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.

#14

Ackley

#15

Griewank

#15

EggHolder

#16

Goldstein-Price

#17

Lévy 13

#25

Styblinski-Tang

#27

Rastrigin

#27

Rosenbrock

#50

Langermann 2

#55

QuantumWell

#56

NeuralCanyon

#57

Gramacy & Lee 2D

#62

GradientLabyrinth

#72

Langermann

#80

Beale

#83

Weierstrass