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

Griewank

#2

QuantumWell

#3

NeuralCanyon

#4

Rosenbrock

#4

Beale

#5

Weierstrass

#9

Goldstein-Price

#11

Rastrigin

#19

Langermann

#21

Gramacy & Lee 2D

#30

Ackley

#40

Langermann 2

#53

GradientLabyrinth

#56

Lévy 13

#62

EggHolder

#72

Styblinski-Tang