Trait iron_shapes::math::FastInvSqrt

pub trait FastInvSqrt {
    // Required method
    fn fast_invsqrt(x: Self) -> Self;
}

Implement the fast approximate computation of ‘1/sqrt(x)’ for a type.

Required Methods

fn fast_invsqrt(x: Self) -> Self

Fast approximate computation of 1/sqrt(x).

See: https://en.wikipedia.org/wiki/Fast_inverse_square_root And: http://www.lomont.org/papers/2003/InvSqrt.pdf

Implementations on Foreign Types

impl FastInvSqrt for f32

fn fast_invsqrt(x: Self) -> Self

impl FastInvSqrt for f64

fn fast_invsqrt(x: Self) -> Self

Implementors