600 copies of the Lorenz system (σ 10, ρ 28, β 8/3) start within 0.001 of each other and are integrated with RK4.
Tap to regroup the cloud around one copy. The same ?seed= always gives the same run.
LITLorenz (1963). Every copy must stay inside the attractor’s trapping region, or the page throws; the graph shows log spread.
AMBERColours mark copies, not a physical quantity.