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Tessero\Interpolate\Rbf

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__construct
__construct(array $coords, array $d, string $function = 'multiquadric', ?float $epsilon = null, float $smooth = 0.0)

coordinate of site i. For 1-D data pass a single array: [[x0,x1,...]]

evaluate
evaluate(array $coords): array

Evaluate the interpolant at query sites (dim-major, same convention as the constructor).