fn abs(self) -> Self {
        if self < Self::zero() {
            -self
        } else {
            self
        }
    }
/// The absolute value of a number.
///
/// Compute the additive inverse if the number is smaller than the additive identity.
The absolute value of a number.
Compute the additive inverse if the number is smaller than the additive identity.
The absolute value of a number . Compute the additive inverse if the number is smaller than the additive identity .
fn abs(self) -> Self {
        if self < Self::zero() {
            -self
        } else {
            self
        }
    }
fn abs ( self ) -> Self { if self < Self :: zero ( ) { - self } else { self } }
The absolute value of a number.
The absolute value of a number .
self
self