Trait lair::Real [−][src]
A trait for real numbers.
Required methods
fn copysign(self, sign: Self) -> Self
[src]
Returns a number composed of the magnitude of self
and the sign of
sign
.
Provided methods
#[must_use]fn eps() -> Self
[src]
Relative machine precision.
#[must_use]fn sfmin() -> Self
[src]
Safe minimum, such that its reciprocal does not overflow.