Struct KernelGradientMatrix 

pub struct KernelGradientMatrix {
    pub kernel_matrix: Vec<Vec<f64>>,
    pub gradients: Vec<GradientComponent>,
}

Result of computing kernel matrix with gradients.

Fields

kernel_matrix: Vec<Vec<f64>>

The kernel matrix K (N×N)

gradients: Vec<GradientComponent>

Gradient matrices for each hyperparameter

Implementations

impl KernelGradientMatrix

pub fn new( kernel_matrix: Vec<Vec<f64>>, gradients: Vec<GradientComponent>, ) -> Self

Create a new kernel gradient matrix result.

pub fn n_samples(&self) -> usize

Get the number of samples (N).

pub fn get_gradient(&self, name: &str) -> Option<&Vec<Vec<f64>>>

Get a gradient by name.

pub fn gradient_names(&self) -> Vec<&str>

Get all gradient names.

Trait Implementations

impl Clone for KernelGradientMatrix

fn clone(&self) -> KernelGradientMatrix

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for KernelGradientMatrix

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.