tablepress / libraries / vendor / markbaker / matrix / classes / Decomposition / Decomposition.php

Decomposition.php in TablePress – Tables in WordPress made easy 3.2.1, at libraries/vendor/markbaker/matrix/classes/Decomposition/Decomposition.php

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1	<?php
2
3	namespace TablePress\Matrix\Decomposition;
4
5	use TablePress\Matrix\Exception;
6	use TablePress\Matrix\Matrix;
7
8	class Decomposition
9	{
10	const LU = 'LU';
11	const QR = 'QR';
12
13	/**
14	* @throws Exception
15	*/
16	public static function decomposition($type, Matrix $matrix)
17	{
18	switch (strtoupper($type)) {
19	case self::LU:
20	return new LU($matrix);
21	case self::QR:
22	return new QR($matrix);
23	default:
24	throw new Exception('Invalid Decomposition');
25	}
26	}
27	}
28