Funding for this research was provided by:
National Natural Science Foundation of China (U1808215)
Text and Data Mining valid from 2020-02-15
Received: 7 September 2019
Revised: 18 December 2019
Accepted: 17 January 2020
First Online: 15 February 2020
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: Detailed iteration data of the examples are provided as supplementary material to assist interested readers with the implementation of present formulation.