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.

#3

Langermann 2

#3

Langermann

#8

Lévy 13

#9

EggHolder

#22

Styblinski-Tang

#24

Weierstrass

#27

QuantumWell

#68

Goldstein-Price

#68

GradientLabyrinth

#69

Ackley

#72

NeuralCanyon

#76

Rastrigin

#84

Griewank

#86

Gramacy & Lee 2D

#86

Rosenbrock

#86

Beale