# (10, 2)
# (10, 2)
# [5.5  5.56]
# (10, 2)
# [1.19795626e-01 1.64524204e+02]
# [[-0.70969127 -0.70451281]
#  [ 0.70451281 -0.70969127]]
 6.40649984e+00 -1.89676816e-02
 4.99229576e+00 -2.41461454e-02
 3.57809168e+00 -2.93246091e-02
 2.16388760e+00 -3.45030729e-02
 3.94837881e-01  3.12574868e-01
-7.34971845e-01 -1.15829128e-01
-2.07872465e+00 -5.00384642e-02
-3.49292873e+00 -5.52169279e-02
-4.97810194e+00  1.00558892e-02
-6.25088561e+00  5.39527182e-03
