Struct FastfoodMethod 

pub struct FastfoodMethod;

Fastfood approximation method FastfoodMethod

Trait Implementations

impl ApproximationMethod for FastfoodMethod

const NAME: &'static str = "Fastfood"

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::DimensionDependent

Computational complexity class

impl ApproximationQualityBounds<FastfoodMethod> for ()

const ERROR_BOUND_CONSTANT: f64 = 3f64

Theoretical error bound for this method

const SAMPLE_COMPLEXITY_EXPONENT: f64 = 0.20000000000000001f64

Sample complexity scaling

const DIMENSION_DEPENDENCY: f64 = 0.14999999999999999f64

Dimension dependency

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

Compute theoretical error bound

impl Clone for FastfoodMethod

fn clone(&self) -> FastfoodMethod

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FastfoodMethod

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

Formats the value using the given formatter.

impl KernelMethodCompatibility<ArcCosineKernel, FastfoodMethod> 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::DimensionDependent

Memory complexity

impl KernelMethodCompatibility<RBFKernel, FastfoodMethod> for ()

const IS_COMPATIBLE: bool = true

Whether this kernel-method combination is supported

const PERFORMANCE_TIER: PerformanceTier = PerformanceTier::Optimal

Performance characteristics of this combination

const MEMORY_COMPLEXITY: ComplexityClass = ComplexityClass::DimensionDependent

Memory complexity

impl Copy for FastfoodMethod

impl FittableKernel<FastfoodMethod> for RBFKernel

impl FittableMethod<RBFKernel> for FastfoodMethod