tuple_deviation — Return the standard deviation of the elements of a tuple.
tuple_deviation calculates the standard deviation of all elements of the input tuple Tuple. It returns the deviation as a floating point number in the output parameter Deviation. The input tuple may only consist of numbers (integer or floating point numbers).
If the input tuple is empty, an exception is raised.
HDevelop provides an in-line operation for tuple_deviation, which can be used in an expression in the following syntax:
Deviation := deviation(Tuple)
Standard deviation of tuple elements.
tuple_mean, tuple_sum, tuple_min, tuple_max, tuple_length, tuple_median