Release of v3.2.5
Add [AllowDynamicProperties] in the base view class for J5. Move the _prepareDocument above the display call in the base view class. Remove all backward compatibility issues, so JCB will not need the [Backward Compatibility] plugin to run. Added new import powers for custom import of spreadsheets. Move the setDocument and _prepareDocument above the display in the site view and custom admin view. Update the trashhelper layout to work in Joomla 5. Add AllowDynamicProperties (Joomla 4+5) to view class to allow Custom Dynamic Get methods to work without issues. Fix Save failed issue in dynamicGet. #1148. Move all [TEXT, EDITOR, TEXTAREA] fields from [NOT NULL] to [NULL]. Add the DateHelper class and improve the date methods. Add simple SessionHelper class. Add first classes for the new import engine. Improve the [VDM Registry] to be Joomla Registry Compatible. Move all registries to the [VDM Registry] class. Fix Checked Out to be null and not 0. (#1194). Fix created_by, modified_by, checked_out fields in the compiler of the SQL. (#1194). Update all core date fields in table class. (#1188). Update created_by, modified_by, checked_out fields in table class. Implementation of the decentralized Super-Power CORE repository network. (#1190). Fix the noticeboard to display Llewellyn's Joomla Social feed.
This commit is contained in:
@@ -1,53 +0,0 @@
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<?php
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namespace Matrix;
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/**
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*
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* Autoloader for Matrix classes
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*
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* @package Matrix
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* @copyright Copyright (c) 2014 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
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* @license https://opensource.org/licenses/MIT MIT
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*/
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class Autoloader
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{
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/**
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* Register the Autoloader with SPL
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*
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*/
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public static function Register()
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{
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if (function_exists('__autoload')) {
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// Register any existing autoloader function with SPL, so we don't get any clashes
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spl_autoload_register('__autoload');
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}
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// Register ourselves with SPL
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return spl_autoload_register(['Matrix\\Autoloader', 'Load']);
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}
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/**
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* Autoload a class identified by name
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*
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* @param string $pClassName Name of the object to load
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*/
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public static function Load($pClassName)
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{
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if ((class_exists($pClassName, false)) || (strpos($pClassName, 'Matrix\\') !== 0)) {
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// Either already loaded, or not a Matrix class request
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return false;
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}
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$pClassFilePath = __DIR__ . DIRECTORY_SEPARATOR .
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'src' . DIRECTORY_SEPARATOR .
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str_replace(['Matrix\\', '\\'], ['', '/'], $pClassName) .
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'.php';
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if ((file_exists($pClassFilePath) === false) || (is_readable($pClassFilePath) === false)) {
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// Can't load
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return false;
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}
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require($pClassFilePath);
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}
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}
|
@@ -1,38 +0,0 @@
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<?php
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include_once __DIR__ . '/Autoloader.php';
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\Matrix\Autoloader::Register();
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abstract class FilesystemRegexFilter extends RecursiveRegexIterator
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{
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protected $regex;
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public function __construct(RecursiveIterator $it, $regex)
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{
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$this->regex = $regex;
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parent::__construct($it, $regex);
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}
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}
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class FilenameFilter extends FilesystemRegexFilter
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{
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// Filter files against the regex
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public function accept()
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{
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return (!$this->isFile() || preg_match($this->regex, $this->getFilename()));
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}
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}
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$srcFolder = __DIR__ . DIRECTORY_SEPARATOR . 'src';
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$srcDirectory = new RecursiveDirectoryIterator($srcFolder);
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$filteredFileList = new FilenameFilter($srcDirectory, '/(?:php)$/i');
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$filteredFileList = new FilenameFilter($filteredFileList, '/^(?!.*(Matrix|Exception)\.php).*$/i');
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foreach (new RecursiveIteratorIterator($filteredFileList) as $file) {
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if ($file->isFile()) {
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include_once $file;
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}
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}
|
@@ -21,13 +21,13 @@ class Builder
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* Create a new matrix of specified dimensions, and filled with a specified value
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* If the column argument isn't provided, then a square matrix will be created
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*
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* @param mixed $value
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* @param mixed $fillValue
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* @param int $rows
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* @param int|null $columns
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* @return Matrix
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* @throws Exception
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*/
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public static function createFilledMatrix($value, $rows, $columns = null)
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public static function createFilledMatrix($fillValue, $rows, $columns = null)
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{
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if ($columns === null) {
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$columns = $rows;
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@@ -43,7 +43,7 @@ class Builder
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array_fill(
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0,
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$columns,
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$value
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$fillValue
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)
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)
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);
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@@ -57,9 +57,9 @@ class Builder
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* @return Matrix
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* @throws Exception
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*/
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public static function createIdentityMatrix($dimensions)
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public static function createIdentityMatrix($dimensions, $fillValue = null)
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{
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$grid = static::createFilledMatrix(null, $dimensions)->toArray();
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$grid = static::createFilledMatrix($fillValue, $dimensions)->toArray();
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for ($x = 0; $x < $dimensions; ++$x) {
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$grid[$x][$x] = 1;
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|
27
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Decomposition/Decomposition.php
vendored
Normal file
27
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Decomposition/Decomposition.php
vendored
Normal file
@@ -0,0 +1,27 @@
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<?php
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namespace Matrix\Decomposition;
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use Matrix\Exception;
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use Matrix\Matrix;
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class Decomposition
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{
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const LU = 'LU';
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const QR = 'QR';
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/**
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* @throws Exception
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*/
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public static function decomposition($type, Matrix $matrix)
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{
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switch (strtoupper($type)) {
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case self::LU:
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return new LU($matrix);
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case self::QR:
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return new QR($matrix);
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default:
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throw new Exception('Invalid Decomposition');
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}
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}
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}
|
260
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Decomposition/LU.php
vendored
Normal file
260
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Decomposition/LU.php
vendored
Normal file
@@ -0,0 +1,260 @@
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<?php
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namespace Matrix\Decomposition;
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use Matrix\Exception;
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use Matrix\Matrix;
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class LU
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{
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private $luMatrix;
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private $rows;
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private $columns;
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private $pivot = [];
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public function __construct(Matrix $matrix)
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{
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$this->luMatrix = $matrix->toArray();
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$this->rows = $matrix->rows;
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$this->columns = $matrix->columns;
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$this->buildPivot();
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}
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/**
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* Get lower triangular factor.
