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.

#41

NeuralCanyon

#43

Styblinski-Tang

#47

Beale

#53

Langermann

#54

Rastrigin

#60

Griewank

#67

Weierstrass

#73

Lévy 13

#75

Gramacy & Lee 2D

#81

Rosenbrock

#82

EggHolder

#83

QuantumWell

#84

Langermann 2

#85

GradientLabyrinth

#86

Ackley

#86

Goldstein-Price