| FL(S): | Forwarder List of source node S |
| Ri: | ith node in the forwarder list |
| PRR: | Packet Reception Ratio) |
| RE: | Residual Energy |
| D: | Distance |
| P: | Probability |
| ArrProb[Ri]: | Array to store probability of a given node |
| Pmax: | Maximum probability |
| D: | Destination/Target |