vector_space/
dot.rs

1use crate::VectorSpace;
2
3/// This trait defines the dot product.
4pub trait DotProduct<T = Self>: VectorSpace {
5    /// The output type of the dot product.
6    type Output;
7
8    /// The dot product.
9    fn dot(self, other: T) -> <Self as DotProduct<T>>::Output;
10}
11
12impl DotProduct for f32 {
13    type Output = f32;
14    fn dot(self, other: Self) -> f32 {
15        self * other
16    }
17}
18impl DotProduct for f64 {
19    type Output = f64;
20    fn dot(self, other: Self) -> f64 {
21        self * other
22    }
23}