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.

#9

GradientLabyrinth

#27

NeuralCanyon

#27

Styblinski-Tang

#30

Rastrigin

#43

Weierstrass

#44

Rosenbrock

#45

Ackley

#64

Beale

#66

Griewank

#75

Langermann

#76

Goldstein-Price

#77

EggHolder

#79

Langermann 2

#80

Gramacy & Lee 2D

#83

Lévy 13

#85

QuantumWell