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Update examples #455

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Update examples #455

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e9ec7f4
Update si example
Jan 18, 2024
40c191a
Added extra details to readme
Jan 18, 2024
eb13fe3
Made readme more in line with si example
Jan 18, 2024
f295772
Added unit conversion examples
Jan 18, 2024
a6fbe6a
Merge branch 'fix-examples' of https://github.com/kain4422/uom into f…
kain4422 Jan 18, 2024
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22 changes: 20 additions & 2 deletions README.md
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Could you duplicate these changes in lib.rs (#265 will eventually resolve this duplication).

Original file line number Diff line number Diff line change
Expand Up @@ -43,15 +43,33 @@ operations:
extern crate uom;

use uom::si::f32::*;
use uom::si::length::kilometer;
use uom::si::time::second;
use uom::si::length::{kilometer, meter};
use uom::si::time::{minute, second};
use uom::si::velocity::meter_per_second;

fn main() {
// Create quantities
let length = Length::new::<kilometer>(5.0);
let time = Time::new::<second>(15.0);
let velocity/*: Velocity*/ = length / time;
let _acceleration = calc_acceleration(velocity, time);
//let error = length + time; // error[E0308]: mismatched types

// Perfrom unit conversions
assert_eq!(length.get::<meter>(), 5_000.0);
assert_eq!(time.get::<minute>(), 0.25);

// Setup re-usable format arguments for quantities
let m = Length::format_args(meter, Abbreviation);
let s = Time::format_args(second, Abbreviation);

// Print results of simple formulas using different output units.
println!(
"{} / {} = {}",
m.with(length),
s.with(time),
velocity.into_format_args(meter_per_second, Abbreviation) // One-off quantity formatting.
);
}

fn calc_acceleration(velocity: Velocity, time: Time) -> Acceleration {
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11 changes: 8 additions & 3 deletions examples/si.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,23 @@

use uom::fmt::DisplayStyle::Abbreviation;
use uom::si::f32::*;
use uom::si::length::{centimeter, kilometer, meter};
use uom::si::time::second;
use uom::si::length::{centimeter, kilometer, meter, millimeter};
use uom::si::time::{minute, second};
use uom::si::velocity::{kilometer_per_second, meter_per_second};

fn main() {
// Setup length and time quantities using different units.
let l1 = Length::new::<meter>(15.0);
let l2 = Length::new::<centimeter>(10.0);
let t1 = Time::new::<second>(50.0);
let t1 = Time::new::<second>(60.0);
let v1 = l1 / t1;
//let error = l1 + t1; // error[E0308]: mismatched types

// Perfrom unit conversions
assert_eq!(l1.get::<centimeter>().round(), 1_500.0);
assert_eq!(l2.get::<millimeter>().round(), 100.0);
assert_eq!(t1.get::<minute>().round(), 1.0);

// Setup re-usable format arguments.
let m = Length::format_args(meter, Abbreviation);
let cm = Length::format_args(centimeter, Abbreviation);
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