716 lines
18 KiB
Rust
716 lines
18 KiB
Rust
#![cfg_attr(not(feature = "std"), no_std)]
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mod display;
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pub mod types;
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#[cfg(not(feature = "std"))]
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use core::{
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marker::PhantomData,
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ops::{
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Add, AddAssign, Deref, DerefMut, Div, DivAssign, Mul, MulAssign, Neg, Rem, RemAssign, Sub,
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SubAssign,
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},
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};
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#[cfg(feature = "std")]
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use std::{
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marker::PhantomData,
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ops::{
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Add, AddAssign, Deref, DerefMut, Div, DivAssign, Mul, MulAssign, Neg, Rem, RemAssign, Sub,
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SubAssign,
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},
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};
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use num_traits::{Num, One, Zero};
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use typenum::{int::Z0, op, Integer};
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use types::Unit;
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#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
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pub struct SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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{
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value: T,
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_s: PhantomData<Second>,
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_m: PhantomData<Meter>,
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_kg: PhantomData<Kilogram>,
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_a: PhantomData<Ampere>,
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_k: PhantomData<Kelvin>,
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_mol: PhantomData<Mole>,
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_cd: PhantomData<Candela>,
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Deref
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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{
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type Target = T;
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fn deref(&self) -> &Self::Target {
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&self.value
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> DerefMut
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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{
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fn deref_mut(&mut self) -> &mut Self::Target {
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&mut self.value
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Neg
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: Neg,
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{
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type Output = SiUnit<T::Output, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>;
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fn neg(self) -> Self::Output {
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Self::Output::new(-self.value)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Zero
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: Zero,
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{
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fn zero() -> Self {
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Self::new(T::zero())
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}
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fn is_zero(&self) -> bool {
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self.value.is_zero()
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> One
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer + Add<Output = Second>,
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Meter: Integer + Add<Output = Meter>,
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Kilogram: Integer + Add<Output = Kilogram>,
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Ampere: Integer + Add<Output = Ampere>,
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Kelvin: Integer + Add<Output = Kelvin>,
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Mole: Integer + Add<Output = Mole>,
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Candela: Integer + Add<Output = Candela>,
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T: One,
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<Second as Add>::Output: Integer,
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<Meter as Add>::Output: Integer,
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<Kilogram as Add>::Output: Integer,
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<Ampere as Add>::Output: Integer,
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<Kelvin as Add>::Output: Integer,
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<Mole as Add>::Output: Integer,
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<Candela as Add>::Output: Integer,
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{
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fn one() -> Self {
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Self::new(T::one())
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Num
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer + Add<Output = Second> + Sub<Output = Second> + PartialEq,
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Meter: Integer + Add<Output = Meter> + Sub<Output = Meter> + PartialEq,
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Kilogram: Integer + Add<Output = Kilogram> + Sub<Output = Kilogram> + PartialEq,
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Ampere: Integer + Add<Output = Ampere> + Sub<Output = Ampere> + PartialEq,
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Kelvin: Integer + Add<Output = Kelvin> + Sub<Output = Kelvin> + PartialEq,
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Mole: Integer + Add<Output = Mole> + Sub<Output = Mole> + PartialEq,
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Candela: Integer + Add<Output = Candela> + Sub<Output = Candela> + PartialEq,
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T: Num,
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{
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type FromStrRadixErr = T::FromStrRadixErr;
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fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr> {
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T::from_str_radix(str, radix).map(Self::new)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Add
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: Add,
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{
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type Output = SiUnit<T::Output, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>;
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fn add(self, rhs: Self) -> Self::Output {
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Self::Output::new(self.value + rhs.value)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> AddAssign
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: AddAssign,
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{
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fn add_assign(&mut self, rhs: Self) {
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self.value += rhs.value;
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Sub
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: Sub,
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{
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type Output = SiUnit<T::Output, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>;
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fn sub(self, rhs: Self) -> Self::Output {
