output.txt

矩阵运算库

 flag 1

 x 
5.7399999999998181
4.3600000000000296
1.0000000000014371
0.99619469809174455
0.023293352046529395
0.046586704093092735
0.069880056139622976


 dx 
-1.8207657603852567e-013
2.9309887850104133e-014
1.4370726830748026e-012
-9.9920072216264089e-016
-9.5062846483529029e-015
1.4932499681208355e-014
6.2866378769399489e-015