Struct rootfind::wrap::RealFnAndFirst

pub struct RealFnAndFirst<'a, F1: ?Sized, F2: ?Sized> where
    F1: 'a + Fn(f64) -> f64,
    F2: 'a + Fn(f64) -> f64,  {
    pub f: &'a F1,
    pub df: &'a F2,
}

Wraps functions to implement RealFnEval and RealDfEval.

Fields

f: &'a F1

df: &'a F2

Methods

impl<'a, F1: ?Sized, F2: ?Sized> RealFnAndFirst<'a, F1, F2> where
    F1: 'a + Fn(f64) -> f64,
    F2: 'a + Fn(f64) -> f64, 

fn new(f: &'a F1, df: &'a F2) -> RealFnAndFirst<'a, F1, F2>

Trait Implementations

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

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

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

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