Lapack::pseudoInverse

(PECL lapack >= 0.1.0)

Lapack::pseudoInverse — Calculate the inverse of a matrix

说明

public static array Lapack::pseudoInverse ( array $a )

Find the pseudoinverse of a matrix A.

参数

a: Matrix to invert

返回值

Inverted matrix (array of arrays).

范例

Example #1 Using Lapack::pseudoInverse() :

  <?php

   $a  = array(
       array(  8 ,  1 ,  6  ),
       array(  3 ,  5 ,  7  ),
       array(  4 ,  9 ,  2  ),
   );

    $result  =  Lapack :: pseudoInverse ( $a );

    ?>