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*
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* @return Matrix Lower triangular factor
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*/
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public function getL(): Matrix
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{
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$lower = [];
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$columns = min($this->rows, $this->columns);
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for ($row = 0; $row < $this->rows; ++$row) {
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for ($column = 0; $column < $columns; ++$column) {
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if ($row > $column) {
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$lower[$row][$column] = $this->luMatrix[$row][$column];
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} elseif ($row === $column) {
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$lower[$row][$column] = 1.0;
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} else {
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$lower[$row][$column] = 0.0;
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}
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}
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}
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return new Matrix($lower);
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}
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/**
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* Get upper triangular factor.
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*
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* @return Matrix Upper triangular factor
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*/
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public function getU(): Matrix
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{
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$upper = [];
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$rows = min($this->rows, $this->columns);
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for ($row = 0; $row < $rows; ++$row) {
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for ($column = 0; $column < $this->columns; ++$column) {
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if ($row <= $column) {
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$upper[$row][$column] = $this->luMatrix[$row][$column];
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} else {
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$upper[$row][$column] = 0.0;
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}
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}
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}
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return new Matrix($upper);
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}
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/**
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* Return pivot permutation vector.
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*
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* @return Matrix Pivot matrix
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*/
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public function getP(): Matrix
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{
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$pMatrix = [];
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$pivots = $this->pivot;
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$pivotCount = count($pivots);
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foreach ($pivots as $row => $pivot) {
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$pMatrix[$row] = array_fill(0, $pivotCount, 0);
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$pMatrix[$row][$pivot] = 1;
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}
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return new Matrix($pMatrix);
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}
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/**
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* Return pivot permutation vector.
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*
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* @return array Pivot vector
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*/
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public function getPivot(): array
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{
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return $this->pivot;
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}
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/**
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* Is the matrix nonsingular?
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*
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* @return bool true if U, and hence A, is nonsingular
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*/
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public function isNonsingular(): bool
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{
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for ($diagonal = 0; $diagonal < $this->columns; ++$diagonal) {
|
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if ($this->luMatrix[$diagonal][$diagonal] === 0.0) {
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return false;
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}
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}
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return true;
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}
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private function buildPivot(): void
|
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{
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for ($row = 0; $row < $this->rows; ++$row) {
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$this->pivot[$row] = $row;
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}
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for ($column = 0; $column < $this->columns; ++$column) {
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$luColumn = $this->localisedReferenceColumn($column);
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$this->applyTransformations($column, $luColumn);
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$pivot = $this->findPivot($column, $luColumn);
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if ($pivot !== $column) {
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$this->pivotExchange($pivot, $column);
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}
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$this->computeMultipliers($column);
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unset($luColumn);
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}
|
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}
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private function localisedReferenceColumn($column): array
|
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{
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$luColumn = [];
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|
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for ($row = 0; $row < $this->rows; ++$row) {
|
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$luColumn[$row] = &$this->luMatrix[$row][$column];
|
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}
|
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|
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return $luColumn;
|
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}
|
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|
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private function applyTransformations($column, array $luColumn): void
|
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{
|
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for ($row = 0; $row < $this->rows; ++$row) {
|
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$luRow = $this->luMatrix[$row];
|
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// Most of the time is spent in the following dot product.
|
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$kmax = min($row, $column);
|
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$sValue = 0.0;
|
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for ($kValue = 0; $kValue < $kmax; ++$kValue) {
|
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$sValue += $luRow[$kValue] * $luColumn[$kValue];
|
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}
|
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$luRow[$column] = $luColumn[$row] -= $sValue;
|
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}
|
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}
|
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|
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private function findPivot($column, array $luColumn): int
|
||||
{
|
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$pivot = $column;
|
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for ($row = $column + 1; $row < $this->rows; ++$row) {
|
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if (abs($luColumn[$row]) > abs($luColumn[$pivot])) {
|
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$pivot = $row;
|
||||
}
|
||||
}
|
||||
|
||||
return $pivot;
|
||||
}
|
||||
|
||||
private function pivotExchange($pivot, $column): void
|
||||
{
|
||||
for ($kValue = 0; $kValue < $this->columns; ++$kValue) {
|
||||
$tValue = $this->luMatrix[$pivot][$kValue];
|
||||
$this->luMatrix[$pivot][$kValue] = $this->luMatrix[$column][$kValue];
|
||||
$this->luMatrix[$column][$kValue] = $tValue;
|
||||
}
|
||||
|
||||
$lValue = $this->pivot[$pivot];
|
||||
$this->pivot[$pivot] = $this->pivot[$column];
|
||||
$this->pivot[$column] = $lValue;
|
||||
}
|
||||
|
||||
private function computeMultipliers($diagonal): void
|
||||
{
|
||||
if (($diagonal < $this->rows) && ($this->luMatrix[$diagonal][$diagonal] != 0.0)) {
|
||||
for ($row = $diagonal + 1; $row < $this->rows; ++$row) {
|
||||
$this->luMatrix[$row][$diagonal] /= $this->luMatrix[$diagonal][$diagonal];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private function pivotB(Matrix $B): array
|
||||
{
|
||||
$X = [];
|
||||
foreach ($this->pivot as $rowId) {
|
||||
$row = $B->getRows($rowId + 1)->toArray();
|
||||
$X[] = array_pop($row);
|
||||
}
|
||||
|
||||
return $X;
|
||||
}
|
||||
|
||||
/**
|
||||
* Solve A*X = B.
