Estimation of Open Boundary Conditions for an Internal Tidal Model with Adjoint Method: A Comparative Study on Optimization Methods
Figure 3
Optimization history for experiments of Group 1, about (a) the cost function normalized by its initial value , (b) the norm of the gradient of the cost function with respect to the OBCs, and (c) the inversion error (in the root mean square sense) between the inverted and prescribed OBCs.
