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.

#8

Weierstrass

#9

Styblinski-Tang

#11

Griewank

#13

Ackley

#17

QuantumWell

#25

Rosenbrock

#30

GradientLabyrinth

#36

Goldstein-Price

#38

Langermann 2

#40

Langermann

#41

EggHolder

#45

Gramacy & Lee 2D

#55

Beale

#59

Rastrigin

#65

NeuralCanyon

#78

Lévy 13