©
Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL lapack >= 0.1.0)
Lapack::singularValues — Calculated the singular values of a matrix
$a
)Calculate the singular values of the matrix A.
a
The matrix to calculate the singular values for
The singular values
Example #1 Using Lapack::singularValues() :
<?php
$a = array(
array( 7.52 , - 1.10 , - 7.95 , 1.08 ),
array(- 0.76 , 0.62 , 9.34 , - 7.10 ),
array( 5.13 , 6.62 , - 5.66 , 0.87 ),
array(- 4.75 , 8.52 , 5.75 , 5.30 ),
array( 1.33 , 4.91 , - 5.49 , - 3.52 ),
array(- 2.40 , - 6.77 , 2.34 , 3.95 ),
);
$result = Lapack :: singularValues ( $a );
?>