Algorithm 2: Optimality collation of sensor orientations using Grey Relational Analysis

Input$: \mathrm{Fitness} \mathrm{value} \mathrm{matrix} f$ $\left(1\right) \mathrm{Normalize} \mathrm{the} \mathrm{matrix} f$ using Equation (15) $\left(2\right) \mathrm{For} i = 1 : n$ $\left(3\right) \hspace{1em}\hspace{1em}\hspace{1em}\mathrm{a}. \mathrm{For} j = 1 : k$ $\left(4\right) \hspace{1em}\hspace{1em}\hspace{1em}\hspace{1em}\hspace{1em} \mathrm{i}. \mathrm{Calculate} \mathrm{the} \mathrm{grey} \mathrm{relational} \mathrm{coefficient} {\gamma }_{ij}$ using Equation (16) $\left(5\right) \hspace{1em}\hspace{1em}\hspace{1em} \mathrm{b}. \mathrm{end} \mathrm{for}$  $\left(6\right) \mathrm{end} \mathrm{for}$  $\left(7\right) \mathrm{Generate} \mathrm{a} \mathrm{graph} \mathrm{object} \mathrm{from}$${\gamma }_{ij}$ $\left(8\right) \mathrm{Calculate} \mathrm{the} \mathrm{between} g\left(v\right)$$\mathrm{for} \mathrm{each} \mathrm{element}$  $\left(9\right) OS{P}_{indx}=\mathit{max}g\left(v\right)$