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MatrixDecomposition

sklears_utils::linear_algebra

Struct MatrixDecomposition

pub struct MatrixDecomposition;

Expand description

Matrix decomposition utilities

Implementations§

impl MatrixDecomposition

pub fn lu_decomposition( matrix: &Array2<f64>, ) -> Result<(Array2<f64>, Array2<f64>, Array2<f64>), UtilsError>

Compute LU decomposition with partial pivoting Returns (L, U, P) where PA = LU

pub fn qr_decomposition( matrix: &Array2<f64>, ) -> Result<(Array2<f64>, Array2<f64>), UtilsError>

Compute QR decomposition using Gram-Schmidt process Returns (Q, R) where A = QR

pub fn svd_power_iteration( matrix: &Array2<f64>, max_iterations: usize, tolerance: f64, ) -> Result<(Array2<f64>, Array1<f64>, Array2<f64>), UtilsError>

Compute Singular Value Decomposition (SVD) using power iteration Returns (U, S, Vt) where A = U * S * Vt

pub fn cholesky_decomposition( matrix: &Array2<f64>, ) -> Result<Array2<f64>, UtilsError>

Compute Cholesky decomposition for positive definite matrices Returns L where A = L * L^T

Auto Trait Implementations§

impl Freeze for MatrixDecomposition

impl RefUnwindSafe for MatrixDecomposition

impl Send for MatrixDecomposition

impl Sync for MatrixDecomposition

impl Unpin for MatrixDecomposition

impl UnsafeUnpin for MatrixDecomposition

impl UnwindSafe for MatrixDecomposition

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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fn vzip(self) -> V