inter-val 0.1.2

Mathematical intervals, i.g., [a, b], (a, b), [a, b), and (a, b] on ℝ, and multi-dimensional axis-aligned boxes represented as Cartesian product of intervals.
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
34
35
36
37
38
39
40
41
42
43
44

use crate::traits::{Flip, IntoGeneral};

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
pub struct Bound<T, B> {
    pub limit: T,
    pub bound_type: B,
}

impl<T, B: IntoGeneral> IntoGeneral for Bound<T, B> {
    type General = Bound<T, B::General>;
    fn into_general(self) -> Self::General {
        Bound {
            limit: self.limit,
            bound_type: self.bound_type.into_general(),
        }
    }
}

impl<T, B: Flip> Flip for Bound<T, B> {
    type Flip = Bound<T, B::Flip>;
    fn flip(self) -> Self::Flip {
        Bound {
            limit: self.limit,
            bound_type: self.bound_type.flip(),
        }
    }
}

impl<T, B> Bound<T, B> {
    pub fn cast<U: From<T>>(self) -> Bound<U, B> {
        Bound {
            limit: self.limit.into(),
            bound_type: self.bound_type,
        }
    }
}
impl<T: num::NumCast, B> Bound<T, B> {
    pub fn try_cast<U: num::NumCast>(self) -> Option<Bound<U, B>> {
        Some(Bound {
            limit: num::cast(self.limit)?,
            bound_type: self.bound_type,
        })
    }
}