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[PWGCF] FemtoUniverse: Create 3D histograms only when needed in FemtoUniversePairWithCentMultKt.h #13575

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Merged
prchakra merged 1 commit into from
Oct 28, 2025
Merged

[PWGCF] FemtoUniverse: Create 3D histograms only when needed in FemtoUniversePairWithCentMultKt.h #13575

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5 changes: 2 additions & 3 deletions PWGCF/FemtoUniverse/Core/FemtoUniversePairWithCentMultKt.h
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Original file line number Diff line number Diff line change
Expand Up @@ -54,12 +54,9 @@ class FemtoUniversePairWithCentMultKt
std::string histTitle = "mult_" + std::to_string(lowBin) + "-" + std::to_string(highBin);
std::string histSuffix1 = static_cast<std::string>(HistSuffix[i]);
std::string histSuffix2 = static_cast<std::string>(HistSuffix[i + 1]);
LOGF(info, "histSuffix1 %s histSuffix2", histSuffix1, histSuffix2);
std::string histFolderMult = "mult_" + histSuffix1 + "_" + histSuffix2;
std::string histName = histFolderMult + "/kstar";
std::string histName3D = histFolderMult + "/q3D";
pairWithCentMultKtRegistry->add(histName.c_str(), histTitle.c_str(), HistType::kTH1F, {kstarAxis});
pairWithCentMultKtRegistry->add(histName3D.c_str(), histTitle.c_str(), HistType::kTH3F, {kOutAxis, kSideAxis, kLongAxis});
if (useKt) {
for (int i = 0; i < static_cast<int>(ktBins.size() - 1); i++) {
std::string ktBin1String = std::to_string(ktBins[i]);
Expand All @@ -77,6 +74,8 @@ class FemtoUniversePairWithCentMultKt
}
}
if (use3D) {
std::string histName3D = histFolderMult + "/q3D";
pairWithCentMultKtRegistry->add(histName3D.c_str(), histTitle.c_str(), HistType::kTH3F, {kOutAxis, kSideAxis, kLongAxis});
for (int i = 0; i < static_cast<int>(ktBins.size() - 1); i++) {
std::string ktBin1String = std::to_string(ktBins[i]);
std::replace(ktBin1String.begin(), ktBin1String.end(), '.', '_');
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