1use super::super::Float;
2
3/// Copy the sign of `y` to `x`.
4#[inline]
5pub fn copysign<F: Float>(x: F, y: F) -> F {
6 let mut ux: ::Int = x.to_bits();
7 let uy: ::Int = y.to_bits();
8 ux &= !F::SIGN_MASK;
9 ux |= uy & F::SIGN_MASK;
10 F::from_bits(ux)
11}
12