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