|
||||
*
|
||||
* @param Matrix $B a Matrix with as many rows as A and any number of columns
|
||||
*
|
||||
* @throws Exception
|
||||
*
|
||||
* @return Matrix X so that L*U*X = B(piv,:)
|
||||
*/
|
||||
public function solve(Matrix $B): Matrix
|
||||
{
|
||||
if ($B->rows !== $this->rows) {
|
||||
throw new Exception('Matrix row dimensions are not equal');
|
||||
}
|
||||
|
||||
if ($this->rows !== $this->columns) {
|
||||
throw new Exception('LU solve() only works on square matrices');
|
||||
}
|
||||
|
||||
if (!$this->isNonsingular()) {
|
||||
throw new Exception('Can only perform operation on singular matrix');
|
||||
}
|
||||
|
||||
// Copy right hand side with pivoting
|
||||
$nx = $B->columns;
|
||||
$X = $this->pivotB($B);
|
||||
|
||||
// Solve L*Y = B(piv,:)
|
||||
for ($k = 0; $k < $this->columns; ++$k) {
|
||||
for ($i = $k + 1; $i < $this->columns; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j] * $this->luMatrix[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Solve U*X = Y;
|
||||
for ($k = $this->columns - 1; $k >= 0; --$k) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$k][$j] /= $this->luMatrix[$k][$k];
|
||||
}
|
||||
for ($i = 0; $i < $k; ++$i) {
|
||||
for ($j = 0; $j < $nx; ++$j) {
|
||||
$X[$i][$j] -= $X[$k][$j] * $this->luMatrix[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return new Matrix($X);
|
||||
}
|
||||
}
|
191
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Decomposition/QR.php
vendored
Normal file
191
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Decomposition/QR.php
vendored
Normal file
@@ -0,0 +1,191 @@
|
||||
<?php
|
||||
|
||||
namespace Matrix\Decomposition;
|
||||
|
||||
use Matrix\Exception;
|
||||
use Matrix\Matrix;
|
||||
|
||||
class QR
|
||||
{
|
||||
private $qrMatrix;
|
||||
private $rows;
|
||||
private $columns;
|
||||
|
||||
private $rDiagonal = [];
|
||||
|
||||
public function __construct(Matrix $matrix)
|
||||
{
|
||||
$this->qrMatrix = $matrix->toArray();
|
||||
$this->rows = $matrix->rows;
|
||||
$this->columns = $matrix->columns;
|
||||
|
||||
$this->decompose();
|
||||
}
|
||||
|
||||
public function getHouseholdVectors(): Matrix
|
||||
{
|
||||
$householdVectors = [];
|
||||
for ($row = 0; $row < $this->rows; ++$row) {
|
||||
for ($column = 0; $column < $this->columns; ++$column) {
|
||||
if ($row >= $column) {
|
||||
$householdVectors[$row][$column] = $this->qrMatrix[$row][$column];
|
||||
} else {
|
||||
$householdVectors[$row][$column] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return new Matrix($householdVectors);
|
||||
}
|
||||
|
||||
public function getQ(): Matrix
|
||||
{
|
||||
$qGrid = [];
|
||||
|
||||
$rowCount = $this->rows;
|
||||
for ($k = $this->columns - 1; $k >= 0; --$k) {
|
||||
for ($i = 0; $i < $this->rows; ++$i) {
|
||||
$qGrid[$i][$k] = 0.0;
|
||||
}
|
||||
$qGrid[$k][$k] = 1.0;
|
||||
if ($this->columns > $this->rows) {
|
||||
$qGrid = array_slice($qGrid, 0, $this->rows);
|
||||
}
|
||||
|
||||
for ($j = $k; $j < $this->columns; ++$j) {
|
||||
if (isset($this->qrMatrix[$k], $this->qrMatrix[$k][$k]) && $this->qrMatrix[$k][$k] != 0.0) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->rows; ++$i) {
|
||||
$s += $this->qrMatrix[$i][$k] * $qGrid[$i][$j];
|
||||
}
|
||||
$s = -$s / $this->qrMatrix[$k][$k];
|
||||
for ($i = $k; $i < $this->rows; ++$i) {
|
||||
$qGrid[$i][$j] += $s * $this->qrMatrix[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
array_walk(
|
||||
$qGrid,
|
||||
function (&$row) use ($rowCount) {
|
||||
$row = array_reverse($row);
|
||||
$row = array_slice($row, 0, $rowCount);
|
||||
}
|
||||
);
|
||||
|
||||
return new Matrix($qGrid);
|
||||
}
|
||||
|
||||
public function getR(): Matrix
|
||||
{
|
||||
$rGrid = [];
|
||||
|
||||
for ($row = 0; $row < $this->columns; ++$row) {
|
||||
for ($column = 0; $column < $this->columns; ++$column) {
|
||||
if ($row < $column) {
|
||||
$rGrid[$row][$column] = $this->qrMatrix[$row][$column] ?? 0.0;
|
||||
} elseif ($row === $column) {
|
||||
$rGrid[$row][$column] = $this->rDiagonal[$row] ?? 0.0;
|
||||
} else {
|
||||
$rGrid[$row][$column] = 0.0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($this->columns > $this->rows) {
|
||||
$rGrid = array_slice($rGrid, 0, $this->rows);
|
||||
}
|
||||
|
||||
return new Matrix($rGrid);
|
||||
}
|
||||
|
||||
private function hypo($a, $b): float
|
||||
{
|
||||
if (abs($a) > abs($b)) {
|
||||
$r = $b / $a;
|
||||
$r = abs($a) * sqrt(1 + $r * $r);
|
||||
} elseif ($b != 0.0) {
|
||||
$r = $a / $b;
|
||||
$r = abs($b) * sqrt(1 + $r * $r);
|
||||
} else {
|
||||
$r = 0.0;
|
||||
}
|
||||
|
||||
return $r;
|
||||
}
|
||||
|
||||
/**
|
||||
* QR Decomposition computed by Householder reflections.
|
||||
*/
|
||||
private function decompose(): void
|
||||
{
|
||||
for ($k = 0; $k < $this->columns; ++$k) {
|
||||
// Compute 2-norm of k-th column without under/overflow.
|
||||
$norm = 0.0;
|
||||
for ($i = $k; $i < $this->rows; ++$i) {
|
||||
$norm = $this->hypo($norm, $this->qrMatrix[$i][$k]);
|
||||
}
|
||||
if ($norm != 0.0) {
|
||||
// Form k-th Householder vector.
|
||||
if ($this->qrMatrix[$k][$k] < 0.0) {
|
||||
$norm = -$norm;
|
||||
}
|
||||
for ($i = $k; $i < $this->rows; ++$i) {
|
||||
$this->qrMatrix[$i][$k] /= $norm;
|
||||
}
|
||||
$this->qrMatrix[$k][$k] += 1.0;
|
||||
// Apply transformation to remaining columns.
|
||||
for ($j = $k + 1; $j < $this->columns; ++$j) {
|
||||
$s = 0.0;
|
||||
for ($i = $k; $i < $this->rows; ++$i) {
|
||||
$s += $this->qrMatrix[$i][$k] * $this->qrMatrix[$i][$j];
|
||||
}
|
||||
$s = -$s / $this->qrMatrix[$k][$k];
|
||||
for ($i = $k; $i < $this->rows; ++$i) {
|
||||
$this->qrMatrix[$i][$j] += $s * $this->qrMatrix[$i][$k];
|
||||
}
|
||||
}
|
||||
}
|
||||
$this->rDiagonal[$k] = -$norm;
|
||||
}
|
||||
}
|
||||
|
||||
public function isFullRank(): bool
|
||||
{
|
||||
for ($j = 0; $j < $this->columns; ++$j) {
|
||||
if ($this->rDiagonal[$j] == 0.0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Least squares solution of A*X = B.
