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| author | Afanasyev Ivan <ivafanas@gmail.com> | 2024-01-03 19:40:59 +0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-03 12:40:59 +0000 |
| commit | 2d2e07e3c5f93f210e77356fb83953fda03673f5 (patch) | |
| tree | ff2c802742d025808692e6e99235b25f97c7d47c | |
| parent | 7b52bf7346dead5ef4f29d7f98d2a26d6194252f (diff) | |
| download | google-benchmark-2d2e07e3c5f93f210e77356fb83953fda03673f5.tar.gz | |
Fix division by zero for low frequency timers for CV statistics (#1724)
| -rw-r--r-- | src/statistics.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/statistics.cc b/src/statistics.cc index 4a639fd..261dcb2 100644 --- a/src/statistics.cc +++ b/src/statistics.cc @@ -84,6 +84,8 @@ double StatisticsCV(const std::vector<double>& v) { const auto stddev = StatisticsStdDev(v); const auto mean = StatisticsMean(v); + if (std::fpclassify(mean) == FP_ZERO) return 0.0; + return stddev / mean; } |