sind_frule

chainrules

Function sind_frule 

Source 
pub fn sind_frule<S: ScalarAd>(x: S, dx: S) -> (S, S)
Expand description

Forward rule for sind.

ยงExamples

use chainrules::sind_frule;

let (_, dy) = sind_frule(30.0_f64, 1.0);
assert!((dy - std::f64::consts::PI / 180.0 * (30.0_f64.to_radians()).cos()).abs() < 1e-12);