sklears_kernel_approximation::sparse_gp::core

Struct StructuredKernelInterpolation

pub struct StructuredKernelInterpolation<K> {
    pub grid_size: Vec<usize>,
    pub kernel: K,
    pub noise_variance: f64,
    pub interpolation: InterpolationMethod,
}

Expand description

Structured Kernel Interpolation (KISS-GP) for fast structured GP inference

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§grid_size: Vec<usize>

Grid size for each dimension

§kernel: K

Kernel function

§noise_variance: f64

Noise variance

§interpolation: InterpolationMethod

Interpolation method

Implementations§

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impl<K> StructuredKernelInterpolation<K>

Builder-style methods for SKI configuration

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pub fn noise_variance(self, noise_variance: f64) -> Self

Set noise variance

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pub fn interpolation(self, interpolation: InterpolationMethod) -> Self

Set interpolation method

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impl<K: SparseKernel> StructuredKernelInterpolation<K>

Structured Kernel Interpolation implementation

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pub fn new(grid_size: Vec<usize>, kernel: K) -> Self

Create new structured kernel interpolation

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pub fn generate_grid_points(&self, x: &Array2<f64>) -> Result<Array2<f64>>

Generate structured grid points over input space

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pub fn compute_interpolation_weights( &self, x: &Array2<f64>, grid_points: &Array2<f64>, ranges: &[(f64, f64)], ) -> Result<Array2<f64>>

Compute interpolation weights for data points to grid

Trait Implementations§

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impl<K: Clone> Clone for StructuredKernelInterpolation<K>

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fn clone(&self) -> StructuredKernelInterpolation<K>

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<K: Debug> Debug for StructuredKernelInterpolation<K>

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

Formats the value using the given formatter. Read more

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impl<K: SparseKernel> Fit<ArrayBase<OwnedRepr<f64>, Dim<[usize; 2]>>, ArrayBase<OwnedRepr<f64>, Dim<[usize; 1]>>> for StructuredKernelInterpolation<K>

Fit implementation for SKI

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type Fitted = FittedSKI<K>

The fitted model type

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fn fit(self, x: &Array2<f64>, y: &Array1<f64>) -> Result<Self::Fitted>

Fit the model to the provided data with validation

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fn fit_with_validation( self, x: &X, y: &Y, _x_val: Option<&X>, _y_val: Option<&Y>, ) -> Result<(Self::Fitted, FitMetrics), SklearsError>
where Self: Sized,

Fit with custom validation and early stopping

Auto Trait Implementations§

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impl<K> Freeze for StructuredKernelInterpolation<K>
where K: Freeze,

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impl<K> RefUnwindSafe for StructuredKernelInterpolation<K>
where K: RefUnwindSafe,

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impl<K> UnwindSafe for StructuredKernelInterpolation<K>
where K: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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