deep_causality_num 0.3.3

Number utils for for deep_causality crate.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/*
 * SPDX-License-Identifier: MIT
 * Copyright (c) 2023 - 2026. The DeepCausality Authors and Contributors. All Rights Reserved.
 */
use crate::{Dual, One, Real, Zero};

impl<T: Real> Zero for Dual<T> {
    #[inline]
    fn zero() -> Self {
        Self::new(T::zero(), T::zero())
    }

    #[inline]
    fn is_zero(&self) -> bool {
        self.re.is_zero() && self.du.is_zero()
    }
}

impl<T: Real> One for Dual<T> {
    #[inline]
    fn one() -> Self {
        Self::new(T::one(), T::zero())
    }

    #[inline]
    fn is_one(&self) -> bool {
        self.re.is_one() && self.du.is_zero()
    }
}