there is my error, i have also self debugging, but i cant solve it.
…i=0: f_std=15.72135120308624, f_std_gt=15.72135120308624, diff=0.0
i=1: f_std=0.09255279797193551, f_std_gt=0.09255279797193551, diff=0.0
i=2: f_std=0.15, f_std_gt=0.15, diff=0.0
i=3: f_std=11.340113304616798, f_std_gt=11.359186518121511, diff=0.019073213504713138
i=4: f_std=0.0529001056654038, f_std_gt=0.0529001056654038, diff=0.0
i=5: f_std=0.466681022626497, f_std_gt=0.5870894694428362, diff=0.12040844681633922
i=6: f_std=-0.02037000180254231, f_std_gt=-0.007910389538735838, diff=0.012459612263806472
i=7: f_std=-1072.4665253469798, f_std_gt=-1403.4833546513996, diff=331.01682930441984
i=8: f_std=-253.94486828306555, f_std_gt=72.25313872307531, diff=326.19800700614087
F
FAIL: test_std (main.TestDerivatives.test_std)
Traceback (most recent call last):
File “c:\Users\Kun Tao.vscode\commonroad-vehicle-models-1\PYTHON\unit_tests\test_derivatives.py”, line 69, in test_std
self.assertAlmostEqual(f_std[i], f_std_gt[i],places=14)
AssertionError: 11.340113304616798 != 11.359186518121511 within 14 places (0.019073213504713138 difference)
Ran 5 tests in 0.144s
FAILED (failures=1)