Table 5.

Number of iterations required when $\alpha$ takes 11 possible values.

Method	Number of FGM operations	Number of eigenanalyses
FEA	3	0
FGM	3	0
ACO	0	$11\cdot 2^{{\mathrm{C}}_2^n}$
xACO	0	$10\text{\%}\cdot 11\cdot 2^{{\mathrm{C}}_2^n}$
Calibrated piecewise-linear FGM	20	1