*Vertices 7
1 "数学年刊A" 0.0 0.0 0.0 x_fact 8.024691 y_fact 13.271605
2 "数学研究与评论" 0.0 0.0 0.0 x_fact 1.851852 y_fact 4.012346
3 "数学学报" 0.0 0.0 0.0 x_fact 28.703704 y_fact 28.703704
4 "数学杂志" 0.0 0.0 0.0 x_fact 4.320988 y_fact 6.481481
5 "数学的实践与认识" 0.0 0.0 0.0 x_fact 1.234568 y_fact 17.283951
6 "系统科学与数学" 0.0 0.0 0.0 x_fact 5.246914 y_fact 9.876543
7 "数学物理学报" 0.0 0.0 0.0 x_fact 6.790123 y_fact 20.370370
*Matrix 
0.000000 0.296637 0.776744 0.453906 0.000000 0.479581 0.675589 
0.296637 0.000000 0.530205 0.624604 0.290100 0.317952 0.255412 
0.776744 0.530205 0.000000 0.575795 0.285936 0.783198 0.832634 
0.453906 0.624604 0.575795 0.000000 0.690303 0.454150 0.325565 
0.000000 0.290100 0.285936 0.690303 0.000000 0.416771 0.000000 
0.479581 0.317952 0.783198 0.454150 0.416771 0.000000 0.423168 
0.675589 0.255412 0.832634 0.325565 0.000000 0.423168 0.000000