Differences Between: [Versions 310 and 400] [Versions 311 and 400] [Versions 39 and 400]
1 <?php 2 3 use Matrix\Matrix; 4 use Matrix\Decomposition\QR; 5 6 include __DIR__ . '/../vendor/autoload.php'; 7 8 $grid = [ 9 [0, 1], 10 [-1, 0], 11 ]; 12 13 $targetGrid = [ 14 [-1], 15 [2], 16 ]; 17 18 $matrix = new Matrix($grid); 19 $target = new Matrix($targetGrid); 20 21 $decomposition = new QR($matrix); 22 23 $X = $decomposition->solve($target); 24 25 echo 'X', PHP_EOL; 26 var_export($X->toArray()); 27 echo PHP_EOL; 28 29 $resolve = $matrix->multiply($X); 30 31 echo 'Resolve', PHP_EOL; 32 var_export($resolve->toArray()); 33 echo PHP_EOL;
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