About the Authors

Bing Wang

bingbignmath@gmail.com

Affiliations FIRST, Aihara Innovative Mathematical Modelling Project, Japan Science and Technology Agency, Meguro-ku, Tokyo, Japan, Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan

Hideyuki Suzuki

Affiliations Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan, PRESTO, Japan Science and Technology Agency (JST), Kawaguchi, Saitama, Japan

Kazuyuki Aihara

Affiliations FIRST, Aihara Innovative Mathematical Modelling Project, Japan Science and Technology Agency, Meguro-ku, Tokyo, Japan, Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BW HS KA. Performed the experiments: BW. Analyzed the data: BW HS KA. Contributed reagents/materials/analysis tools: BW HS KA. Wrote the paper: BW HS KA.