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.

#13

Goldstein-Price

#15

Lévy 13

#26

Styblinski-Tang

#28

EggHolder

#29

Rastrigin

#30

Rosenbrock

#32

GradientLabyrinth

#33

Beale

#40

QuantumWell

#48

Ackley

#58

Griewank

#60

Langermann 2

#61

NeuralCanyon

#65

Gramacy & Lee 2D

#70

Langermann

#71

Weierstrass