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Self::Output::new(self.value - rhs.value)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> SubAssign
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: SubAssign,
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{
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fn sub_assign(&mut self, rhs: Self) {
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self.value -= rhs.value;
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Mul<T>
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: Mul,
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{
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type Output = <Self as Mul<Unit<T>>>::Output;
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fn mul(self, rhs: T) -> Self::Output {
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self * Unit::new(rhs)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> MulAssign<T>
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: MulAssign,
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{
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fn mul_assign(&mut self, rhs: T) {
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self.value *= rhs;
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Div<T>
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer + Sub<Z0>,
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Meter: Integer + Sub<Z0>,
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Kilogram: Integer + Sub<Z0>,
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Ampere: Integer + Sub<Z0>,
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Kelvin: Integer + Sub<Z0>,
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Mole: Integer + Sub<Z0>,
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Candela: Integer + Sub<Z0>,
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T: Div,
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<Second as Sub<Z0>>::Output: Integer,
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<Meter as Sub<Z0>>::Output: Integer,
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<Kilogram as Sub<Z0>>::Output: Integer,
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<Ampere as Sub<Z0>>::Output: Integer,
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<Kelvin as Sub<Z0>>::Output: Integer,
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<Mole as Sub<Z0>>::Output: Integer,
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<Candela as Sub<Z0>>::Output: Integer,
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{
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type Output = <Self as Div<Unit<T>>>::Output;
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fn div(self, rhs: T) -> Self::Output {
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self / Unit::new(rhs)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> DivAssign<T>
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: DivAssign,
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{
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fn div_assign(&mut self, rhs: T) {
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self.value /= rhs;
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> Rem<T>
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer + Sub<Z0>,
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Meter: Integer + Sub<Z0>,
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Kilogram: Integer + Sub<Z0>,
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Ampere: Integer + Sub<Z0>,
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Kelvin: Integer + Sub<Z0>,
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Mole: Integer + Sub<Z0>,
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Candela: Integer + Sub<Z0>,
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T: Rem,
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<Second as Sub<Z0>>::Output: Integer,
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<Meter as Sub<Z0>>::Output: Integer,
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<Kilogram as Sub<Z0>>::Output: Integer,
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<Ampere as Sub<Z0>>::Output: Integer,
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<Kelvin as Sub<Z0>>::Output: Integer,
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<Mole as Sub<Z0>>::Output: Integer,
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<Candela as Sub<Z0>>::Output: Integer,
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{
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type Output = <Self as Rem<Unit<T>>>::Output;
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fn rem(self, rhs: T) -> Self::Output {
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self % Unit::new(rhs)
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela> RemAssign<T>
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for SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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T: RemAssign,
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{
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fn rem_assign(&mut self, rhs: T) {
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self.value %= rhs;
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}
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}
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impl<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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SiUnit<T, Second, Meter, Kilogram, Ampere, Kelvin, Mole, Candela>
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where
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Second: Integer,
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Meter: Integer,
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Kilogram: Integer,
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Ampere: Integer,
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Kelvin: Integer,
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Mole: Integer,
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Candela: Integer,
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{
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pub const fn new(value: T) -> Self {
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Self {
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value,
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_s: PhantomData,
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_m: PhantomData,
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_kg: PhantomData,
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_a: PhantomData,
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_k: PhantomData,
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_mol: PhantomData,
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_cd: PhantomData,
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}
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}
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}
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impl<
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T,
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Second1,
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Meter1,
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Kilogram1,
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Ampere1,
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Kelvin1,
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Mole1,
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Candela1,
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Second2,
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Meter2,
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Kilogram2,
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Ampere2,
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Kelvin2,
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Mole2,
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Candela2,
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> Mul<SiUnit<T, Second1, Meter1, Kilogram1, Ampere1, Kelvin1, Mole1, Candela1>>
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for SiUnit<T, Second2, Meter2, Kilogram2, Ampere2, Kelvin2, Mole2, Candela2>
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where
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Mole2: Integer,
