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.

#3

Goldstein-Price

#10

QuantumWell

#12

Styblinski-Tang

#13

Rosenbrock

#16

Gramacy & Lee 2D

#21

EggHolder

#25

Ackley

#39

Rastrigin

#43

Griewank

#47

Weierstrass

#49

GradientLabyrinth

#51

Beale

#66

Langermann 2

#66

Langermann

#81

NeuralCanyon

#84

Lévy 13