Nested torus field

Multiscale Grey-Scott 5

256² × 3γ=2–

‖r‖₂

–

‖r‖∞

–

hop –

Lattice

Resolution

Scales

Substeps1

Combine

Diffusion

Scaling

Legacy Du / Dv

Δt₀1.00

Δt multiplier1.00

nPre2

nPost2

coarse iters50

red-black GS smoother

Jacobi is the GPU default. Red-black is closer to lexicographic GS. The bars are ‖b − Aφ‖ on the same operator A.

adaptive Δtpixel FKlayer FK hoppattern seed

Cascade interval32

Cascade mix0.10

Seed

awaiting first cycle