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use na::{DefaultAllocator, RealField};
use crate::aliases::TVec;
use crate::traits::{Alloc, Dimension};
pub fn fast_normalize_dot<N: RealField, D: Dimension>(x: &TVec<N, D>, y: &TVec<N, D>) -> N
where DefaultAllocator: Alloc<N, D> {
x.normalize().dot(&y.normalize())
}
pub fn normalize_dot<N: RealField, D: Dimension>(x: &TVec<N, D>, y: &TVec<N, D>) -> N
where DefaultAllocator: Alloc<N, D> {
x.normalize().dot(&y.normalize())
}