pub fn au2km(value: f64) -> f64 {
value * (1.495_978_707 * 100_000_000_000.0)
}
pub fn radians_in_circle() -> f64 {
std::f64::consts::PI * 2.0
}
pub fn military2standard(hour: i32) -> (u32, &'static str) {
match hour {
0 => (12, "AM"),
1 => (1, "AM"),
2 => (2, "AM"),
3 => (3, "AM"),
4 => (4, "AM"),
5 => (5, "AM"),
6 => (6, "AM"),
7 => (7, "AM"),
8 => (8, "AM"),
9 => (9, "AM"),
10 => (10, "AM"),
11 => (11, "AM"),
12 => (12, "PM"),
13 => (1, "PM"),
14 => (2, "PM"),
15 => (3, "PM"),
16 => (4, "PM"),
17 => (5, "PM"),
18 => (6, "PM"),
19 => (7, "PM"),
20 => (8, "PM"),
21 => (9, "PM"),
22 => (10, "PM"),
23 => (11, "PM"),
_ => (0, "Unknown")
}
}