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

Griewank

#2

Rastrigin

#3

Ackley

#3

Weierstrass

#3

Styblinski-Tang

#7

QuantumWell

#12

NeuralCanyon

#16

Langermann 2

#17

EggHolder

#40

Gramacy & Lee 2D

#43

Langermann

#45

GradientLabyrinth

#49

Rosenbrock

#56

Goldstein-Price

#57

Lévy 13

#68

Beale