StrafesNET/fixed_wide_vectors
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more general PartialEq + PartialOrd

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This commit is contained in:
Quaternions 2024-10-03 12:25:39 -07:00
parent 64e44846aa
commit 218a7fbf0f
1 changed files with 18 additions and 12 deletions
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30
ratio_ops/src/ratio.rs
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@ -251,15 +251,18 @@ impl_ratio_assign_operator!(RemAssign,rem_assign);
// Only implement PartialEq<Self>
// Rust's operators aren't actually that good
impl<Num,Den,T> PartialEq for Ratio<Num,Den>
impl<LhsNum,LhsDen,RhsNum,RhsDen,T,U> PartialEq<Ratio<RhsNum,RhsDen>> for Ratio<LhsNum,LhsDen>
where
Num:Copy,
Den:Copy,
Num:core::ops::Mul<Den,Output=T>,
T:PartialEq,
LhsNum:Copy,
LhsDen:Copy,
RhsNum:Copy,
RhsDen:Copy,
LhsNum:core::ops::Mul<RhsDen,Output=T>,
RhsNum:core::ops::Mul<LhsDen,Output=U>,
T:PartialEq<U>,
{
#[inline]
fn eq(&self,&other:&Self)->bool{
fn eq(&self,other:&Ratio<RhsNum,RhsDen>)->bool{
(self.num*other.den).eq(&(other.num*self.den))
}
}
@ -268,15 +271,18 @@ impl<Num,Den> Eq for Ratio<Num,Den>
Ratio<Num,Den>:PartialEq,
{}
impl<Num,Den,T> PartialOrd for Ratio<Num,Den>
impl<LhsNum,LhsDen,RhsNum,RhsDen,T,U> PartialOrd<Ratio<RhsNum,RhsDen>> for Ratio<LhsNum,LhsDen>
where
Num:Copy,
Den:Copy,
Num:core::ops::Mul<Den,Output=T>,
T:PartialOrd,
LhsNum:Copy,
LhsDen:Copy,
RhsNum:Copy,
RhsDen:Copy,
LhsNum:core::ops::Mul<RhsDen,Output=T>,
RhsNum:core::ops::Mul<LhsDen,Output=U>,
T:PartialOrd<U>,
{
#[inline]
fn partial_cmp(&self,&other:&Self)->Option<core::cmp::Ordering>{
fn partial_cmp(&self,other:&Ratio<RhsNum,RhsDen>)->Option<core::cmp::Ordering>{
(self.num*other.den).partial_cmp(&(other.num*self.den))
}
}