Contact:
WANG Ya-qiang (1983-), male, native of Baoji, Shaanxi, associate
professor of Baoji University of Arts and Sciences, engages in numerical algebra.
E-mail: yaqiangwang1004@163.com
About author:LIU Liang (1997-), male, native of Baoji, Shaanxi, graduate student of Baoji University of Arts
and Sciences, engages in numerical algebra; WANG Ya-qiang (1983-), male, native of Baoji, Shaanxi, associate
professor of Baoji University of Arts and Sciences, engages in numerical algebra.
Supported by:
This work is partly supported by the National Natural Science Foundations of China (Grant
No. 31600299); The Natural Science Foundation of Shaanxi province (Grant No. 2020JM-622).