Struct StandardNormal 

pub struct StandardNormal(pub f64);

A wrapper around an f64 to generate N(0, 1) random numbers (a.k.a. a standard normal, or Gaussian).

See Normal for the general normal distribution.

Implemented via the ZIGNOR variant[1] of the Ziggurat method.

[1]: Jurgen A. Doornik (2005). An Improved Ziggurat Method to Generate Normal Random Samples. Nuffield College, Oxford

Example

use rand::distributions::normal::StandardNormal;

let StandardNormal(x) = rand::random();
println!("{}", x);

Tuple Fields

0: f64

Trait Implementations

impl Clone for StandardNormal

fn clone(&self) -> StandardNormal

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for StandardNormal

impl Debug for StandardNormal

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Rand for StandardNormal

fn rand<R>(rng: &mut R) -> StandardNormal

where R: Rng,

Generates a random instance of this type using the specified source of randomness.