orx-parallel 4.0.0

Performant parallel computations with an expressive iterator API.
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
30
31
32
33

use crate::infallible_use::fun::map::fn_trait::UMap;
use core::marker::PhantomData;

pub struct UFnMap<U, I, O, F: Fn(&mut U, I) -> O + Copy + Send>(F, PhantomData<(I, U)>);

impl<U, I, O, F: Fn(&mut U, I) -> O + Copy + Send> Clone for UFnMap<U, I, O, F> {
    fn clone(&self) -> Self {
        *self
    }
}

impl<U, I, O, F: Fn(&mut U, I) -> O + Copy + Send> Copy for UFnMap<U, I, O, F> {}

unsafe impl<U, I, O, F: Fn(&mut U, I) -> O + Copy + Send> Send for UFnMap<U, I, O, F> {}

impl<U, I, O, F: Fn(&mut U, I) -> O + Copy + Send> UFnMap<U, I, O, F> {
    pub fn new(f: F) -> Self {
        Self(f, PhantomData)
    }
}

impl<U, I, O, F: Fn(&mut U, I) -> O + Copy + Send> UMap for UFnMap<U, I, O, F> {
    type I = I;

    type O = O;

    type U = U;

    #[inline(always)]
    fn map(&self, u: &mut Self::U, i: Self::I) -> Self::O {
        (self.0)(u, i)
    }
}