unitforge 0.3.19

A library for unit and quantity consistent computations in Rust
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
45
46
47
48
49
50
51
52
53

use crate::impl_macros::macros::*;

#[cfg_attr(feature = "strum", derive(EnumIter))]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[derive(Copy, Clone, PartialEq, Debug, Hash, Eq)]
#[cfg_attr(feature = "pyo3", pyclass(eq, eq_int))]
pub enum TimeUnit {
    ns,
    us,
    ms,
    s,
    min,
    h,
    day,
    week,
    month,
    year,
}

impl PhysicsUnit for TimeUnit {
    fn name(&self) -> &str {
        match &self {
            TimeUnit::ns => "ns",
            TimeUnit::us => "μm",
            TimeUnit::ms => "ms",
            TimeUnit::s => "s",
            TimeUnit::min => "min",
            TimeUnit::h => "h",
            TimeUnit::day => "day",
            TimeUnit::week => "week",
            TimeUnit::month => "month",
            TimeUnit::year => "year",
        }
    }

    fn base_per_x(&self) -> (f64, i32) {
        match self {
            TimeUnit::ns => (1., -9),
            TimeUnit::us => (1., -6),
            TimeUnit::ms => (1., -3),
            TimeUnit::s => (1., 0),
            TimeUnit::min => (6., 1),
            TimeUnit::h => (3.6, 2),
            TimeUnit::day => (8.6400, 4),
            TimeUnit::week => (6.04800, 5),
            TimeUnit::month => (2.62800288, 6),
            TimeUnit::year => (3.1556952, 7),
        }
    }
}

impl_quantity!(Time, TimeUnit, [TimeUnit::s]);
impl_div_with_self_to_f64!(Time);