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// This file is part of faster, the SIMD library for humans.
// Copyright 2017 Adam Niederer <adam.niederer@gmail.com>
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
pub trait Sqrt {
/// Return a vector the containing square roots of the elements of `self`.
///
/// # Examples
///
/// ```
/// #![feature(rust_2018_preview, stdsimd)]
/// extern crate faster;
/// use faster::*;
///
/// # fn main() {
/// assert_eq!(f32s(4.0).sqrt(), f32s(2.0));
/// assert_eq!(f64s(9.0).sqrt(), f64s(3.0));
/// # }
/// ```
fn sqrt(&self) -> Self;
}
#[cfg(test)]
mod tests {
use crate::prelude::*;
#[test]
fn sqrt_f64s() {
assert_eq!(f64s(1.0).sqrt(), f64s(1.0));
assert!(f64s(9.0).sqrt().max(f64s(2.999)) == f64s(9.0).sqrt());
assert!(f64s(9.0).sqrt().min(f64s(3.001)) == f64s(9.0).sqrt());
}
#[test]
fn sqrt_f32s() {
assert_eq!(f32s(1.0).sqrt(), f32s(1.0));
assert!(f32s(9.0).sqrt().max(f32s(2.999)) == f32s(9.0).sqrt());
assert!(f32s(9.0).sqrt().min(f32s(3.001)) == f32s(9.0).sqrt());
}
}