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.

#10

Lévy 13

#20

EggHolder

#23

Gramacy & Lee 2D

#25

Goldstein-Price

#25

GradientLabyrinth

#27

Langermann

#36

NeuralCanyon

#48

Rosenbrock

#52

Rastrigin

#53

Langermann 2

#65

QuantumWell

#66

Ackley

#70

Weierstrass

#73

Beale

#83

Styblinski-Tang

#85

Griewank