10 releases
Uses old Rust 2015
| 0.2.7 | Apr 3, 2019 |
|---|---|
| 0.2.6 | Mar 1, 2019 |
| 0.2.5 | Feb 4, 2019 |
| 0.2.4 | Jan 28, 2019 |
| 0.1.1 | Jun 5, 2017 |
#22 in #dual
23 downloads per month
28KB
768 lines
dual_num 
Fully-featured Dual Number implementation with features for automatic differentiation of multivariate vectorial functions into gradients.
Usage
extern crate dual_num;
use dual_num::{Dual, Float, differentiate};
fn main() {
// find partial derivative at x=4.0
println!("{:.5}", differentiate(4.0f64, |x| {
x.sqrt() + Dual::from_real(1.0)
})); // 0.25000
}
Dependencies
~4MB
~70K SLoC