unitforge/quantities/
acceleration.rs

1use crate::impl_macros::macros::*;
2use crate::prelude::*;
3use crate::quantities::*;
4use ndarray::{Array1, Array2, ArrayView1, ArrayView2};
5use num_traits::identities::Zero;
6use num_traits::FromPrimitive;
7#[cfg(feature = "pyo3")]
8use pyo3::pyclass;
9#[cfg(feature = "serde")]
10use serde::{Deserialize, Serialize};
11use std::cmp::Ordering;
12use std::fmt;
13use std::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};
14
15#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
16#[derive(Copy, Clone, PartialEq, Debug)]
17#[cfg_attr(feature = "pyo3", pyclass(eq, eq_int))]
18pub enum AccelerationUnit {
19    m_ssq,
20    cm_ssq,
21    mm_ssq,
22}
23
24impl PhysicsUnit for AccelerationUnit {
25    fn name(&self) -> &str {
26        match &self {
27            AccelerationUnit::m_ssq => "m/s²",
28            AccelerationUnit::cm_ssq => "cm/s²",
29            AccelerationUnit::mm_ssq => "mm/s²",
30        }
31    }
32
33    fn base_per_x(&self) -> (f64, i32) {
34        match self {
35            AccelerationUnit::m_ssq => (1., 0),
36            AccelerationUnit::cm_ssq => (1., 2),
37            AccelerationUnit::mm_ssq => (1., 3),
38        }
39    }
40}
41
42impl_const!(Acceleration, g, 9.81, 0);
43impl_const!(Acceleration, g_moon, 1.62, 0);
44impl_const!(Acceleration, g_mars, 3.73, 0);
45
46impl_quantity!(Acceleration, AccelerationUnit, AccelerationUnit::m_ssq);
47impl_div_with_self_to_f64!(Acceleration);
48impl_mul!(Acceleration, Time, Velocity);
49impl_mul!(Acceleration, Mass, Force);