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Candela2: Integer,
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Candela1: Integer + Add<Candela2>,
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Mole1: Integer + Add<Mole2>,
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Kelvin1: Integer + Add<Kelvin2>,
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Ampere1: Integer + Add<Ampere2>,
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Kilogram1: Integer + Add<Kilogram2>,
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Meter1: Integer + Add<Meter2>,
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Second1: Integer + Add<Second2>,
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Kelvin2: Integer,
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Ampere2: Integer,
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Kilogram2: Integer,
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Meter2: Integer,
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Second2: Integer,
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T: Mul,
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Second1::Output: Integer,
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Meter1::Output: Integer,
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Kilogram1::Output: Integer,
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Ampere1::Output: Integer,
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Kelvin1::Output: Integer,
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Mole1::Output: Integer,
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Candela1::Output: Integer,
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{
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type Output = SiUnit<
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T::Output,
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op!(Second1 + Second2),
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op!(Meter1 + Meter2),
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op!(Kilogram1 + Kilogram2),
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op!(Ampere1 + Ampere2),
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op!(Kelvin1 + Kelvin2),
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op!(Mole1 + Mole2),
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op!(Candela1 + Candela2),
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>;
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fn mul(
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self,
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rhs: SiUnit<T, Second1, Meter1, Kilogram1, Ampere1, Kelvin1, Mole1, Candela1>,
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) -> Self::Output {
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Self::Output::new(self.value * rhs.value)
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}
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}
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impl<
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T,
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Second1,
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Meter1,
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Kilogram1,
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Ampere1,
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Kelvin1,
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Mole1,
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Candela1,
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Second2,
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Meter2,
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Kilogram2,
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Ampere2,
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Kelvin2,
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Mole2,
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Candela2,
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> Div<SiUnit<T, Second1, Meter1, Kilogram1, Ampere1, Kelvin1, Mole1, Candela1>>
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for SiUnit<T, Second2, Meter2, Kilogram2, Ampere2, Kelvin2, Mole2, Candela2>
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where
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Second1: Integer,
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Meter1: Integer,
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Kilogram1: Integer,
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Ampere1: Integer,
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Kelvin1: Integer,
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Mole1: Integer,
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Candela1: Integer,
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Second2: Integer + Sub<Second1>,
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Meter2: Integer + Sub<Meter1>,
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Kilogram2: Integer + Sub<Kilogram1>,
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Ampere2: Integer + Sub<Ampere1>,
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Kelvin2: Integer + Sub<Kelvin1>,
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Mole2: Integer + Sub<Mole1>,
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Candela2: Integer + Sub<Candela1>,
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T: Div,
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Second2::Output: Integer,
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Meter2::Output: Integer,
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Kilogram2::Output: Integer,
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Ampere2::Output: Integer,
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Kelvin2::Output: Integer,
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Mole2::Output: Integer,
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Candela2::Output: Integer,
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{
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type Output = SiUnit<
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T::Output,
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op!(Second2 - Second1),
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op!(Meter2 - Meter1),
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op!(Kilogram2 - Kilogram1),
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op!(Ampere2 - Ampere1),
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op!(Kelvin2 - Kelvin1),
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op!(Mole2 - Mole1),
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op!(Candela2 - Candela1),
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>;
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fn div(
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self,
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rhs: SiUnit<T, Second1, Meter1, Kilogram1, Ampere1, Kelvin1, Mole1, Candela1>,
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) -> Self::Output {
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Self::Output::new(self.value / rhs.value)
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}
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}
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impl<
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T,
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Second1,
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Meter1,
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Kilogram1,
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Ampere1,
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Kelvin1,
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Mole1,
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Candela1,
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Second2,
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Meter2,
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Kilogram2,
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Ampere2,
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Kelvin2,
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Mole2,
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Candela2,
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> Rem<SiUnit<T, Second1, Meter1, Kilogram1, Ampere1, Kelvin1, Mole1, Candela1>>
