De Bruijn Sequence

symbolic-dynamics · 37 views
symbolic-dynamicssymbolic

What It Is

B(4,4) De Bruijn cycle --- every 4-symbol window over alphabet 0-3 appears exactly once

Interpretation

Standard analysis sees: rich, high-entropy values; stationary. The atlas finds no named structure, but the source is distinctively extreme on Multi-Scale Wasserstein:w_slope (+8.1z) — beyond what the standard bank predicts for it. It sits beside Clifford Attractor in the atlas (standard-bank rank 68) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.24
asymmetry0.41
occupancy1.00
short-range corr0.46
long-range memory0.52
spectral colour0.29
periodicity0.65
complexity0.76
time-irreversibility0.60
volatility clustering0.30
multifractality0.53
dimensionality0.78
nonstationarity0.00
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Multi-Scale Wasserstein:w_slope+8.1zbank-miss 2.0σ
Predictability:entropy_decay_rate-5.4zbank-miss 2.4σ
Penrose (Quasicrystal):phi_tower-5.4zbank-miss 2.1σ
Gottwald-Melbourne:k_variance+4.7zbank-miss 1.3σ

Composition

dtypeuint8
range[0, 255]
unique values256 / 16384
mean ± std128 ± 73.9

Render Gallery

Atlas Position

Nearest neighborDistance
Gray Code Counter5.16
Noise-Sine Interleave5.40cross-origin
Baker Map5.54cross-origin

Open in Atlas →

Which Geometries Light Up

Ammann-Beenker (Octagonal) › Ammann-Beenker (Octagonal):convergent_profilerank 305/306-0.1752
Cantor Set › Cantor Set:bit_plane_autocorrelationrank 305/3060.0001
Fisher Information › Fisher Information:effective_dimensionrank 1/30616.0000
Fisher Information › Fisher Information:log_det_fisherrank 305/30644.3614
Fisher Information › Fisher Information:trace_fisherrank 305/306256.0000
Gottwald-Melbourne › Gottwald-Melbourne:k_variancerank 4/3060.7694
Higher-Order Statistics › Higher-Order Statistics:bicoherence_maxrank 1/3061.0000
Multi-Scale Wasserstein › Multi-Scale Wasserstein:w_sloperank 1/3066.3815
Penrose (Quasicrystal) › Penrose (Quasicrystal):phi_towerrank 305/306-4.4473
Predictability › Predictability:excess_predictabilityrank 1/3063.0000
Predictability › Predictability:entropy_decay_raterank 306/306-0.3130
S² × ℝ (Thurston) › S² × ℝ (Thurston):sphere_concentrationrank 304/3060.0013
Wasserstein › Wasserstein:entropyrank 2/3065.0000
Wasserstein › Wasserstein:concentrationrank 305/3061.0000
Wasserstein › Wasserstein:dist_from_uniformrank 305/3060.0000
Zipf–Mandelbrot (16-bit) › Zipf–Mandelbrot (16-bit):gini_coefficientrank 303/3060.0001
Zipf–Mandelbrot (8-bit) › Zipf–Mandelbrot (8-bit):zipf_r_squaredrank 2/3061.0000
Zipf–Mandelbrot (8-bit) › Zipf–Mandelbrot (8-bit):gini_coefficientrank 304/3060.0000
← (first)in continuous-flows
alphabetical
← / → within domain · ⇧← / ⇧→ alphabetical · ⇧← / ⇧→ inside an open render = same view across sources