blob: 5ac9a5ec034a40a3ef719b21cfef2c68e6074cb5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
<?php
/**
*
* Function code for the matrix addition operation
*
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
* @license https://opensource.org/licenses/MIT MIT
*/
namespace Matrix;
use Matrix\Operators\Addition;
/**
* Adds two or more matrices
*
* @param array<int, mixed> $matrixValues The matrices to add
* @return Matrix
* @throws Exception
*/
if (!function_exists(__NAMESPACE__ . '\\add')) {
function add(...$matrixValues): Matrix
{
if (count($matrixValues) < 2) {
throw new Exception('Addition operation requires at least 2 arguments');
}
$matrix = array_shift($matrixValues);
if (is_array($matrix)) {
$matrix = new Matrix($matrix);
}
if (!$matrix instanceof Matrix) {
throw new Exception('Addition arguments must be Matrix or array');
}
$result = new Addition($matrix);
foreach ($matrixValues as $matrix) {
$result->execute($matrix);
}
return $result->result();
}
}
|