KernelOps

sklears_kernel_approximation::sparse_gp::kernels

Struct KernelOps

pub struct KernelOps;

Expand description

Kernel matrix operations and utilities

Implementations§

impl KernelOps

pub fn cholesky_with_jitter( matrix: &Array2<f64>, jitter: f64, ) -> Result<Array2<f64>>

Compute Cholesky decomposition with jitter for numerical stability

pub fn solve_triangular_lower(l: &Array2<f64>, b: &Array1<f64>) -> Array1<f64>

Solve triangular system L * x = b

pub fn solve_triangular_upper(u: &Array2<f64>, b: &Array1<f64>) -> Array1<f64>

Solve triangular system U * x = b (where U = L^T)

pub fn log_det_from_cholesky(l: &Array2<f64>) -> f64

Compute log determinant from Cholesky factor

pub fn invert_using_cholesky(matrix: &Array2<f64>) -> Result<Array2<f64>>

Matrix inversion using Cholesky decomposition

Auto Trait Implementations§

impl Freeze for KernelOps

impl RefUnwindSafe for KernelOps

impl Send for KernelOps

impl Sync for KernelOps

impl Unpin for KernelOps

impl UnwindSafe for KernelOps

Blanket Implementations§

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