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GoLang Lapack::leastSquaresByFactorisation
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GoLang replacement for PHP's Lapack::leastSquaresByFactorisation
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PHP Lapack::leastSquaresByFactorisationPHP original manual for Lapack::leastSquaresByFactorisation [ show | php.net ]Lapack::leastSquaresByFactorisation(PECL lapack >= 0.1.0) Lapack::leastSquaresByFactorisation — Calculate the linear least squares solution of a matrix using QR factorisation Description
public static array Lapack::leastSquaresByFactorisation
( array
$a
, array $b
)Solve the linear least squares problem, find min x in || B - Ax || Returns an array representing x. Expects arrays of arrays, and will return an array of arrays in the dimension B num cols x A num cols. Uses QR or LQ factorisation on matrix A. Parameters
Return ValuesArray of the solution matrix Examples
Example #1 Using Lapack::leastSquaresByFactorisation():
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