Enum KernelType 

pub enum KernelType {
    Linear,
    Polynomial {
        degree: u32,
        offset: f64,
    },
    Rbf {
        sigma: f64,
    },
    Laplace {
        sigma: f64,
    },
}

Available kernel types.

Variants

Linear

Linear kernel: k(x,y) = x·y.

Polynomial

Polynomial kernel: k(x,y) = (x·y + c)^d.

Fields

degree: u32

offset: f64

Rbf

RBF/Gaussian kernel: k(x,y) = exp(-‖x-y‖²/(2σ²)).

Fields

sigma: f64

Laplace

Laplace kernel: k(x,y) = exp(-‖x-y‖/σ).

Fields

sigma: f64