teeline · algorithms/cs
Cuckoo Search
Each step a cuckoo applies k random 2-opt reversals (k drawn from a Lévy distribution) and competes with a random host nest — winner keeps the slot. At epoch end, each nest is independently abandoned with probability pa and re-seeded to maintain diversity.
Nests
02225
11969
22208
32376
42003
52353
62015
71951
— current tour- - best tour— added edges- - removed edges◎ reversal endpoint▌ active cuckoo▌ target host
Press Step or Run to begin
Lévy step (last 30) ■ hit ■ miss ■ abandon
levy draw
—
k reversals
—
epoch
0
step
0
best distance
1950.5
replacements
0
abandonments
0
~25% of nests replaced each epoch