- std::cerr << "\n";
- std::cerr << " Average Size: ";
- PrintSize(Stats.NumBits/(double)Stats.NumInstances);
- std::cerr << "\n";
- std::cerr << " Tot/Avg SubBlocks: " << Stats.NumSubBlocks << "/"
- << Stats.NumSubBlocks/(double)Stats.NumInstances << "\n";
- std::cerr << " Tot/Avg Abbrevs: " << Stats.NumAbbrevs << "/"
- << Stats.NumAbbrevs/(double)Stats.NumInstances << "\n";
- std::cerr << " Tot/Avg Records: " << Stats.NumRecords << "/"
- << Stats.NumRecords/(double)Stats.NumInstances << "\n";
- std::cerr << " % Abbrev Recs: " << (Stats.NumAbbreviatedRecords/
- (double)Stats.NumRecords)*100 << "\n";
- std::cerr << "\n";
+ outs() << "\n";
+ double pct = (Stats.NumBits * 100.0) / BufferSizeBits;
+ outs() << " Percent of file: " << format("%2.4f%%", pct) << "\n";
+ if (Stats.NumInstances > 1) {
+ outs() << " Average Size: ";
+ PrintSize(Stats.NumBits/(double)Stats.NumInstances);
+ outs() << "\n";
+ outs() << " Tot/Avg SubBlocks: " << Stats.NumSubBlocks << "/"
+ << Stats.NumSubBlocks/(double)Stats.NumInstances << "\n";
+ outs() << " Tot/Avg Abbrevs: " << Stats.NumAbbrevs << "/"
+ << Stats.NumAbbrevs/(double)Stats.NumInstances << "\n";
+ outs() << " Tot/Avg Records: " << Stats.NumRecords << "/"
+ << Stats.NumRecords/(double)Stats.NumInstances << "\n";
+ } else {
+ outs() << " Num SubBlocks: " << Stats.NumSubBlocks << "\n";
+ outs() << " Num Abbrevs: " << Stats.NumAbbrevs << "\n";
+ outs() << " Num Records: " << Stats.NumRecords << "\n";
+ }
+ if (Stats.NumRecords) {
+ double pct = (Stats.NumAbbreviatedRecords * 100.0) / Stats.NumRecords;
+ outs() << " Percent Abbrevs: " << format("%2.4f%%", pct) << "\n";
+ }
+ outs() << "\n";
+
+ // Print a histogram of the codes we see.
+ if (!NoHistogram && !Stats.CodeFreq.empty()) {
+ std::vector<std::pair<unsigned, unsigned> > FreqPairs; // <freq,code>
+ for (unsigned i = 0, e = Stats.CodeFreq.size(); i != e; ++i)
+ if (unsigned Freq = Stats.CodeFreq[i].NumInstances)
+ FreqPairs.push_back(std::make_pair(Freq, i));
+ std::stable_sort(FreqPairs.begin(), FreqPairs.end());
+ std::reverse(FreqPairs.begin(), FreqPairs.end());
+
+ outs() << "\tRecord Histogram:\n";
+ outs() << "\t\t Count # Bits %% Abv Record Kind\n";
+ for (unsigned i = 0, e = FreqPairs.size(); i != e; ++i) {
+ const PerRecordStats &RecStats = Stats.CodeFreq[FreqPairs[i].second];
+
+ outs() << format("\t\t%7d %9lu",
+ RecStats.NumInstances,
+ (unsigned long)RecStats.TotalBits);
+
+ if (RecStats.NumAbbrev)
+ outs() <<
+ format("%7.2f ",
+ (double)RecStats.NumAbbrev/RecStats.NumInstances*100);
+ else
+ outs() << " ";
+
+ if (const char *CodeName =
+ GetCodeName(FreqPairs[i].second, I->first, StreamFile))
+ outs() << CodeName << "\n";
+ else
+ outs() << "UnknownCode" << FreqPairs[i].second << "\n";
+ }
+ outs() << "\n";
+
+ }