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.

#8

Beale

#27

Styblinski-Tang

#37

Langermann 2

#40

Griewank

#41

Rosenbrock

#55

Langermann

#57

Ackley

#61

Lévy 13

#66

EggHolder

#67

NeuralCanyon

#70

Goldstein-Price

#73

Gramacy & Lee 2D

#75

GradientLabyrinth

#79

Rastrigin

#79

QuantumWell

#79

Weierstrass