1 files changed, 0 insertions, 124 deletions
diff --git a/rand/rand_xoshiro/src/xoshiro512starstar.rs b/rand/rand_xoshiro/src/xoshiro512starstar.rs
deleted file mode 100644
index 1a33f0a..0000000
--- a/rand/rand_xoshiro/src/xoshiro512starstar.rs
+++ /dev/null
@@ -1,124 +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.
-
-use rand_core::impls::fill_bytes_via_next;
-use rand_core::le::read_u64_into;
-use rand_core::{SeedableRng, RngCore, Error};
-
-use Seed512;
-
-/// A xoshiro512** random number generator.
-///
-/// The xoshiro512** algorithm is not suitable for cryptographic purposes, but
-/// is very fast and has excellent statistical properties.
-///
-/// The algorithm used here is translated from [the `xoshiro512starstar.c`
-/// reference source code](http://xoshiro.di.unimi.it/xoshiro512starstar.c) by
-/// David Blackman and Sebastiano Vigna.
-#[derive(Debug, Clone)]
-pub struct Xoshiro512StarStar {
-    s: [u64; 8],
-}
-
-impl Xoshiro512StarStar {
-    /// Jump forward, equivalently to 2^256 calls to `next_u64()`.
-    ///
-    /// This can be used to generate 2^256 non-overlapping subsequences for
-    /// parallel computations.
-    ///
-    /// ```
-    /// # extern crate rand;
-    /// # extern crate rand_xoshiro;
-    /// # fn main() {
-    /// use rand::SeedableRng;
-    /// use rand_xoshiro::Xoshiro512StarStar;
-    ///
-    /// let rng1 = Xoshiro512StarStar::seed_from_u64(0);
-    /// let mut rng2 = rng1.clone();
-    /// rng2.jump();
-    /// let mut rng3 = rng2.clone();
-    /// rng3.jump();
-    /// # }
-    /// ```
-    pub fn jump(&mut self) {
-        impl_jump!(u64, self, [
-            0x33ed89b6e7a353f9, 0x760083d7955323be, 0x2837f2fbb5f22fae,
-            0x4b8c5674d309511c, 0xb11ac47a7ba28c25, 0xf1be7667092bcc1c,
-            0x53851efdb6df0aaf, 0x1ebbc8b23eaf25db
-        ]);
-    }
-}
-
-
-impl SeedableRng for Xoshiro512StarStar {
-    type Seed = Seed512;
-
-    /// Create a new `Xoshiro512StarStar`.  If `seed` is entirely 0, it will be
-    /// mapped to a different seed.
-    #[inline]
-    fn from_seed(seed: Seed512) -> Xoshiro512StarStar {
-        deal_with_zero_seed!(seed, Self);
-        let mut state = [0; 8];
-        read_u64_into(&seed.0, &mut state);
-        Xoshiro512StarStar { s: state }
-    }
-
-    /// Seed a `Xoshiro512StarStar` from a `u64` using `SplitMix64`.
-    fn seed_from_u64(seed: u64) -> Xoshiro512StarStar {
-        from_splitmix!(seed)
-    }
-}
-
-impl RngCore for Xoshiro512StarStar {
-    #[inline]
-    fn next_u32(&mut self) -> u32 {
-        self.next_u64() as u32
-    }
-
-    #[inline]
-    fn next_u64(&mut self) -> u64 {
-        let result_starstar = starstar_u64!(self.s[1]);
-        impl_xoshiro_large!(self);
-        result_starstar
-    }
-
-    #[inline]
-    fn fill_bytes(&mut self, dest: &mut [u8]) {
-        fill_bytes_via_next(self, dest);
-    }
-
-    #[inline]
-    fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error> {
-        self.fill_bytes(dest);
-        Ok(())
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn reference() {
-        let mut rng = Xoshiro512StarStar::from_seed(Seed512(
-            [1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0,
-             3, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0,
-             5, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0,
-             7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0]));
-        // These values were produced with the reference implementation:
-        // http://xoshiro.di.unimi.it/xoshiro512starstar.c
-        let expected = [
-            11520, 0, 23040, 23667840, 144955163520, 303992986974289920,
-            25332796375735680, 296904390158016, 13911081092387501979,
-            15304787717237593024,
-        ];
-        for &e in &expected {
-            assert_eq!(rng.next_u64(), e);
-        }
-    }
-}