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.

#28

QuantumWell

#42

EggHolder

#51

Langermann

#56

Griewank

#62

Ackley

#62

Rosenbrock

#63

Weierstrass

#69

GradientLabyrinth

#70

Gramacy & Lee 2D

#71

Langermann 2

#71

NeuralCanyon

#73

Rastrigin

#75

Lévy 13

#76

Beale

#79

Goldstein-Price

#85

Styblinski-Tang