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<?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'); } }