About the Authors

Yuewu Liu

Roles Formal analysis, Methodology, Validation, Writing – original draft, Writing – review & editing

Affiliations School of Mathematics and Statistics, Wuhan University, Computational Science Hubei Key Laboratory, Wuhan University, Wuhan, China, College of Science, Hunan Agricultural University, Hunan, China

Xiufen Zou

Roles Conceptualization, Investigation, Methodology, Supervision, Validation, Writing – review & editing

xfzou@whu.edu.cn

Affiliation School of Mathematics and Statistics, Wuhan University, Computational Science Hubei Key Laboratory, Wuhan University, Wuhan, China

Competing Interests

The authors have declared that no competing interests exist.