About the Authors

Stephan Romero

Contributed equally to this work with: Stephan Romero, Xiyue Liao

Roles Conceptualization, Data curation, Formal analysis, Investigation, Software, Validation, Visualization

Affiliation Department of Mathematics and Statistics, San Diego State University, San Diego, California, United States of America

Xiyue Liao

Contributed equally to this work with: Stephan Romero, Xiyue Liao

Roles Conceptualization, Methodology, Project administration, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

xliao@sdsu.edu

Affiliation Department of Mathematics and Statistics, San Diego State University, San Diego, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.