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

Beale

#2

Goldstein-Price

#9

Rosenbrock

#30

Styblinski-Tang

#31

EggHolder

#45

Griewank

#47

NeuralCanyon

#52

Weierstrass

#59

QuantumWell

#65

Lévy 13

#68

Langermann 2

#68

Gramacy & Lee 2D

#71

GradientLabyrinth

#78

Rastrigin

#82

Langermann

#84

Ackley