|
||||
*
|
||||
* @param Matrix $B a Matrix with as many rows as A and any number of columns
|
||||
*
|
||||
* @throws Exception
|
||||
*
|
||||
* @return Matrix matrix that minimizes the two norm of Q*R*X-B
|
||||
*/
|
||||
public function solve(Matrix $B): Matrix
|
||||
{
|
||||
if ($B->rows !== $this->rows) {
|
||||
throw new Exception('Matrix row dimensions are not equal');
|
||||
}
|
||||
|
||||
if (!$this->isFullRank()) {
|
||||
throw new Exception('Can only perform this operation on a full-rank matrix');
|
||||
}
|
||||
|
||||
// Compute Y = transpose(Q)*B
|
||||
$Y = $this->getQ()->transpose()
|
||||
->multiply($B);
|
||||
// Solve R*X = Y;
|
||||
return $this->getR()->inverse()
|
||||
->multiply($Y);
|
||||
}
|
||||
}
|
13
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Div0Exception.php
vendored
Normal file
13
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Div0Exception.php
vendored
Normal file
@@ -0,0 +1,13 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
* Exception.
|
||||
*
|
||||
* @copyright Copyright (c) 2013-2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
namespace Matrix;
|
||||
|
||||
class Div0Exception extends Exception
|
||||
{
|
||||
}
|
@@ -4,6 +4,25 @@ namespace Matrix;
|
||||
|
||||
class Functions
|
||||
{
|
||||
/**
|
||||
* Validates an array of matrix, converting an array to a matrix if required.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
private static function validateMatrix($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return $matrix;
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculate the adjoint of the matrix
|
||||
*
|
||||
@@ -25,12 +44,14 @@ class Functions
|
||||
* The adjugate has sometimes been called the "adjoint", but today the "adjoint" of a matrix normally refers
|
||||
* to its corresponding adjoint operator, which is its conjugate transpose.
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose adjoint we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose adjoint we wish to calculate
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function adjoint(Matrix $matrix)
|
||||
public static function adjoint($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Adjoint can only be calculated for a square matrix');
|
||||
}
|
||||
@@ -67,13 +88,15 @@ class Functions
|
||||
/**
|
||||
* Return the cofactors of this matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose cofactors we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose cofactors we wish to calculate
|
||||
* @return Matrix
|
||||
*
|
||||
* @throws Exception
|
||||
*/
|
||||
public static function cofactors(Matrix $matrix)
|
||||
public static function cofactors($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Cofactors can only be calculated for a square matrix');
|
||||
}
|
||||
@@ -141,12 +164,14 @@ class Functions
|
||||
/**
|
||||
* Return the determinant of this matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose determinant we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose determinant we wish to calculate
|
||||
* @return float
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function determinant(Matrix $matrix)
|
||||
public static function determinant($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Determinant can only be calculated for a square matrix');
|
||||
}
|
||||
@@ -157,12 +182,14 @@ class Functions
|
||||
/**
|
||||
* Return the diagonal of this matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose diagonal we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose diagonal we wish to calculate
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function diagonal(Matrix $matrix)
|
||||
public static function diagonal($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Diagonal can only be extracted from a square matrix');
|
||||
}
|
||||
@@ -181,12 +208,14 @@ class Functions
|
||||
/**
|
||||
* Return the antidiagonal of this matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose antidiagonal we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose antidiagonal we wish to calculate
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function antidiagonal(Matrix $matrix)
|
||||
public static function antidiagonal($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Anti-Diagonal can only be extracted from a square matrix');
|
||||
}
|
||||
@@ -207,12 +236,14 @@ class Functions
|
||||
* The identity matrix, or sometimes ambiguously called a unit matrix, of size n is the n × n square matrix
|
||||
* with ones on the main diagonal and zeros elsewhere
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose identity we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose identity we wish to calculate
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function identity(Matrix $matrix)
|
||||
public static function identity($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Identity can only be created for a square matrix');
|
||||
}
|
||||
@@ -225,19 +256,21 @@ class Functions
|
||||
/**
|
||||
* Return the inverse of this matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose inverse we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose inverse we wish to calculate
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function inverse(Matrix $matrix)
|
||||
public static function inverse($matrix, string $type = 'inverse')
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Inverse can only be calculated for a square matrix');
|
||||
throw new Exception(ucfirst($type) . ' can only be calculated for a square matrix');
|
||||
}
|
||||
|
||||
$determinant = self::getDeterminant($matrix);
|
||||
if ($determinant == 0.0) {
|
||||
throw new Exception('Inverse can only be calculated for a matrix with a non-zero determinant');
|
||||
throw new Div0Exception(ucfirst($type) . ' can only be calculated for a matrix with a non-zero determinant');
|
||||
}
|
||||
|
||||
if ($matrix->rows == 1) {
|
||||
@@ -281,12 +314,14 @@ class Functions
|
||||
* calculating matrix cofactors, which in turn are useful for computing both the determinant and inverse of
|
||||
* square matrices.
