1 files changed, 0 insertions, 79 deletions
diff --git a/rand/src/distributions/triangular.rs b/rand/src/distributions/triangular.rs
deleted file mode 100644
index 3e8f8b0..0000000
--- a/rand/src/distributions/triangular.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright 2018 Developers of the Rand project.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! The triangular distribution.
-#![allow(deprecated)]
-
-use crate::Rng;
-use crate::distributions::{Distribution, Standard};
-
-/// The triangular distribution.
-#[deprecated(since="0.7.0", note="moved to rand_distr crate")]
-#[derive(Clone, Copy, Debug)]
-pub struct Triangular {
-    min: f64,
-    max: f64,
-    mode: f64,
-}
-
-impl Triangular {
-    /// Construct a new `Triangular` with minimum `min`, maximum `max` and mode
-    /// `mode`.
-    ///
-    /// # Panics
-    ///
-    /// If `max < mode`, `mode < max` or `max == min`.
-    ///
-    #[inline]
-    pub fn new(min: f64, max: f64, mode: f64) -> Triangular {
-        assert!(max >= mode);
-        assert!(mode >= min);
-        assert!(max != min);
-        Triangular { min, max, mode }
-    }
-}
-
-impl Distribution<f64> for Triangular {
-    #[inline]
-    fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> f64 {
-        let f: f64 = rng.sample(Standard);
-        let diff_mode_min = self.mode - self.min;
-        let diff_max_min = self.max - self.min;
-        if f * diff_max_min < diff_mode_min {
-            self.min + (f * diff_max_min * diff_mode_min).sqrt()
-        } else {
-            self.max - ((1. - f) * diff_max_min * (self.max - self.mode)).sqrt()
-        }
-    }
-}
-
-#[cfg(test)]
-mod test {
-    use crate::distributions::Distribution;
-    use super::Triangular;
-
-    #[test]
-    fn test_new() {
-        for &(min, max, mode) in &[
-            (-1., 1., 0.), (1., 2., 1.), (5., 25., 25.), (1e-5, 1e5, 1e-3),
-            (0., 1., 0.9), (-4., -0.5, -2.), (-13.039, 8.41, 1.17),
-        ] {
-            println!("{} {} {}", min, max, mode);
-            let _ = Triangular::new(min, max, mode);
-        }
-    }
-
-    #[test]
-    fn test_sample() {
-        let norm = Triangular::new(0., 1., 0.5);
-        let mut rng = crate::test::rng(1);
-        for _ in 0..1000 {
-            norm.sample(&mut rng);
-        }
-    }
-}