------------------------------- Reference --------------------------------
Guo Q , Wang H .Genetic Programming Based Feature Construction for Automated Algorithm Selection[J].[2026-04-06].
------------------------------- Copyright --------------------------------
Copyright (c) 2021 HandingWangXD Group. Permission is granted to copy and
use this code for research, noncommercial purposes, provided this
copyright notice is retained and the origin of the code is cited. The
code is provided "as is" and without any warranties, express or implied.
This code is written by Qingbin Guo.