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

Weierstrass

#3

Griewank

#4

Rastrigin

#11

Rosenbrock

#13

Lévy 13

#14

NeuralCanyon

#18

EggHolder

#21

Goldstein-Price

#21

Styblinski-Tang

#23

Ackley

#24

Langermann

#28

GradientLabyrinth

#29

QuantumWell

#34

Langermann 2

#46

Gramacy & Lee 2D

#46

Beale