| from PIL import Image | |
| def splitnum(k, x): | |
| parts = [0] * k | |
| for n in range(24): | |
| parts[n % k] |= ((x >> n) & 1) << (n // k) | |
| return tuple(parts) | |
| im = Image.new("RGB", (4096, 4096)) | |
| pix = im.load() |
Random noise at first, but leave it running for 5–10 minutes and it will slowly become more interesting.
Notionally a numerical solution of a system of differential equations, but the “checkerboard” solution is presumably an artefact of discretisation.
Suggested by Cornus Ammonis
This is a close-up view of 6cfcbff910216ee3abf8.
It is again necessary to be patient.
Click to magnify.
Based on Reaction-diffusion worms by Cornus Ammonis.
Based on Reaction-diffusion worms by Cornus Ammonis.
See also Ammonis worms in the large.
This is Cornus Ammonis’s new variant on the worms, from here. Click to magnify.
This system is described in the paper From Labyrinthine Patterns to Spiral Turbulence, Aric Hagberg and Ehud Meron, 1994. See Figure 3.
Click and drag to seed.
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title>Cut-down fullscreen bug test</title> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <style> | |
| body { margin: 0; font-family: sans-serif; } | |
| #main { position: absolute; margin: 12px; width: 600px; } | |
| #canvas { position: relative; top: 20px; width: 400px; height: 200px; margin: auto; border: 1px solid #666; } | |
| #canvas #ball { position: absolute; left: 0; top: 90px; width: 20px; height: 20px; border-radius: 10px; |
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