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose minors we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose minors we wish to calculate
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function minors(Matrix $matrix)
|
||||
public static function minors($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Minors can only be calculated for a square matrix');
|
||||
}
|
||||
@@ -299,12 +334,14 @@ class Functions
|
||||
* The trace is defined as the sum of the elements on the main diagonal (the diagonal from the upper left to the lower right)
|
||||
* of the matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose trace we wish to calculate
|
||||
* @param Matrix|array $matrix The matrix whose trace we wish to calculate
|
||||
* @return float
|
||||
* @throws Exception
|
||||
**/
|
||||
public static function trace(Matrix $matrix)
|
||||
public static function trace($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
if (!$matrix->isSquare()) {
|
||||
throw new Exception('Trace can only be extracted from a square matrix');
|
||||
}
|
||||
@@ -321,11 +358,13 @@ class Functions
|
||||
/**
|
||||
* Return the transpose of this matrix
|
||||
*
|
||||
* @param Matrix $matrix The matrix whose transpose we wish to calculate
|
||||
* @param Matrix|\a $matrix The matrix whose transpose we wish to calculate
|
||||
* @return Matrix
|
||||
**/
|
||||
public static function transpose(Matrix $matrix)
|
||||
public static function transpose($matrix)
|
||||
{
|
||||
$matrix = self::validateMatrix($matrix);
|
||||
|
||||
$array = array_values(array_merge([null], $matrix->toArray()));
|
||||
$grid = call_user_func_array(
|
||||
'array_map',
|
||||
|
@@ -10,6 +10,10 @@
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Generator;
|
||||
use Matrix\Decomposition\LU;
|
||||
use Matrix\Decomposition\QR;
|
||||
|
||||
/**
|
||||
* Matrix object.
|
||||
*
|
||||
@@ -24,7 +28,6 @@ namespace Matrix;
|
||||
* @method Matrix diagonal()
|
||||
* @method Matrix identity()
|
||||
* @method Matrix inverse()
|
||||
* @method Matrix pseudoInverse()
|
||||
* @method Matrix minors()
|
||||
* @method float trace()
|
||||
* @method Matrix transpose()
|
||||
@@ -33,6 +36,7 @@ namespace Matrix;
|
||||
* @method Matrix multiply(...$matrices)
|
||||
* @method Matrix divideby(...$matrices)
|
||||
* @method Matrix divideinto(...$matrices)
|
||||
* @method Matrix directsum(...$matrices)
|
||||
*/
|
||||
class Matrix
|
||||
{
|
||||
@@ -55,7 +59,7 @@ class Matrix
|
||||
*
|
||||
* @param array $grid
|
||||
*/
|
||||
protected function buildFromArray(array $grid)
|
||||
protected function buildFromArray(array $grid): void
|
||||
{
|
||||
$this->rows = count($grid);
|
||||
$columns = array_reduce(
|
||||
@@ -86,7 +90,7 @@ class Matrix
|
||||
* @return int
|
||||
* @throws Exception
|
||||
*/
|
||||
public static function validateRow($row)
|
||||
public static function validateRow(int $row): int
|
||||
{
|
||||
if ((!is_numeric($row)) || (intval($row) < 1)) {
|
||||
throw new Exception('Invalid Row');
|
||||
@@ -102,7 +106,7 @@ class Matrix
|
||||
* @return int
|
||||
* @throws Exception
|
||||
*/
|
||||
public static function validateColumn($column)
|
||||
public static function validateColumn(int $column): int
|
||||
{
|
||||
if ((!is_numeric($column)) || (intval($column) < 1)) {
|
||||
throw new Exception('Invalid Column');
|
||||
@@ -118,7 +122,7 @@ class Matrix
|
||||
* @return int
|
||||
* @throws Exception
|
||||
*/
|
||||
protected function validateRowInRange($row)
|
||||
protected function validateRowInRange(int $row): int
|
||||
{
|
||||
$row = static::validateRow($row);
|
||||
if ($row > $this->rows) {
|
||||
@@ -135,7 +139,7 @@ class Matrix
|
||||
* @return int
|
||||
* @throws Exception
|
||||
*/
|
||||
protected function validateColumnInRange($column)
|
||||
protected function validateColumnInRange(int $column): int
|
||||
{
|
||||
$column = static::validateColumn($column);
|
||||
if ($column > $this->columns) {
|
||||
@@ -157,7 +161,7 @@ class Matrix
|
||||
* @return static
|
||||
* @throws Exception
|
||||
*/
|
||||
public function getRows($row, $rowCount = 1)
|
||||
public function getRows(int $row, int $rowCount = 1): Matrix
|
||||
{
|
||||
$row = $this->validateRowInRange($row);
|
||||
if ($rowCount === 0) {
|
||||
@@ -179,7 +183,7 @@ class Matrix
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
public function getColumns($column, $columnCount = 1)
|
||||
public function getColumns(int $column, int $columnCount = 1): Matrix
|
||||
{
|
||||
$column = $this->validateColumnInRange($column);
|
||||
if ($columnCount < 1) {
|
||||
@@ -207,7 +211,7 @@ class Matrix
|
||||
* @return static
|
||||
* @throws Exception
|
||||
*/
|
||||
public function dropRows($row, $rowCount = 1)
|
||||
public function dropRows(int $row, int $rowCount = 1): Matrix
|
||||
{
|
||||
$this->validateRowInRange($row);
|
||||
if ($rowCount === 0) {
|
||||
@@ -233,7 +237,7 @@ class Matrix
|
||||
* @return static
|
||||
* @throws Exception
|
||||
*/
|
||||
public function dropColumns($column, $columnCount = 1)
|
||||
public function dropColumns(int $column, int $columnCount = 1): Matrix
|
||||
{
|
||||
$this->validateColumnInRange($column);
|
||||
if ($columnCount < 1) {
|
||||
@@ -260,7 +264,7 @@ class Matrix
|
||||
* @return mixed
|
||||
* @throws Exception
|
||||
*/
|
||||
public function getValue($row, $column)
|
||||
public function getValue(int $row, int $column)
|
||||
{
|
||||
$row = $this->validateRowInRange($row);
|
||||
$column = $this->validateColumnInRange($column);
|
||||
@@ -270,11 +274,11 @@ class Matrix
|
||||
|
||||
/**
|
||||
* Returns a Generator that will yield each row of the matrix in turn as a vector matrix
|
||||
* or the value of each cell if the matrix is a vector
|
||||
* or the value of each cell if the matrix is a column vector
|
||||
*
|
||||
* @return \Generator|Matrix[]|mixed[]
|
||||
* @return Generator|Matrix[]|mixed[]
|
||||
*/
|
||||
public function rows()
|
||||
public function rows(): Generator
|
||||
{
|
||||
foreach ($this->grid as $i => $row) {
|
||||
yield $i + 1 => ($this->columns == 1)
|
||||
@@ -285,11 +289,11 @@ class Matrix
|
||||
|
||||
/**
|
||||
* Returns a Generator that will yield each column of the matrix in turn as a vector matrix
|
||||
* or the value of each cell if the matrix is a vector
|
||||
* or the value of each cell if the matrix is a row vector
|
||||
*
|
||||
* @return \Generator|Matrix[]|mixed[]
|
||||
* @return Generator|Matrix[]|mixed[]
|
||||
*/
|
||||
public function columns()
|
||||
public function columns(): Generator
|
||||
{
|
||||
for ($i = 0; $i < $this->columns; ++$i) {
|
||||
yield $i + 1 => ($this->rows == 1)
|
||||
@@ -304,9 +308,9 @@ class Matrix
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function isSquare()
|
||||
public function isSquare(): bool
|
||||
{
|
||||
return $this->rows == $this->columns;
|
||||
return $this->rows === $this->columns;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -315,9 +319,9 @@ class Matrix
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function isVector()
|
||||
public function isVector(): bool
|
||||
{
|
||||
return $this->rows == 1 || $this->columns == 1;
|
||||
return $this->rows === 1 || $this->columns === 1;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -325,11 +329,29 @@ class Matrix
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function toArray()
|
||||
public function toArray(): array
|
||||
{
|
||||
return $this->grid;
|
||||
}
|
||||
|
||||
/**
|
||||
* Solve A*X = B.
