Lapack::singularValues
LapackException
Lapack
PHP Manual

# Lapack::solveLinearEquation

(PECL lapack >= 0.1.0)

Lapack::solveLinearEquation — Solve a system of linear equations

### Descrição

public static array Lapack::solveLinearEquation ( array `$a` , array `$b` )

This function computes the solution to the system of linear equations with a square matrix A and multiple right-hand sides B. Solves A * X = B for multiple B.

### Parâmetros

`a`

  Square matrix of linear equations

`b`

  Right hand side to be solved for

### Valor Retornado

Matrix X

### Exemplos

Exemplo #1 Using Lapack::singularValues():

`<?php
$a = array(
array( 6.80, -6.05, -0.45, 8.32, -9.67 ),
array(-2.11, -3.30, 2.58, 2.71, -5.14 ),
array( 5.66, 5.36, -2.70, 4.35, -7.26 ),
array( 5.97, -4.44, 0.27, -7.17, 6.08 ),
array( 8.23, 1.08, 9.04, 2.14, -6.87 ),
);
$b = array(
array( 4.02, -1.56, 9.81 ),
array( 6.19, 4.00, -4.09 ),
array( -8.22, -8.67, -4.57 ),
array( -7.57, 1.75, -8.61 ),
array( -3.03, 2.86, 8.99 ),
);
$result = Lapack::solveLinearEquation($a, $b);
?>`

Lapack::singularValues
LapackException
Lapack
PHP Manual