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.

#18

NeuralCanyon

#18

Lévy 13

#22

Langermann

#25

Rastrigin

#25

Griewank

#26

Gramacy & Lee 2D

#28

Beale

#37

Weierstrass

#47

Goldstein-Price

#49

EggHolder

#51

Ackley

#51

QuantumWell

#52

Rosenbrock

#57

GradientLabyrinth

#58

Styblinski-Tang

#61

Langermann 2