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Improve examples on ComputeStatistics #1881

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Nov 27, 2024
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4 changes: 3 additions & 1 deletion docs/user_guide.md
Original file line number Diff line number Diff line change
Expand Up @@ -1106,6 +1106,7 @@ void BM_spin_empty(benchmark::State& state) {
}

BENCHMARK(BM_spin_empty)
->Repetitions(3) // or add option --benchmark_repetitions=3
->ComputeStatistics("max", [](const std::vector<double>& v) -> double {
return *(std::max_element(std::begin(v), std::end(v)));
})
Expand All @@ -1125,8 +1126,9 @@ void BM_spin_empty(benchmark::State& state) {
}

BENCHMARK(BM_spin_empty)
->Repetitions(3) // or add option --benchmark_repetitions=3
->ComputeStatistics("ratio", [](const std::vector<double>& v) -> double {
return std::begin(v) / std::end(v);
return v.front() / v.back();
}, benchmark::StatisticUnit::kPercentage)
->Arg(512);
```
Expand Down