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

GradientLabyrinth

#5

Goldstein-Price

#5

Styblinski-Tang

#6

Gramacy & Lee 2D

#7

Griewank

#9

Ackley

#11

EggHolder

#18

Rosenbrock

#19

QuantumWell

#23

Langermann 2

#32

Langermann

#40

Weierstrass

#57

Beale

#58

Rastrigin

#63

Lévy 13

#77

NeuralCanyon