复件 output.txt

矩阵运算库

 flag 1

 x 
5.73999999999972
4.36000000000001
1.00000000000234
0.996194698091745
0.0232933520465217
0.0465867040930925
0.0698800561396271


 dx 
-2.77111666946439e-013
8.88178419700125e-015
2.33613128841625e-012
-9.99200722162641e-016
-1.72396819042575e-014
1.47104550762833e-014
1.04222186436687e-014