- unsigned fact = 1;
- double cum_prob = 0;
- double lambda = (1.0*seq.size()) / hashtabsize;
- for (int k=0; k<MAXCOUNT; ++k) {
- if (k>0)
- fact *= k;
- double prob = std::pow(lambda,k)/fact * std::exp(-lambda);
- cum_prob += prob;
- c.s << std::string(level + delta_indent, ' ') << "bins with " << k << " entries: "
- << int(1000.0*count[k]/hashtabsize)/10.0 << "% (expected: "
- << int(prob*1000)/10.0 << ")" << std::endl;
- }
- c.s << std::string(level + delta_indent, ' ') << "bins with more entries: "
- << int(1000.0*count[MAXCOUNT]/hashtabsize)/10.0 << "% (expected: "
- << int((1-cum_prob)*1000)/10.0 << ")" << std::endl;
-
- c.s << std::string(level + delta_indent, ' ') << "variance: "
- << 1.0/hashtabsize*cum_fill_sq-(1.0/hashtabsize*cum_fill)*(1.0/hashtabsize*cum_fill)
- << std::endl;
- c.s << std::string(level + delta_indent, ' ') << "average fill: "
- << (1.0*cum_fill)/hashtabsize
- << " (should be equal to " << (1.0*seq.size())/hashtabsize << ")" << std::endl;
-#endif // EXPAIRSEQ_USE_HASHTAB
-
- } else {
- c.s << "[[";
- printseq(c, ',', precedence(), level);
- c.s << "]]";
+ if (this_bin_fill<MAXCOUNT)
+ ++count[this_bin_fill];
+ else
+ ++count[MAXCOUNT];
+ }
+ unsigned fact = 1;
+ double cum_prob = 0;
+ double lambda = (1.0*seq.size()) / hashtabsize;
+ for (int k=0; k<MAXCOUNT; ++k) {
+ if (k>0)
+ fact *= k;
+ double prob = std::pow(lambda,k)/fact * std::exp(-lambda);
+ cum_prob += prob;
+ c.s << std::string(level + c.delta_indent, ' ') << "bins with " << k << " entries: "
+ << int(1000.0*count[k]/hashtabsize)/10.0 << "% (expected: "
+ << int(prob*1000)/10.0 << ")" << std::endl;