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.

#5

Gramacy & Lee 2D

#7

Langermann

#9

NeuralCanyon

#14

Weierstrass

#16

Ackley

#16

Lévy 13

#22

Beale

#25

QuantumWell

#26

Rastrigin

#33

Griewank

#41

GradientLabyrinth

#52

Styblinski-Tang

#53

Rosenbrock

#54

Goldstein-Price

#57

Langermann 2

#59

EggHolder