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Merge pull request #561 from KristofferC/kc/divide_zero_csvexport

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prevent divding by zero `csvexport` when number of zones is 1
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Bartosz Taudul 2023-05-17 14:44:54 +02:00 committed by GitHub
commit c31bda6e8c
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1 changed files with 3 additions and 1 deletions
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4
csvexport/src/csvexport.cpp
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@ -337,7 +337,9 @@ int main(int argc, char** argv)
const auto ss = zone_data.sumSq const auto ss = zone_data.sumSq
- 2. * zone_data.total * avg - 2. * zone_data.total * avg
+ avg * avg * sz; + avg * avg * sz;
const auto std = sqrt(ss / (sz - 1)); double std = 0;
if( sz > 1 )
std = sqrt(ss / (sz - 1));
values[9] = std::to_string(std); values[9] = std::to_string(std);
std::string row = join(values, args.separator); std::string row = join(values, args.separator);