| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* |
| 5 |
* Function code for the matrix addition operation |
| 6 |
* |
| 7 |
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix) |
| 8 |
* @license https://opensource.org/licenses/MIT MIT |
| 9 |
*/ |
| 10 |
|
| 11 |
namespace Matrix; |
| 12 |
|
| 13 |
use Matrix\Operators\Addition; |
| 14 |
|
| 15 |
/** |
| 16 |
* Adds two or more matrices |
| 17 |
* |
| 18 |
* @param array<int, mixed> $matrixValues The matrices to add |
| 19 |
* @return Matrix |
| 20 |
* @throws Exception |
| 21 |
*/ |
| 22 |
function add(...$matrixValues) |
| 23 |
{ |
| 24 |
if (count($matrixValues) < 2) { |
| 25 |
throw new Exception('Addition operation requires at least 2 arguments'); |
| 26 |
} |
| 27 |
|
| 28 |
$matrix = array_shift($matrixValues); |
| 29 |
|
| 30 |
if (is_array($matrix)) { |
| 31 |
$matrix = new Matrix($matrix); |
| 32 |
} |
| 33 |
if (!$matrix instanceof Matrix) { |
| 34 |
throw new Exception('Addition arguments must be Matrix or array'); |
| 35 |
} |
| 36 |
|
| 37 |
$result = new Addition($matrix); |
| 38 |
|
| 39 |
foreach ($matrixValues as $matrix) { |
| 40 |
$result->execute($matrix); |
| 41 |
} |
| 42 |
|
| 43 |
return $result->result(); |
| 44 |
} |
| 45 |
|
