pub fn abs2_rrule<R: Float>(x: Complex<R>, cotangent: R) -> Complex<R>Expand description
Reverse rule for abs2.
ยงExamples
use chainrules::abs2_rrule;
use num_complex::Complex64;
let z = Complex64::new(3.0, 4.0);
assert_eq!(abs2_rrule(z, 1.25), Complex64::new(7.5, 10.0));