diff options
Diffstat (limited to 'rand/src/distributions/normal.rs')
-rw-r--r-- | rand/src/distributions/normal.rs | 49 |
1 files changed, 11 insertions, 38 deletions
diff --git a/rand/src/distributions/normal.rs b/rand/src/distributions/normal.rs index b8d632e..7808baf 100644 --- a/rand/src/distributions/normal.rs +++ b/rand/src/distributions/normal.rs @@ -8,10 +8,11 @@ // except according to those terms. //! The normal and derived distributions. +#![allow(deprecated)] -use Rng; -use distributions::{ziggurat_tables, Distribution, Open01}; -use distributions::utils::ziggurat; +use crate::Rng; +use crate::distributions::{ziggurat_tables, Distribution, Open01}; +use crate::distributions::utils::ziggurat; /// Samples floating-point numbers according to the normal distribution /// `N(0, 1)` (a.k.a. a standard normal, or Gaussian). This is equivalent to @@ -25,15 +26,7 @@ use distributions::utils::ziggurat; /// Generate Normal Random Samples*]( /// https://www.doornik.com/research/ziggurat.pdf). /// Nuffield College, Oxford -/// -/// # Example -/// ``` -/// use rand::prelude::*; -/// use rand::distributions::StandardNormal; -/// -/// let val: f64 = SmallRng::from_entropy().sample(StandardNormal); -/// println!("{}", val); -/// ``` +#[deprecated(since="0.7.0", note="moved to rand_distr crate")] #[derive(Clone, Copy, Debug)] pub struct StandardNormal; @@ -80,18 +73,8 @@ impl Distribution<f64> for StandardNormal { /// Note that [`StandardNormal`] is an optimised implementation for mean 0, and /// standard deviation 1. /// -/// # Example -/// -/// ``` -/// use rand::distributions::{Normal, Distribution}; -/// -/// // mean 2, standard deviation 3 -/// let normal = Normal::new(2.0, 3.0); -/// let v = normal.sample(&mut rand::thread_rng()); -/// println!("{} is from a N(2, 9) distribution", v) -/// ``` -/// -/// [`StandardNormal`]: struct.StandardNormal.html +/// [`StandardNormal`]: crate::distributions::StandardNormal +#[deprecated(since="0.7.0", note="moved to rand_distr crate")] #[derive(Clone, Copy, Debug)] pub struct Normal { mean: f64, @@ -126,17 +109,7 @@ impl Distribution<f64> for Normal { /// /// If `X` is log-normal distributed, then `ln(X)` is `N(mean, std_dev**2)` /// distributed. -/// -/// # Example -/// -/// ``` -/// use rand::distributions::{LogNormal, Distribution}; -/// -/// // mean 2, standard deviation 3 -/// let log_normal = LogNormal::new(2.0, 3.0); -/// let v = log_normal.sample(&mut rand::thread_rng()); -/// println!("{} is from an ln N(2, 9) distribution", v) -/// ``` +#[deprecated(since="0.7.0", note="moved to rand_distr crate")] #[derive(Clone, Copy, Debug)] pub struct LogNormal { norm: Normal @@ -163,13 +136,13 @@ impl Distribution<f64> for LogNormal { #[cfg(test)] mod tests { - use distributions::Distribution; + use crate::distributions::Distribution; use super::{Normal, LogNormal}; #[test] fn test_normal() { let norm = Normal::new(10.0, 10.0); - let mut rng = ::test::rng(210); + let mut rng = crate::test::rng(210); for _ in 0..1000 { norm.sample(&mut rng); } @@ -184,7 +157,7 @@ mod tests { #[test] fn test_log_normal() { let lnorm = LogNormal::new(10.0, 10.0); - let mut rng = ::test::rng(211); + let mut rng = crate::test::rng(211); for _ in 0..1000 { lnorm.sample(&mut rng); } |