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.

#1

Rastrigin

#12

Ackley

#12

EggHolder

#20

QuantumWell

#26

Lévy 13

#32

Gramacy & Lee 2D

#33

Weierstrass

#35

Rosenbrock

#35

GradientLabyrinth

#39

Beale

#43

Goldstein-Price

#46

Langermann 2

#49

Langermann

#50

NeuralCanyon

#50

Styblinski-Tang

#51

Griewank