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

Goldstein-Price

#35

Lévy 13

#39

Griewank

#59

NeuralCanyon

#62

Gramacy & Lee 2D

#63

Rastrigin

#65

Ackley

#65

Weierstrass

#68

QuantumWell

#70

Styblinski-Tang

#73

Langermann

#73

EggHolder

#75

Rosenbrock

#76

Langermann 2

#77

Beale

#84

GradientLabyrinth