Unsteady optimization in V5.0

[mghaffari]

Unsteady optimization in V5.0 has some issues. The problem is that after direct iterations SU2 cannot calculate adjoint for each time step properly.
It just keep calculating adjoint equation for one time step. For example a part of the log_adjoint file for NACA64A010 optimization is as follow:

Loading flow solution from direct iteration 250.
Begin direct solver to store flow data (single iteration).
Compute residuals to check the convergence of the direct problem.
log10[Maximum residual]: -2.77153, located at point 1018.
End direct solver, begin adjoint problem.

Min DT: 0.000323558.Max DT: 1.20067.Dual Time step: 0.677451.
log10[Maximum residual]: -3.34769.
Maximum residual point 134, located at (0.63649, 0.0371117).

IntIter ExtIter Res[Psi_Rho] Res[Psi_E] Sens_Geo Sens_AoA
0 0 -4.444881 -4.159977 4.4996e+00 -6.5737e-04
10 0 -4.488648 -4.764869 4.4053e+00 -6.5737e-04
20 0 -4.433964 -4.864120 2.7194e+00 -6.5737e-04
30 0 -4.449170 -4.851557 1.7148e+00 -6.5737e-04
40 0 -4.669063 -4.954710 1.1593e+00 -6.5737e-04
50 0 -4.689637 -5.116023 9.2103e-01 -6.5737e-04
60 0 -4.797857 -5.289007 8.5846e-01 -6.5737e-04
70 0 -4.922113 -5.428807 8.9570e-01 -6.5737e-04
80 0 -5.021316 -5.534515 9.5224e-01 -6.5737e-04
90 0 -5.102257 -5.604468 9.9700e-01 -6.5737e-04
100 0 -5.169358 -5.654203 1.0424e+00 -6.5737e-04

Min DT: 0.0003236.Max DT: 1.201.Dual Time step: 0.6775.
log10[Maximum residual]: -4.172.
Maximum residual point 693, located at (0.03989, -0.0254).

IntIter ExtIter Res[Psi_Rho] Res[Psi_E] Sens_Geo Sens_AoA
0 0 -5.221491 -5.704096 1.0838e+00 -6.5737e-04
10 0 -5.262729 -5.764520 1.1144e+00 -6.5737e-04
20 0 -5.306548 -5.835208 1.1305e+00 -6.5737e-04
30 0 -5.363881 -5.911928 1.1291e+00 -6.5737e-04
40 0 -5.436887 -5.991739 1.1172e+00 -6.5737e-04
50 0 -5.521833 -6.072162 1.1056e+00 -6.5737e-04
60 0 -5.611948 -6.152996 1.0993e+00 -6.5737e-04
70 0 -5.701126 -6.235540 1.0974e+00 -6.5737e-04
...........

the ExtIter is locked to 0

[talbring]

There is indeed a problem there, I will look into it.

[talbring]

Solved in develop.