Table 3 Structure of pheromone table at node u
Destination nodes | ||||||
|---|---|---|---|---|---|---|
Neighbor | d 1 | d 2 | ⋯ | d i | ⋯ | d n |
n 1 | \(\phi _{n_{1}d_{1}}\) | \(\phi _{n_{1}d_{2}}\) | ⋯ | \(\phi _{n_{1}d_{i}}\) | ⋯ | \(\phi _{n_{1}d_{n}}\) |
n 2 | \(\phi _{n_{2}d_{1}}\) | \(\phi _{n_{2}d_{2}}\) | ⋯ | \(\phi _{n_{2}d_{i}}\) | ⋯ | \(\phi _{n_{2}d_{n}}\) |
⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ | ⋯ |
n k | \(\phi _{n_{k}d_{1}}\) | \(\phi _{n_{k}d_{2}}\) | ⋯ | \(\phi _{n_{k}d_{i}}\) | ⋯ | \(\phi _{n_{k}d_{n}}\) |