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.

#3

Gramacy & Lee 2D

#4

Langermann

#7

NeuralCanyon

#22

Weierstrass

#26

Langermann 2

#30

Lévy 13

#43

Styblinski-Tang

#44

Beale

#46

Rastrigin

#46

Griewank

#46

GradientLabyrinth

#57

EggHolder

#58

QuantumWell

#66

Rosenbrock

#70

Ackley

#73

Goldstein-Price