tablepress / libraries / vendor / Matrix / Operations.php

Operations.php in TablePress – Tables in WordPress made easy 2.2.5, at libraries/vendor/Matrix/Operations.php

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1	<?php
2
3	namespace TablePress\Matrix;
4
5	use TablePress\Matrix\Operators\Addition;
6	use TablePress\Matrix\Operators\DirectSum;
7	use TablePress\Matrix\Operators\Division;
8	use TablePress\Matrix\Operators\Multiplication;
9	use TablePress\Matrix\Operators\Subtraction;
10
11	class Operations
12	{
13	public static function add(...$matrixValues): TablePress\Matrix
14	{
15	if (count($matrixValues) < 2) {
16	throw new Exception('Addition operation requires at least 2 arguments');
17	}
18
19	$matrix = array_shift($matrixValues);
20
21	if (is_array($matrix)) {
22	$matrix = new Matrix($matrix);
23	}
24	if (!$matrix instanceof Matrix) {
25	throw new Exception('Addition arguments must be TablePress\Matrix or array');
26	}
27
28	$result = new Addition($matrix);
29
30	foreach ($matrixValues as $matrix) {
31	$result->execute($matrix);
32	}
33
34	return $result->result();
35	}
36
37	public static function directsum(...$matrixValues): TablePress\Matrix
38	{
39	if (count($matrixValues) < 2) {
40	throw new Exception('DirectSum operation requires at least 2 arguments');
41	}
42
43	$matrix = array_shift($matrixValues);
44
45	if (is_array($matrix)) {
46	$matrix = new Matrix($matrix);
47	}
48	if (!$matrix instanceof Matrix) {
49	throw new Exception('DirectSum arguments must be TablePress\Matrix or array');
50	}
51
52	$result = new DirectSum($matrix);
53
54	foreach ($matrixValues as $matrix) {
55	$result->execute($matrix);
56	}
57
58	return $result->result();
59	}
60
61	public static function divideby(...$matrixValues): TablePress\Matrix
62	{
63	if (count($matrixValues) < 2) {
64	throw new Exception('Division operation requires at least 2 arguments');
65	}
66
67	$matrix = array_shift($matrixValues);
68
69	if (is_array($matrix)) {
70	$matrix = new Matrix($matrix);
71	}
72	if (!$matrix instanceof Matrix) {
73	throw new Exception('Division arguments must be TablePress\Matrix or array');
74	}
75
76	$result = new Division($matrix);
77
78	foreach ($matrixValues as $matrix) {
79	$result->execute($matrix);
80	}
81
82	return $result->result();
83	}
84
85	public static function divideinto(...$matrixValues): TablePress\Matrix
86	{
87	if (count($matrixValues) < 2) {
88	throw new Exception('Division operation requires at least 2 arguments');
89	}
90
91	$matrix = array_pop($matrixValues);
92	$matrixValues = array_reverse($matrixValues);
93
94	if (is_array($matrix)) {
95	$matrix = new Matrix($matrix);
96	}
97	if (!$matrix instanceof Matrix) {
98	throw new Exception('Division arguments must be TablePress\Matrix or array');
99	}
100
101	$result = new Division($matrix);
102
103	foreach ($matrixValues as $matrix) {
104	$result->execute($matrix);
105	}
106
107	return $result->result();
108	}
109
110	public static function multiply(...$matrixValues): TablePress\Matrix
111	{
112	if (count($matrixValues) < 2) {
113	throw new Exception('Multiplication operation requires at least 2 arguments');
114	}
115
116	$matrix = array_shift($matrixValues);
117
118	if (is_array($matrix)) {
119	$matrix = new Matrix($matrix);
120	}
121	if (!$matrix instanceof Matrix) {
122	throw new Exception('Multiplication arguments must be TablePress\Matrix or array');
123	}
124
125	$result = new Multiplication($matrix);
126
127	foreach ($matrixValues as $matrix) {
128	$result->execute($matrix);
129	}
130
131	return $result->result();
132	}
133
134	public static function subtract(...$matrixValues): TablePress\Matrix
135	{
136	if (count($matrixValues) < 2) {
137	throw new Exception('Subtraction operation requires at least 2 arguments');
138	}
139
140	$matrix = array_shift($matrixValues);
141
142	if (is_array($matrix)) {
143	$matrix = new Matrix($matrix);
144	}
145	if (!$matrix instanceof Matrix) {
146	throw new Exception('Subtraction arguments must be TablePress\Matrix or array');
147	}
148
149	$result = new Subtraction($matrix);
150
151	foreach ($matrixValues as $matrix) {
152	$result->execute($matrix);
153	}
154
155	return $result->result();
156	}
157	}
158