diff options
author | Daniel Mueller <deso@posteo.net> | 2020-04-04 14:39:19 -0700 |
---|---|---|
committer | Daniel Mueller <deso@posteo.net> | 2020-04-04 14:39:19 -0700 |
commit | d0d9683df8398696147e7ee1fcffb2e4e957008c (patch) | |
tree | 4baa76712a76f4d072ee3936c07956580b230820 /rand/src/distributions/weibull.rs | |
parent | 203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff) | |
download | nitrocli-d0d9683df8398696147e7ee1fcffb2e4e957008c.tar.gz nitrocli-d0d9683df8398696147e7ee1fcffb2e4e957008c.tar.bz2 |
Remove vendored dependencies
While it appears that by now we actually can get successful builds
without Cargo insisting on Internet access by virtue of using the
--frozen flag, maintaining vendored dependencies is somewhat of a pain
point. This state will also get worse with upcoming changes that replace
argparse in favor of structopt and pull in a slew of new dependencies by
doing so. Then there is also the repository structure aspect, which is
non-standard due to the way we vendor dependencies and a potential
source of confusion.
In order to fix these problems, this change removes all the vendored
dependencies we have.
Delete subrepo argparse/:argparse
Delete subrepo base32/:base32
Delete subrepo cc/:cc
Delete subrepo cfg-if/:cfg-if
Delete subrepo getrandom/:getrandom
Delete subrepo lazy-static/:lazy-static
Delete subrepo libc/:libc
Delete subrepo nitrokey-sys/:nitrokey-sys
Delete subrepo nitrokey/:nitrokey
Delete subrepo rand/:rand
Diffstat (limited to 'rand/src/distributions/weibull.rs')
-rw-r--r-- | rand/src/distributions/weibull.rs | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/rand/src/distributions/weibull.rs b/rand/src/distributions/weibull.rs deleted file mode 100644 index 483714f..0000000 --- a/rand/src/distributions/weibull.rs +++ /dev/null @@ -1,64 +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 Weibull distribution. -#![allow(deprecated)] - -use crate::Rng; -use crate::distributions::{Distribution, OpenClosed01}; - -/// Samples floating-point numbers according to the Weibull distribution -#[deprecated(since="0.7.0", note="moved to rand_distr crate")] -#[derive(Clone, Copy, Debug)] -pub struct Weibull { - inv_shape: f64, - scale: f64, -} - -impl Weibull { - /// Construct a new `Weibull` distribution with given `scale` and `shape`. - /// - /// # Panics - /// - /// `scale` and `shape` have to be non-zero and positive. - pub fn new(scale: f64, shape: f64) -> Weibull { - assert!((scale > 0.) & (shape > 0.)); - Weibull { inv_shape: 1./shape, scale } - } -} - -impl Distribution<f64> for Weibull { - fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> f64 { - let x: f64 = rng.sample(OpenClosed01); - self.scale * (-x.ln()).powf(self.inv_shape) - } -} - -#[cfg(test)] -mod tests { - use crate::distributions::Distribution; - use super::Weibull; - - #[test] - #[should_panic] - fn invalid() { - Weibull::new(0., 0.); - } - - #[test] - fn sample() { - let scale = 1.0; - let shape = 2.0; - let d = Weibull::new(scale, shape); - let mut rng = crate::test::rng(1); - for _ in 0..1000 { - let r = d.sample(&mut rng); - assert!(r >= 0.); - } - } -} |