Struct rootfind::wrap::RealFnAndFirstSecond

pub struct RealFnAndFirstSecond<'a, F1: ?Sized, F2: ?Sized, F3: ?Sized> where
    F1: 'a + Fn(f64) -> f64,
    F2: 'a + Fn(f64) -> f64,
    F3: 'a + Fn(f64) -> f64,  {
    pub f: &'a F1,
    pub df: &'a F2,
    pub d2f: &'a F3,
}

Wraps functions to implement RealFnEval, RealDfEval, and RealD2fEval.

Fields

f: &'a F1

df: &'a F2

d2f: &'a F3

Methods

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

fn new(
    f: &'a F1,
    df: &'a F2,
    d2f: &'a F3
) -> RealFnAndFirstSecond<'a, F1, F2, F3>

Trait Implementations

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

fn eval_f(&self, x: 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, 

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

impl<'a, F1: ?Sized, F2: ?Sized, F3: ?Sized> RealD2fEval for RealFnAndFirstSecond<'a, F1, F2, F3> where
    F1: 'a + Fn(f64) -> f64,
    F2: 'a + Fn(f64) -> f64,
    F3: 'a + Fn(f64) -> f64, 

fn eval_d2f(&self, x: f64) -> f64