|
||||
*
|
||||
* @param Matrix $B Right hand side
|
||||
*
|
||||
* @throws Exception
|
||||
*
|
||||
* @return Matrix ... Solution if A is square, least squares solution otherwise
|
||||
*/
|
||||
public function solve(Matrix $B): Matrix
|
||||
{
|
||||
if ($this->columns === $this->rows) {
|
||||
return (new LU($this))->solve($B);
|
||||
}
|
||||
|
||||
return (new QR($this))->solve($B);
|
||||
}
|
||||
|
||||
protected static $getters = [
|
||||
'rows',
|
||||
'columns',
|
||||
@@ -342,7 +364,7 @@ class Matrix
|
||||
* @return mixed
|
||||
* @throws Exception
|
||||
*/
|
||||
public function __get($propertyName)
|
||||
public function __get(string $propertyName)
|
||||
{
|
||||
$propertyName = strtolower($propertyName);
|
||||
|
||||
@@ -355,8 +377,8 @@ class Matrix
|
||||
}
|
||||
|
||||
protected static $functions = [
|
||||
'antidiagonal',
|
||||
'adjoint',
|
||||
'antidiagonal',
|
||||
'cofactors',
|
||||
'determinant',
|
||||
'diagonal',
|
||||
@@ -384,16 +406,17 @@ class Matrix
|
||||
* @return Matrix|float
|
||||
* @throws Exception
|
||||
*/
|
||||
public function __call($functionName, $arguments)
|
||||
public function __call(string $functionName, $arguments)
|
||||
{
|
||||
$functionName = strtolower(str_replace('_', '', $functionName));
|
||||
|
||||
if (in_array($functionName, self::$functions) || in_array($functionName, self::$operations)) {
|
||||
$functionName = "\\" . __NAMESPACE__ . "\\{$functionName}";
|
||||
if (is_callable($functionName)) {
|
||||
$arguments = array_values(array_merge([$this], $arguments));
|
||||
return call_user_func_array($functionName, $arguments);
|
||||
}
|
||||
// Test for function calls
|
||||
if (in_array($functionName, self::$functions, true)) {
|
||||
return Functions::$functionName($this, ...$arguments);
|
||||
}
|
||||
// Test for operation calls
|
||||
if (in_array($functionName, self::$operations, true)) {
|
||||
return Operations::$functionName($this, ...$arguments);
|
||||
}
|
||||
throw new Exception('Function or Operation does not exist');
|
||||
}
|
||||
|
157
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Operations.php
vendored
Normal file
157
libraries/phpspreadsheet/vendor/markbaker/matrix/classes/src/Operations.php
vendored
Normal file
@@ -0,0 +1,157 @@
|
||||
<?php
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Matrix\Operators\Addition;
|
||||
use Matrix\Operators\DirectSum;
|
||||
use Matrix\Operators\Division;
|
||||
use Matrix\Operators\Multiplication;
|
||||
use Matrix\Operators\Subtraction;
|
||||
|
||||
class Operations
|
||||
{
|
||||
public static function add(...$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 $result->result();
|
||||
}
|
||||
|
||||
public static function directsum(...$matrixValues): Matrix
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('DirectSum 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('DirectSum arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new DirectSum($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
||||
|
||||
public static function divideby(...$matrixValues): Matrix
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Division 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('Division arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Division($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
||||
|
||||
public static function divideinto(...$matrixValues): Matrix
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Division operation requires at least 2 arguments');
|
||||
}
|
||||
|
||||
$matrix = array_pop($matrixValues);
|
||||
$matrixValues = array_reverse($matrixValues);
|
||||
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Division arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Division($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
||||
|
||||
public static function multiply(...$matrixValues): Matrix
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Multiplication 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('Multiplication arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Multiplication($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
||||
|
||||
public static function subtract(...$matrixValues): Matrix
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Subtraction 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('Subtraction arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Subtraction($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
||||
}
|
@@ -14,7 +14,7 @@ class Addition extends Operator
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
* @return $this The operation object, allowing multiple additions to be chained
|
||||
**/
|
||||
public function execute($value)
|
||||
public function execute($value): Operator
|
||||
{
|
||||
if (is_array($value)) {
|
||||
$value = new Matrix($value);
|
||||
@@ -35,7 +35,7 @@ class Addition extends Operator
|
||||
* @param mixed $value The numeric value to add to the current base value
|
||||
* @return $this The operation object, allowing multiple additions to be chained
|
||||
**/
|
||||
protected function addScalar($value)
|
||||
protected function addScalar($value): Operator
|
||||
{
|
||||
for ($row = 0; $row < $this->rows; ++$row) {
|
||||
for ($column = 0; $column < $this->columns; ++$column) {
|
||||
@@ -53,7 +53,7 @@ class Addition extends Operator
|
||||
* @return $this The operation object, allowing multiple additions to be chained
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
**/
|
||||
protected function addMatrix(Matrix $value)
|
||||
protected function addMatrix(Matrix $value): Operator
|
||||
{
|
||||
$this->validateMatchingDimensions($value);
|
||||
|
||||
|
@@ -14,7 +14,7 @@ class DirectSum extends Operator
|
||||
* @return $this The operation object, allowing multiple additions to be chained
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
*/
|
||||
public function execute($value)
|
||||
public function execute($value): Operator
|
||||
{
|
||||
if (is_array($value)) {
|
||||
$value = new Matrix($value);
|
||||
@@ -33,7 +33,7 @@ class DirectSum extends Operator
|
||||
* @param Matrix $value The numeric value to concatenate/direct sum with the current base value
|
||||
* @return $this The operation object, allowing multiple additions to be chained
|
||||
**/
|
||||
private function directSumMatrix($value)
|
||||
private function directSumMatrix($value): Operator
|
||||
{
|
||||
$originalColumnCount = count($this->matrix[0]);
|
||||
$originalRowCount = count($this->matrix);
|
||||
|
@@ -2,9 +2,10 @@
|
||||
|
||||
namespace Matrix\Operators;
|
||||
|
||||
use Matrix\Div0Exception;
|
||||
use Matrix\Exception;
|
||||
use \Matrix\Matrix;
|
||||
use \Matrix\Functions;
|
||||
use Matrix\Exception;
|
||||
|
||||
class Division extends Multiplication
|
||||
{
|
||||
@@ -15,22 +16,18 @@ class Division extends Multiplication
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
* @return $this The operation object, allowing multiple divisions to be chained
|
||||
**/
|
||||
public function execute($value)
|
||||
