Struct HierarchicalKernelMatrix

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pub struct HierarchicalKernelMatrix { /* private fields */ }

Expand description

Hierarchical compressed kernel matrix using block compression

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impl HierarchicalKernelMatrix

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pub fn new( kernel_matrix: &Array2<Float>, config: CompressionConfig, ) -> Result<Self>

Create hierarchical compression of kernel matrix

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impl CompressedKernelMatrix for HierarchicalKernelMatrix

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fn get(&self, i: usize, j: usize) -> Result<Float>

Get kernel value at position (i, j)

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fn get_block( &self, row_start: usize, row_end: usize, col_start: usize, col_end: usize, ) -> Result<Array2<Float>>

Get a block of kernel values

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fn dimensions(&self) -> (usize, usize)

Get matrix dimensions

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fn compression_ratio(&self) -> Float

Get compression ratio achieved

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fn approximation_error(&self) -> Float

Get approximation error

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fn memory_usage(&self) -> usize

Get memory usage in bytes

Auto Trait Implementations§

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impl UnsafeUnpin for HierarchicalKernelMatrix

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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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