Sorting Double Arrays: Algorithm Choices and Performance
Summary
This document describes a programming script for sorting arrays of decimal values in ascending or descending order. It lists bubble, selection, insertion, Shell, and Hoare-style quicksort methods, along with selection-based routines that use built-in minimum and maximum functions. It also names helper functions for checking ascending order and printing array contents in rows or columns, which can help inspect sorting behavior.
The document reports a performance comparison in milliseconds: Hoare sort is fastest in the listed results, followed by Shell sort and the first-selection variant; bubble sort is slowest. These figures are presented without details about array size, hardware, test setup, or input distribution, so they should not be treated as a general benchmark. The note also cautions that the recursive quicksort implementation requires careful use. This is a general programming reference, not a trading strategy or financial analysis.
Key ideas
- The script includes several common methods for sorting arrays of decimal values.
- Each listed method supports ascending and descending order.
- Helper routines check ordering and display array values for inspection.
- The reported benchmark ranks Hoare sort fastest and bubble sort slowest in that test.
- The benchmark setup is unspecified, and the recursive quicksort method requires care.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.