NDArray::svd

public static function svd(NDArray|array $a): array;

Calculates the Singular Value Decomposition (SVD) of an array, which decomposes the array into three separate arrays: U, Sigma, and V^T.

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Return

Type - array[NDArray, NDArray, NDArray]

• PHP array containing the Unitary Arrays (U) [0], the vector(s) with the singular values (S) [1] and the unitary arrays (Vh) [2]

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Notes

tip

GPU SUPPORTED

This operation is supported by GPU (VRAM) and contains a custom CUDA kernel.