Annealing:
SGD:
Momentum:
Nesterov:
AdaGrad:
AdaDelta:

Time-Varying (, to toggle):
Stochastic (. to toggle):
Low-Frequency Stochastic (/? to toggle):
Show Contour Lines (X to toggle):
Show Wireframe (space to toggle):
Control Viewpoint (click).
Follow a Solver (click again).
Move Viewpoint (WASD QZ).
Move Faster (shift).
Random Restart (R).