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<?php |
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declare(strict_types=1); |
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use TypedArrays\AbstractTypedArray; |
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use TypedArrays\Exceptions\GuardException; |
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use TypedArrays\Exceptions\InvalidTypeException; |
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use TypedArrays\Scalars\ImmutableIntegerList; |
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require dirname(__DIR__) . '/vendor/autoload.php'; |
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final class IntMatrix extends AbstractTypedArray |
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{ |
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/** |
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* @throws InvalidSetupException |
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* @throws InvalidTypeException |
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* @throws GuardException |
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*/ |
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public static function fromArrayMatrix(array $input = []): self |
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{ |
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return new self(array_map( |
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static fn (array $row) => new ImmutableIntegerList($row), |
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$input |
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)); |
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} |
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protected function typeToEnforce(): string |
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{ |
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return ImmutableIntegerList::class; |
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} |
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protected function isMutable(): bool |
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{ |
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return false; |
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} |
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protected function collectionType(): string |
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{ |
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return self::COLLECTION_TYPE_LIST; |
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} |
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} |
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// Example 1: using the normal constructor |
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$intRow1 = new ImmutableIntegerList([1, 2, 3]); |
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$intRow2 = new ImmutableIntegerList([4, 5, 6]); |
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$intRow3 = new ImmutableIntegerList([7, 8, 9]); |
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$intMatrix1 = new IntMatrix([$intRow1, $intRow2, $intRow3]); |
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print 'Matrix 1' . PHP_EOL; |
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printMatrix($intMatrix1); |
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// Example 1: using the named constructor |
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$intMatrix2 = IntMatrix::fromArrayMatrix([ |
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[1, 2, 3], |
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[4, 5, 6], |
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[7, 8, 9], |
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]); |
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print 'Matrix 2' . PHP_EOL; |
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printMatrix($intMatrix2); |
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function printMatrix(IntMatrix $matrix): void |
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{ |
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foreach ($matrix as $row) { |
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foreach ($row as $column => $value) { |
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print $value . ' '; |
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} |
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print PHP_EOL; |
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} |
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} |
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Chemaclass /
typed-arrays
