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.

#17

Goldstein-Price

#21

QuantumWell

#23

EggHolder

#24

Rosenbrock

#24

GradientLabyrinth

#28

Langermann

#34

Beale

#36

Rastrigin

#39

Ackley

#46

NeuralCanyon

#49

Langermann 2

#59

Gramacy & Lee 2D

#64

Griewank

#64

Weierstrass

#70

Lévy 13

#80

Styblinski-Tang