Table 2.

Parameters used in the FF Algorithm.

Name of Parameter	Details
I	light intensity at any particular instant
$I_s$	light intensity at the source
$I_o$	Original light intensity used in the calculation of absorption effect
$\gamma$	light absorption coefficient
r	distance
$\beta$	attractiveness
${\beta }_o$	attractiveness at distance r = 0
$\vartheta$	randomization parameter
$\mathit{\varepsilon }$	vector of uniformly distributed zero mean random numbers in the range of — 0.5 to 0.5