[−][src]Function peroxide::numerical::utils::jacobian_real
pub fn jacobian_real<F, T>(f: Box<F>, x: &Vec<T>) -> Matrix where
T: Real,
F: Fn(&Vec<Dual>) -> Vec<Dual>,
Jacobian Matrix for Real input
Description
: Exact jacobian matrix using Automatic Differenitation
Type
(Box
Examples
extern crate peroxide; use peroxide::*; let x = c!(1, 1); let j = jacobian_real(Box::new(f), &x); j.print(); // c[0] c[1] // r[0] 1 1 // r[1] -1 2 fn f(xs: &Vec<Dual>) -> Vec<Dual> { let x = xs[0]; let y = xs[1]; vec![ x - y, x + 2.*y, ] }