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.

#2

Gramacy & Lee 2D

#2

NeuralCanyon

#9

Langermann 2

#9

Griewank

#12

Weierstrass

#20

Beale

#23

Rastrigin

#30

Langermann

#43

GradientLabyrinth

#44

Lévy 13

#45

QuantumWell

#46

Ackley

#50

Rosenbrock

#50

EggHolder

#51

Goldstein-Price

#55

Styblinski-Tang