Table 2. Exhaustively generated sets of non-isomorphic trees: , , , .
Measure | ndv | ndv | ndv | ndv | ||||
0 | 1,000000 | 0 | 1,000000 | 0 | 1,000000 | 0 | 1,000000 | |
0 | 1,000000 | 0 | 1,000000 | 0 | 1,000000 | 0 | 1,000000 | |
0 | 1,000000 | 0 | 1,000000 | 0 | 1,000000 | 0 | 1,000000 | |
3067 | 0,029123 | 7637 | 0,013434 | 19178 | 0,007349 | 48629 | 0,003783 |