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

Gramacy & Lee 2D

#1

Goldstein-Price

#1

Rosenbrock

#1

Styblinski-Tang

#2

GradientLabyrinth

#4

EggHolder

#5

Lévy 13

#5

Beale

#6

Langermann

#8

NeuralCanyon

#9

QuantumWell

#28

Rastrigin

#29

Langermann 2

#63

Ackley

#65

Griewank

#84

Weierstrass