importing NGSolve-6.2.2301 ndof=836 Newton iteration 0 Energy: 2806.8026403735416 err = 43.5002294652492 Newton iteration 1 Energy: 1860.6676586088734 err = 4.056808349619576e-14 Newton iteration 2 Energy: 1860.6676586088734 err = 1.007495793502392e-14 Newton iteration 3 Energy: 1860.6676586088736 err = 1.0093815226527506e-14 Newton iteration 4 Energy: 1860.6676586088736 err = 9.706031873306654e-15 Newton iteration 5 Energy: 1860.6676586088736 err = 8.680973960495003e-15 Newton iteration 6 Energy: 1860.6676586088736 err = 9.123522434603734e-15 Warning: Newton might not converge! Error = 9.123522434603734e-15