Trait peroxide::numerical::root::RootFindingProblem

pub trait RootFindingProblem<const I: usize, const O: usize, T> {
    // Required methods
    fn function(&self, x: Pt<I>) -> Result<Pt<O>>;
    fn initial_guess(&self) -> T;

    // Provided methods
    fn derivative(&self, x: Pt<I>) -> Result<Jaco<O, I>> { ... }
    fn hessian(&self, x: Pt<I>) -> Result<Hess<O, I>> { ... }
}

Trait to define a root finding problem

Type Parameters

• I: Input type (e.g. f64, [f64; N], or etc.)
• O: Output type (e.g. f64, [f64; N], or etc.)
• T: State type (e.g. f64, (f64, f64), or etc.)

Methods

• function: Function
• initial_guess: Initial guess
• derivative: Derivative (optional)
• hessian: Hessian (optional)

Required Methods

fn function(&self, x: Pt<I>) -> Result<Pt<O>>

fn initial_guess(&self) -> T

Provided Methods

fn derivative(&self, x: Pt<I>) -> Result<Jaco<O, I>>

fn hessian(&self, x: Pt<I>) -> Result<Hess<O, I>>

Implementors