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for SiUnit<T, Second2, Meter2, Kilogram2, Ampere2, Kelvin2, Mole2, Candela2>
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where
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Second1: Integer,
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Meter1: Integer,
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Kilogram1: Integer,
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Ampere1: Integer,
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Kelvin1: Integer,
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Mole1: Integer,
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Candela1: Integer,
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Second2: Integer + Sub<Second1>,
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Meter2: Integer + Sub<Meter1>,
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Kilogram2: Integer + Sub<Kilogram1>,
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Ampere2: Integer + Sub<Ampere1>,
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Kelvin2: Integer + Sub<Kelvin1>,
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Mole2: Integer + Sub<Mole1>,
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Candela2: Integer + Sub<Candela1>,
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T: Rem,
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Second2::Output: Integer,
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Meter2::Output: Integer,
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Kilogram2::Output: Integer,
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Ampere2::Output: Integer,
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Kelvin2::Output: Integer,
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Mole2::Output: Integer,
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Candela2::Output: Integer,
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{
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type Output = SiUnit<
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T::Output,
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op!(Second2 - Second1),
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op!(Meter2 - Meter1),
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op!(Kilogram2 - Kilogram1),
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op!(Ampere2 - Ampere1),
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op!(Kelvin2 - Kelvin1),
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op!(Mole2 - Mole1),
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op!(Candela2 - Candela1),
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|
>;
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fn rem(
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self,
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rhs: SiUnit<T, Second1, Meter1, Kilogram1, Ampere1, Kelvin1, Mole1, Candela1>,
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) -> Self::Output {
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Self::Output::new(self.value % rhs.value)
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}
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}
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#[cfg(test)]
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mod test {
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use super::types::{
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Ampere, Coulomb, CubicMeter, Meter, ReciprocalMeter, Second, SquareMeter, Unit, Volt, Watt,
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};
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use num_traits::{Num, One, Zero};
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#[test]
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fn clone() {
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let m = Meter::new(2);
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assert_eq!(m.clone(), m);
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}
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#[test]
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fn ord() {
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let a = Meter::new(2);
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let b = Meter::new(3);
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assert!(a < b);
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assert!(b > a);
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assert!(a == a);
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assert!(a != b);
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assert_eq!(a.max(b), b);
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assert_eq!(a.min(b), a);
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}
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#[test]
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fn deref() {
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let m = Meter::new(2);
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assert_eq!(*m, 2);
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}
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#[test]
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|
fn deref_mut() {
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let mut m = Meter::new(2);
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*m = 3;
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assert_eq!(*m, 3);
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}
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#[test]
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|
fn neg() {
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|
let m = Meter::new(2);
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|
assert_eq!(-m, Meter::new(-2));
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|
}
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|
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|
#[test]
|
|
fn zero() {
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|
let z = Meter::zero();
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|
assert_eq!(z, Meter::new(0));
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|
assert!(z.is_zero());
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|
}
|
|
|
|
#[test]
|
|
fn one() {
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|
let o = Unit::one();
|
|
assert_eq!(o, Unit::new(1));
|
|
}
|
|
|
|
#[test]
|
|
fn from_str_radix() {
|
|
assert_eq!(Unit::from_str_radix("24", 10), Ok(Unit::new(24)));
|
|
}
|
|
|
|
#[test]
|
|
fn add() {
|
|
let m = Meter::new(2);
|
|
assert_eq!(m + m, Meter::new(4));
|
|
assert_eq!(m + m + m, Meter::new(6));
|
|
}
|
|
|
|
#[test]
|
|
fn add_assign() {
|
|
let mut m = Meter::new(2);
|
|
m += m;
|
|
assert_eq!(m, Meter::new(4));
|
|
}
|
|
|
|
#[test]
|
|
fn sub() {
|
|
let m = Meter::new(2);
|
|
assert_eq!(m - m, Meter::new(0));
|
|
assert_eq!(m - m - m, Meter::new(-2));
|
|
}
|
|
|
|
#[test]
|
|
fn sub_assign() {
|
|
let mut m = Meter::new(2);
|
|
m -= m;
|
|
assert_eq!(m, Meter::new(0));
|
|
}
|
|
|
|
#[test]
|
|
fn mul() {
|
|
let m = Meter::new(2);
|
|
assert_eq!(m * m, SquareMeter::new(4));
|
|
assert_eq!(m * m * m, CubicMeter::new(8));
|
|
let s = Second::new(1);
|
|
let a = Ampere::new(2);
|
|
assert_eq!(s * a, Coulomb::new(2));
|
|
let v = Volt::new(2);
|
|
assert_eq!(v * a, Watt::new(4));
|
|
assert_eq!(m * 2, Meter::new(4));
|
|
}
|
|
|
|
#[test]
|
|
fn mul_assign() {
|
|
let mut m = Meter::new(2);
|
|
m *= 2;
|
|
assert_eq!(m, Meter::new(4));
|
|
}
|
|
|
|
#[test]
|
|
fn div() {
|
|
let m = Meter::new(2);
|
|
assert_eq!(m / m, Unit::new(1));
|
|
assert_eq!(m / m / m, ReciprocalMeter::new(0));
|
|
let c = Coulomb::new(4);
|
|
let a = Ampere::new(2);
|
|
assert_eq!(c / a, Second::new(2));
|
|
let w = Watt::new(2);
|
|
assert_eq!(w / a, Volt::new(1));
|
|
assert_eq!(m / 2, Meter::new(1));
|
|
}
|
|
|
|
#[test]
|
|
fn div_assign() {
|
|
let mut m = Meter::new(2);
|
|
m /= 2;
|
|
assert_eq!(m, Meter::new(1));
|
|
}
|
|
|
|
#[test]
|
|
fn rem() {
|
|
let m = Meter::new(2);
|
|
assert_eq!(m % m, Unit::new(0));
|
|
assert_eq!(m / m % m, ReciprocalMeter::new(1));
|
|
let c = Coulomb::new(4);
|
|
let a = Ampere::new(2);
|
|
assert_eq!(c % a, Second::new(0));
|
|
let w = Watt::new(2);
|
|
assert_eq!(w % a, Volt::new(0));
|
|
assert_eq!(m % 2, Meter::new(0));
|
|
}
|
|
|
|
#[test]
|
|
fn rem_assign() {
|
|
let mut m = Meter::new(2);
|
|
m %= 2;
|
|
assert_eq!(m, Meter::new(0));
|
|
}
|
|
}
|