Table 2.

BFGS updating process.

$\left|{\mathit{E}}_{\mathit{\nu }=515\mathbf{THz}}\right|$	${\mathit{\nu }}_1$	${\mathit{\nu }}_2$	${\mathit{W}}_{\mathit{e},\mathit{p}} \left(\frac{\mathit{J}}{{\mathit{m}}^3}\right)$	${\mathit{P}}_{\mathit{p}\mathit{u}\mathit{m}\mathit{p}}\left(\frac{\mathit{C}}{{\mathit{m}}^2}\right)$	k (iteration #)
1.9 $\times {10}^3 \mathrm{V}/\mathrm{m}$	250 THz	225 THz	2.4 $\times {10}^7$	0.20	1
2.6 $\times {10}^3 \mathrm{V}/\mathrm{m}$	245 THz	220 THz	$2.5\times {10}^7$	0.18	2
$3\times {10}^3 \mathrm{V}/\mathrm{m}$	248.6 THz	226.1 THz	2.2 $\times {10}^7$	0.19	4
$5\times {10}^3 \mathrm{V}/\mathrm{m}$	243.8 THz	258.5 THz	2.7 $\times {10}^7$	0.18	6
$7\times {10}^3 \mathrm{V}/\mathrm{m}$	234.3 THz	288.7 THz	2.3 $\times {10}^7$	0.18	9
1.3 $\times {10}^4 \mathrm{V}/\mathrm{m}$	249.8 THz	341.4 THz	3.5 $\times {10}^7$	0.18	12
3.4 $\times {10}^4 \mathrm{V}/\mathrm{m}$	259.9 THz	331.9 THz	5.2 $\times {10}^7$	0.21	15
2.2 $\times {10}^5 \mathrm{V}/\mathrm{m}$	272.8 THz	363.6 THz	4.6 $\times {10}^7$	0.21	18
9.4 $\times {10}^5 \mathrm{V}/\mathrm{m}$	277.7 THz	411.1 THz	3.9 $\times {10}^7$	0.18	21
4.3 $\times {10}^6 \mathrm{V}/\mathrm{m}$	270.4 THz	448.2 THz	6.5 $\times {10}^7$	0.18	24
1.1 $\times {10}^7 \mathrm{V}/\mathrm{m}$	261.5 THz	475.3 THz	8.8 $\times {10}^7$	0.20	27
2.7 $\times {10}^7 \mathrm{V}/\mathrm{m}$	265.3 THz	475.8 THz	7.1 $\times {10}^7$	0.22	30
9.1 $\times {10}^7 \mathrm{V}/\mathrm{m}$	266.2 THz	476.5 THz	$7.7\times {10}^7$	0.22	33