檢視 $ifcalcgth 的原始碼

$ifcalcgth is a command to calculate the laser threshold modal gain by consider mirror loss, free carrier absorption loss and additional loss (customized). The format is
 $ifcalcgth
 r1 r2 cavlen otherloss
 abscoef(1)
 abscoef(2)
 .
 .
 .
 abscoef(par%n)

Example:
 $ifcalcgth
 0.3  0.99  300e-4  0.42
 225
 225
 175
 24
 24
 100
 100
 24
 20000