public function execute($value, string $type = 'division'): Operator
|
||||
{
|
||||
if (is_array($value)) {
|
||||
$value = new Matrix($value);
|
||||
}
|
||||
|
||||
if (is_object($value) && ($value instanceof Matrix)) {
|
||||
try {
|
||||
$value = Functions::inverse($value);
|
||||
} catch (Exception $e) {
|
||||
throw new Exception('Division can only be calculated using a matrix with a non-zero determinant');
|
||||
}
|
||||
$value = Functions::inverse($value, $type);
|
||||
|
||||
return $this->multiplyMatrix($value);
|
||||
return $this->multiplyMatrix($value, $type);
|
||||
} elseif (is_numeric($value)) {
|
||||
return $this->multiplyScalar(1 / $value);
|
||||
return $this->multiplyScalar(1 / $value, $type);
|
||||
}
|
||||
|
||||
throw new Exception('Invalid argument for division');
|
||||
|
@@ -5,6 +5,7 @@ namespace Matrix\Operators;
|
||||
use Matrix\Matrix;
|
||||
use \Matrix\Builder;
|
||||
use Matrix\Exception;
|
||||
use Throwable;
|
||||
|
||||
class Multiplication extends Operator
|
||||
{
|
||||
@@ -15,19 +16,19 @@ class Multiplication extends Operator
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
* @return $this The operation object, allowing multiple multiplications to be chained
|
||||
**/
|
||||
public function execute($value)
|
||||
public function execute($value, string $type = 'multiplication'): Operator
|
||||
{
|
||||
if (is_array($value)) {
|
||||
$value = new Matrix($value);
|
||||
}
|
||||
|
||||
if (is_object($value) && ($value instanceof Matrix)) {
|
||||
return $this->multiplyMatrix($value);
|
||||
return $this->multiplyMatrix($value, $type);
|
||||
} elseif (is_numeric($value)) {
|
||||
return $this->multiplyScalar($value);
|
||||
return $this->multiplyScalar($value, $type);
|
||||
}
|
||||
|
||||
throw new Exception('Invalid argument for multiplication');
|
||||
throw new Exception("Invalid argument for $type");
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -36,12 +37,16 @@ class Multiplication extends Operator
|
||||
* @param mixed $value The numeric value to multiply with the current base value
|
||||
* @return $this The operation object, allowing multiple mutiplications to be chained
|
||||
**/
|
||||
protected function multiplyScalar($value)
|
||||
protected function multiplyScalar($value, string $type = 'multiplication'): Operator
|
||||
{
|
||||
for ($row = 0; $row < $this->rows; ++$row) {
|
||||
for ($column = 0; $column < $this->columns; ++$column) {
|
||||
$this->matrix[$row][$column] *= $value;
|
||||
try {
|
||||
for ($row = 0; $row < $this->rows; ++$row) {
|
||||
for ($column = 0; $column < $this->columns; ++$column) {
|
||||
$this->matrix[$row][$column] *= $value;
|
||||
}
|
||||
}
|
||||
} catch (Throwable $e) {
|
||||
throw new Exception("Invalid argument for $type");
|
||||
}
|
||||
|
||||
return $this;
|
||||
@@ -54,7 +59,7 @@ class Multiplication extends Operator
|
||||
* @return $this The operation object, allowing multiple mutiplications to be chained
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
**/
|
||||
protected function multiplyMatrix(Matrix $value)
|
||||
protected function multiplyMatrix(Matrix $value, string $type = 'multiplication'): Operator
|
||||
{
|
||||
$this->validateReflectingDimensions($value);
|
||||
|
||||
@@ -62,13 +67,17 @@ class Multiplication extends Operator
|
||||
$newColumns = $value->columns;
|
||||
$matrix = Builder::createFilledMatrix(0, $newRows, $newColumns)
|
||||
->toArray();
|
||||
for ($row = 0; $row < $newRows; ++$row) {
|
||||
for ($column = 0; $column < $newColumns; ++$column) {
|
||||
$columnData = $value->getColumns($column + 1)->toArray();
|
||||
foreach ($this->matrix[$row] as $key => $valueData) {
|
||||
$matrix[$row][$column] += $valueData * $columnData[$key][0];
|
||||
try {
|
||||
for ($row = 0; $row < $newRows; ++$row) {
|
||||
for ($column = 0; $column < $newColumns; ++$column) {
|
||||
$columnData = $value->getColumns($column + 1)->toArray();
|
||||
foreach ($this->matrix[$row] as $key => $valueData) {
|
||||
$matrix[$row][$column] += $valueData * $columnData[$key][0];
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (Throwable $e) {
|
||||
throw new Exception("Invalid argument for $type");
|
||||
}
|
||||
$this->matrix = $matrix;
|
||||
|
||||
|
@@ -46,7 +46,7 @@ abstract class Operator
|
||||
* @param Matrix $matrix The second Matrix object on which the operation will be performed
|
||||
* @throws Exception
|
||||
*/
|
||||
protected function validateMatchingDimensions(Matrix $matrix)
|
||||
protected function validateMatchingDimensions(Matrix $matrix): void
|
||||
{
|
||||
if (($this->rows != $matrix->rows) || ($this->columns != $matrix->columns)) {
|
||||
throw new Exception('Matrices have mismatched dimensions');
|
||||
@@ -59,7 +59,7 @@ abstract class Operator
|
||||
* @param Matrix $matrix The second Matrix object on which the operation will be performed
|
||||
* @throws Exception
|
||||
*/
|
||||
protected function validateReflectingDimensions(Matrix $matrix)
|
||||
protected function validateReflectingDimensions(Matrix $matrix): void
|
||||
{
|
||||
if ($this->columns != $matrix->rows) {
|
||||
throw new Exception('Matrices have mismatched dimensions');
|
||||
@@ -71,7 +71,7 @@ abstract class Operator
|
||||
*
|
||||
* @return Matrix
|
||||
*/
|
||||
public function result()
|
||||
public function result(): Matrix
|
||||
{
|
||||
return new Matrix($this->matrix);
|
||||
}
|
||||
|
@@ -14,7 +14,7 @@ class Subtraction extends Operator
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
* @return $this The operation object, allowing multiple subtractions to be chained
|
||||
**/
|
||||
public function execute($value)
|
||||
public function execute($value): Operator
|
||||
{
|
||||
if (is_array($value)) {
|
||||
$value = new Matrix($value);
|
||||
@@ -35,7 +35,7 @@ class Subtraction extends Operator
|
||||
* @param mixed $value The numeric value to subtracted from the current base value
|
||||
* @return $this The operation object, allowing multiple additions to be chained
|
||||
**/
|
||||
protected function subtractScalar($value)
|
||||
protected function subtractScalar($value): Operator
|
||||
{
|
||||
for ($row = 0; $row < $this->rows; ++$row) {
|
||||
for ($column = 0; $column < $this->columns; ++$column) {
|
||||
@@ -53,7 +53,7 @@ class Subtraction extends Operator
|
||||
* @return $this The operation object, allowing multiple subtractions to be chained
|
||||
* @throws Exception If the provided argument is not appropriate for the operation
|
||||
**/
|
||||
protected function subtractMatrix(Matrix $value)
|
||||
protected function subtractMatrix(Matrix $value): Operator
|
||||
{
|
||||
$this->validateMatchingDimensions($value);
|
||||
|
||||
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix adjoint() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the adjoint of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function adjoint($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::adjoint($matrix);
|
||||
}
|
