view article
Figure 3
Contour plot of a cost function and trajectories of iterative updates. (a) An example using the gradient descent method. Examples using the iterative subgradient projection (b) without step size clipping and (c) with it. The points are colored according to the number of updates, and the arrows indicate the transition of each update. The global minimum is shown with a red star.

Journal logoJOURNAL OF
APPLIED
CRYSTALLOGRAPHY
ISSN: 1600-5767
Volume 57| Part 4| August 2024| Pages 1085-1097
https://doi.org/10.1107/S1600576724004709
Follow J. Appl. Cryst.
Sign up for e-alerts
E-alerts
Follow J. Appl. Cryst. on Twitter
Twitter
Follow us on facebook
Facebook
Sign up for RSS feeds
RSS