| 1 |
efrain |
1 |
<?php
|
|
|
2 |
|
|
|
3 |
namespace Matrix;
|
|
|
4 |
|
|
|
5 |
use Matrix\Operators\Addition;
|
|
|
6 |
use Matrix\Operators\DirectSum;
|
|
|
7 |
use Matrix\Operators\Division;
|
|
|
8 |
use Matrix\Operators\Multiplication;
|
|
|
9 |
use Matrix\Operators\Subtraction;
|
|
|
10 |
|
|
|
11 |
class Operations
|
|
|
12 |
{
|
|
|
13 |
public static function add(...$matrixValues): Matrix
|
|
|
14 |
{
|
|
|
15 |
if (count($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 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): 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 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): 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 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): 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 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): 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 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): 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 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 |
}
|