Functions are sorted based on the optimizer's performance relative to other algorithms. The rank number on each image (e.g. #1) indicates its standing on that specific function compared to all other optimizers tested.

#2

Ackley

#9

Gramacy & Lee 2D

#10

Langermann 2

#14

EggHolder

#17

Rastrigin

#19

Lévy 13

#26

GradientLabyrinth

#31

Griewank

#31

Weierstrass

#38

Langermann

#38

Beale

#40

Goldstein-Price

#42

QuantumWell

#48

Styblinski-Tang

#61

Rosenbrock

#63

NeuralCanyon