Struct NystromMethod 

pub struct NystromMethod;

Nyström approximation method NystromMethod

Trait Implementations

impl ApproximationMethod for NystromMethod

const NAME: &'static str = "Nystrom"

Name of the approximation method

const SUPPORTS_INCREMENTAL: bool = false

Whether this method supports incremental updates

const HAS_ERROR_BOUNDS: bool = true

Whether this method provides theoretical error bounds

const COMPLEXITY: ComplexityClass = ComplexityClass::Quadratic

Computational complexity class

impl ApproximationQualityBounds<NystromMethod> for ()

const ERROR_BOUND_CONSTANT: f64 = 1.5f64

Theoretical error bound for this method

const SAMPLE_COMPLEXITY_EXPONENT: f64 = 0.33000000000000002f64

Sample complexity scaling

const DIMENSION_DEPENDENCY: f64 = 0.050000000000000003f64

Dimension dependency

fn error_bound(n_samples: usize, n_features: usize, n_components: usize) -> f64

Compute theoretical error bound

impl Clone for NystromMethod

fn clone(&self) -> NystromMethod

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NystromMethod

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

Formats the value using the given formatter.

impl KernelMethodCompatibility<ArcCosineKernel, NystromMethod> for ()

const IS_COMPATIBLE: bool = false

Whether this kernel-method combination is supported

const PERFORMANCE_TIER: PerformanceTier = PerformanceTier::Poor

Performance characteristics of this combination

const MEMORY_COMPLEXITY: ComplexityClass = ComplexityClass::Quadratic

Memory complexity

impl KernelMethodCompatibility<LaplacianKernel, NystromMethod> for ()

const IS_COMPATIBLE: bool = true

Whether this kernel-method combination is supported

const PERFORMANCE_TIER: PerformanceTier = PerformanceTier::Good

Performance characteristics of this combination

const MEMORY_COMPLEXITY: ComplexityClass = ComplexityClass::Quadratic

Memory complexity

impl KernelMethodCompatibility<PolynomialKernel, NystromMethod> for ()

const IS_COMPATIBLE: bool = true

Whether this kernel-method combination is supported

const PERFORMANCE_TIER: PerformanceTier = PerformanceTier::Good

Performance characteristics of this combination

const MEMORY_COMPLEXITY: ComplexityClass = ComplexityClass::Quadratic

Memory complexity

impl KernelMethodCompatibility<RBFKernel, NystromMethod> for ()

const IS_COMPATIBLE: bool = true

Whether this kernel-method combination is supported

const PERFORMANCE_TIER: PerformanceTier = PerformanceTier::Good

Performance characteristics of this combination

const MEMORY_COMPLEXITY: ComplexityClass = ComplexityClass::Quadratic

Memory complexity

impl Copy for NystromMethod

impl FittableKernel<NystromMethod> for LaplacianKernel

impl FittableKernel<NystromMethod> for PolynomialKernel

impl FittableKernel<NystromMethod> for RBFKernel

impl FittableMethod<LaplacianKernel> for NystromMethod

impl FittableMethod<PolynomialKernel> for NystromMethod

impl FittableMethod<RBFKernel> for NystromMethod