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.

#5

QuantumWell

#10

GradientLabyrinth

#11

Langermann

#13

Rastrigin

#23

Lévy 13

#30

NeuralCanyon

#31

Ackley

#33

Gramacy & Lee 2D

#34

EggHolder

#34

Weierstrass

#43

Langermann 2

#57

Goldstein-Price

#62

Beale

#65

Styblinski-Tang

#71

Griewank

#72

Rosenbrock