forked from StrafesNET/strafe-project
52 lines
1.1 KiB
Rust
52 lines
1.1 KiB
Rust
use std::ops::{Add,Mul};
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use crate::ratio::Ratio;
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use fixed_wide_traits::wide::{WideMul,WideDiv};
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impl<Num,Den:Copy> Ratio<Num,Den>
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{
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pub fn rational_add<T>(self,rhs:T)->Ratio<<Num as Add<<Den as Mul<T>>::Output>>::Output,Den>
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where
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Den:Mul<T>,
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Num:Add<<Den as Mul<T>>::Output>,
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{
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Ratio{
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num:self.num+self.den.mul(rhs),
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den:self.den,
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}
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}
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pub fn wide_rational_add<T>(self,rhs:T)->Ratio<<Num as Add<<Den as WideMul<T>>::Output>>::Output,Den>
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where
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Den:WideMul<T>,
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Num:Add<<Den as WideMul<T>>::Output>,
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{
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Ratio{
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num:self.num+self.den.wide_mul(rhs),
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den:self.den,
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}
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}
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}
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impl<Num,Den,T> WideMul<T> for Ratio<Num,Den>
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where
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Num:WideMul<T>,
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{
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type Output=Ratio<<Num as WideMul<T>>::Output,Den>;
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fn wide_mul(self,rhs:T)->Ratio<<Num as WideMul<T>>::Output,Den>{
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Ratio{
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num:self.num.wide_mul(rhs),
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den:self.den,
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}
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}
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}
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impl<Num,Den,T> WideDiv<T> for Ratio<Num,Den>
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where
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Den:WideMul<T>,
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{
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type Output=Ratio<Num,<Den as WideMul<T>>::Output>;
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fn wide_div(self,rhs:T)->Ratio<Num,<Den as WideMul<T>>::Output>{
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Ratio{
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num:self.num,
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den:self.den.wide_mul(rhs),
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}
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}
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}
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