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Viewing / Editing File: Division.php

<?php

namespace Matrix\Operators;

use Matrix\Div0Exception;
use Matrix\Exception;
use \Matrix\Matrix;
use \Matrix\Functions;

class Division extends Multiplication
{
    /**
     * Execute the division
     *
     * @param mixed $value The matrix or numeric value to divide the current base value by
     * @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, string $type = 'division'): Operator
    {
        if (is_array($value)) {
            $value = new Matrix($value);
        }

if (is_object($value) && ($value instanceof Matrix)) {
            $value = Functions::inverse($value, $type);

return $this->multiplyMatrix($value, $type);
        } elseif (is_numeric($value)) {
            return $this->multiplyScalar(1 / $value, $type);
        }

throw new Exception('Invalid argument for division');
    }
}

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