Function peroxide::numerical::utils::jacobian [−][src]
pub fn jacobian<F: Fn(&Vec<AD>) -> Vec<AD>>(f: F, x: &Vec<f64>) -> Matrix
Expand description
Jacobian Matrix
Description
: Exact jacobian matrix using Automatic Differenitation
Type
(Vector, F) -> Matrix where F: Fn(&Vec
Examples
#[macro_use] extern crate peroxide; use peroxide::fuga::*; fn main() { let x = c!(1, 1); let j = jacobian(f, &x); j.print(); // c[0] c[1] // r[0] 1 -1 // r[1] 1 2 } fn f(xs: &Vec<AD>) -> Vec<AD> { let x = xs[0]; let y = xs[1]; vec![ x - y, x + 2.*y, ] }