Table 19: Corrected values according to Holm’s method (NLLS unconstrained is the control algorithm) for the 9th degree polynomial.

NLLS unconstrained versus Friedman value Wilcoxon value

Self-Adaptive DE
DE
NLLS constrained
IPOP-CMA-ES
GA
Solis and Wets
MTS-LS1
GODE

means that there are statistical differences with significance level . means these are adjusted -values according to Holm’s method.