Trait num_traits::ops::inv::Inv
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pub trait Inv { type Output; fn inv(self) -> Self::Output; }
Unary operator for retrieving the multiplicative inverse, or reciprocal, of a value.
Associated Types
type Output
The result after applying the operator.
Required Methods
fn inv(self) -> Self::Output
Returns the multiplicative inverse of self
.
Examples
use std::f64::INFINITY; use num_traits::Inv; assert_eq!(7.0.inv() * 7.0, 1.0); assert_eq!((-0.0).inv(), -INFINITY);