@@ -1,29 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix antidiagonal() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the antidiagonal of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function antidiagonal($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::antidiagonal($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix cofactors() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the cofactors of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function cofactors($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::cofactors($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix determinant() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the determinant of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return float Matrix determinant
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function determinant($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::determinant($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix diagonal() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the diagonal of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function diagonal($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::diagonal($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix identity() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the identity of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The identity matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function identity($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::identity($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix inverse() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the inverse of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function inverse($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::inverse($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix minors() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the minors of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The new matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function minors($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::minors($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix trace() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the trace of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return float The trace of the matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function trace($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::trace($matrix);
|
||||
}
|
@@ -1,30 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix transpose() function
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
/**
|
||||
* Returns the transpose of a matrix or an array.
|
||||
*
|
||||
* @param Matrix|array $matrix Matrix or an array to treat as a matrix.
|
||||
* @return Matrix The transposed matrix
|
||||
* @throws Exception If argument isn't a valid matrix or array.
|
||||
*/
|
||||
function transpose($matrix)
|
||||
{
|
||||
if (is_array($matrix)) {
|
||||
$matrix = new Matrix($matrix);
|
||||
}
|
||||
if (!$matrix instanceof Matrix) {
|
||||
throw new Exception('Must be Matrix or array');
|
||||
}
|
||||
|
||||
return Functions::transpose($matrix);
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
<?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> $matrixValues The matrices to add
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
function add(...$matrixValues)
|
||||
{
|
||||
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();
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix direct sum operation
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Matrix\Operators\DirectSum;
|
||||
|
||||
/**
|
||||
* Adds two or more matrices
|
||||
*
|
||||
* @param array<int, mixed> $matrixValues The matrices to add
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
function directsum(...$matrixValues)
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('DirectSum 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('DirectSum arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new DirectSum($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix division operation
|
||||
*
|
||||
* @copyright Copyright (c) 2013-2018 Mark Baker (https://github.com/MarkBaker/PHPComplex)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Matrix\Operators\Division;
|
||||
|
||||
/**
|
||||
* Divides two or more matrix numbers
|
||||
*
|
||||
* @param array<int, mixed> $matrixValues The matrices to divide
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
function divideby(...$matrixValues)
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Division 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('Division arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Division($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix division operation
|
||||
*
|
||||
* @copyright Copyright (c) 2013-2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Matrix\Operators\Division;
|
||||
|
||||
/**
|
||||
* Divides two or more matrix numbers
|
||||
*
|
||||
* @param array<int, mixed> $matrixValues The numbers to divide
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
function divideinto(...$matrixValues)
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Division 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('Division arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Division($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix multiplication operation
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Matrix\Operators\Multiplication;
|
||||
|
||||
/**
|
||||
* Multiplies two or more matrices
|
||||
*
|
||||
* @param array<int, mixed> $matrixValues The matrices to multiply
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
function multiply(...$matrixValues)
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Multiplication 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('Multiplication arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Multiplication($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
@@ -1,44 +0,0 @@
|
||||
<?php
|
||||
|
||||
/**
|
||||
*
|
||||
* Function code for the matrix subtraction operation
|
||||
*
|
||||
* @copyright Copyright (c) 2018 Mark Baker (https://github.com/MarkBaker/PHPMatrix)
|
||||
* @license https://opensource.org/licenses/MIT MIT
|
||||
*/
|
||||
|
||||
namespace Matrix;
|
||||
|
||||
use Matrix\Operators\Subtraction;
|
||||
|
||||
/**
|
||||
* Subtracts two or more matrices
|
||||
*
|
||||
* @param array<int, mixed> $matrixValues The matrices to subtract
|
||||
* @return Matrix
|
||||
* @throws Exception
|
||||
*/
|
||||
function subtract(...$matrixValues)
|
||||
{
|
||||
if (count($matrixValues) < 2) {
|
||||
throw new Exception('Subtraction 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('Subtraction arguments must be Matrix or array');
|
||||
}
|
||||
|
||||
$result = new Subtraction($matrix);
|
||||
|
||||
foreach ($matrixValues as $matrix) {
|
||||
$result->execute($matrix);
|
||||
}
|
||||
|
||||
return $result->result();
|
||||
}
|
Reference in New Issue
Block a user