Proyectos de Subversion Moodle

<?php

use Matrix\Matrix;

use Matrix\Decomposition\QR;

include __DIR__ . '/../vendor/autoload.php';

$grid = [

    [0, 1],

    [-1, 0],

];

$targetGrid = [

    [-1],

    [2],

];

$matrix = new Matrix($grid);

$target = new Matrix($targetGrid);

$decomposition = new QR($matrix);

$X = $decomposition->solve($target);

echo 'X', PHP_EOL;

var_export($X->toArray());

echo PHP_EOL;

$resolve = $matrix->multiply($X);

echo 'Resolve', PHP_EOL;

var_export($resolve->toArray());

echo PHP_EOL;