unitforge/quantities/
time.rs

1use crate::impl_macros::macros::*;
2use crate::prelude::*;
3use ndarray::{Array1, Array2, ArrayView1, ArrayView2};
4use num_traits::identities::Zero;
5use num_traits::FromPrimitive;
6#[cfg(feature = "pyo3")]
7use pyo3::pyclass;
8#[cfg(feature = "serde")]
9use serde::{Deserialize, Serialize};
10use std::cmp::Ordering;
11use std::fmt;
12use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};
13
14#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
15#[derive(Copy, Clone, PartialEq, Debug)]
16#[cfg_attr(feature = "pyo3", pyclass(eq, eq_int))]
17pub enum TimeUnit {
18    ns,
19    us,
20    ms,
21    s,
22    min,
23    h,
24    day,
25    week,
26    month,
27    year,
28}
29
30impl PhysicsUnit for TimeUnit {
31    fn name(&self) -> &str {
32        match &self {
33            TimeUnit::ns => "ns",
34            TimeUnit::us => "μm",
35            TimeUnit::ms => "ms",
36            TimeUnit::s => "s",
37            TimeUnit::min => "min",
38            TimeUnit::h => "h",
39            TimeUnit::day => "day",
40            TimeUnit::week => "week",
41            TimeUnit::month => "month",
42            TimeUnit::year => "year",
43        }
44    }
45
46    fn base_per_x(&self) -> (f64, i32) {
47        match self {
48            TimeUnit::ns => (1., -9),
49            TimeUnit::us => (1., -6),
50            TimeUnit::ms => (1., -3),
51            TimeUnit::s => (1., 0),
52            TimeUnit::min => (6., 1),
53            TimeUnit::h => (3.6, 2),
54            TimeUnit::day => (8.6400, 4),
55            TimeUnit::week => (6.04800, 5),
56            TimeUnit::month => (2.62800288, 6),
57            TimeUnit::year => (3.1556952, 7),
58        }
59    }
60}
61
62impl_quantity!(Time, TimeUnit, TimeUnit::s);
63impl_div_with_self_to_f64!(Time);