval for RealFnAndFirstSecond<'a, F1, F2, F3> where
    F1: 'a + Fn(f64) -> f64,
    F2: 'a + Fn(f64) -> f64,
    F3: 'a + Fn(f64) -> f64,