当前路径:vendor/markbaker/matrix/classes/src/Operators/Division.php <?php namespace Matrix\Operators; use \Matrix\Matrix; use \Matrix\Functions; use Matrix\Exception; 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) { 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'); } return $this->multiplyMatrix($value); } elseif (is_numeric($value)) { return $this->multiplyScalar(1 / $value); } throw new Exception('Invalid argument for division'); } }
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