Open Access
Fig. 21
Download original image
Evolution of the cost function as a function of the considered optimisation step (a). Evolution of the parameters from the initial point (red marker) to the optimal found one (blue marker) in the objective (e,h)-plane (b).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.