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.

#1

NeuralCanyon

#1

Lévy 13

#5

Griewank

#7

Ackley

#11

Gramacy & Lee 2D

#11

Weierstrass

#16

Rastrigin

#17

Langermann 2

#21

Langermann

#30

Beale

#42

GradientLabyrinth

#44

QuantumWell

#51

EggHolder

#53

Goldstein-Price

#59

Rosenbrock

#67

Styblinski-Tang