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.

#27

Griewank

#40

Ackley

#51

Rastrigin

#54

Weierstrass

#64

NeuralCanyon

#67

QuantumWell

#69

Langermann

#72

Gramacy & Lee 2D

#76

EggHolder

#76

GradientLabyrinth

#79

Lévy 13

#79

Beale

#81

Langermann 2

#82

Goldstein-Price

#83

Rosenbrock

#84

Styblinski-Tang