Trait Primitive
kmeans
pub trait Primitive: Add + AddAssign + Sum + Sub + SubAssign + Zero + Float + NumCast + SampleUniform + PartialOrd + Copy + Default + Display + Debug + Sync + Send + LowerExp + 'static + for<'a> AddAssign<&'a Self> + for<'a> Sub<&'a Self> { }
impl Primitive for f32
impl Primitive for f64