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[PWGCF] flowGenericFramework.cxx: changes to v0 event weight #17552

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Merged
EmilGorm merged 1 commit into from
Aug 21, 2026
Merged

[PWGCF] flowGenericFramework.cxx: changes to v0 event weight #17552

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36 changes: 14 additions & 22 deletions PWGCF/GenericFramework/Tasks/flowGenericFramework.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1670,23 +1670,11 @@ struct FlowGenericFramework {
return;
}

double mpt = 0;
double dnx = 0;
if (cfgKinematics.cfgEtaPtPt->first * cfgKinematics.cfgEtaPtPt->second >= 0) {
if (fFCpt->corrDen[1] == 0.) {
return;
}
dnx = fFCpt->corrDen[1];
mpt = fFCpt->corrNum[1] / dnx;
} else {
if (fFCpt->corrDenSub[0][1] == 0. || fFCpt->corrDenSub[1][1] == 0.) {
return;
}
double mptSub1 = fFCpt->corrNumSub[0][1] / fFCpt->corrDenSub[0][1];
double mptSub2 = fFCpt->corrNumSub[1][1] / fFCpt->corrDenSub[1][1];
dnx = 0.5 * (fFCpt->corrDenSub[0][1] + fFCpt->corrDenSub[1][1]);
mpt = 0.5 * (mptSub1 + mptSub2);
if (fFCpt->corrDen[1] == 0.) {
return;
}
double dnx = fFCpt->corrDen[1];
double mpt = fFCpt->corrNum[1] / dnx;
if (std::isnan(mpt)) {
return;
}
Expand All @@ -1698,7 +1686,7 @@ struct FlowGenericFramework {
if (cfgEventWeight.cfgUseMultiplicityFractionWeights) {
profileWeight *= dnsV0[l_ind];
}
(dt == Gen) ? fFCgen->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, mpt * nptV0[l_ind]->GetBinContent(i) / dnsV0[l_ind], cfgEventWeight.cfgUseMultiplicityFlowWeights ? profileWeight : 1.0, rndm) : fFC->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, mpt * nptV0[l_ind]->GetBinContent(i) / dnsV0[l_ind], cfgEventWeight.cfgUseMultiplicityFlowWeights ? profileWeight : 1.0, rndm);
(dt == Gen) ? fFCgen->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, mpt * nptV0[l_ind]->GetBinContent(i) / dnsV0[l_ind], cfgEventWeight.cfgUsePtCorrWeights ? profileWeight : 1.0, rndm) : fFC->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, mpt * nptV0[l_ind]->GetBinContent(i) / dnsV0[l_ind], cfgEventWeight.cfgUsePtCorrWeights ? profileWeight : 1.0, rndm);
}
}
}
Expand Down Expand Up @@ -1838,12 +1826,16 @@ struct FlowGenericFramework {

for (uint l_ind = 4; l_ind < corrconfigsV0.size(); ++l_ind) {
for (int i = 1; i <= fPtAxis->GetNbins(); i++) {
if (dns[l_ind - 4] > 0) {
if (cfgEventWeight.cfgUseMultiplicityFractionWeights) {
dnx *= dns[l_ind - 4];
}
if (dns[l_ind - 4] <= 0) {
continue;
}
double profileWeight = dnx;
if (cfgEventWeight.cfgUseMultiplicityFractionWeights) {
profileWeight *= dns[l_ind - 4];
}
(dt == Gen) ? fFCgen->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, mpt * histosResoNpt[FractionV0][l_ind - 4]->GetBinContent(i) / dns[l_ind - 4], 1.0, rndm) : fFC->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, mpt * histosResoNpt[FractionV0][l_ind - 4]->GetBinContent(i) / dns[l_ind - 4], 1.0, rndm);
const double value = mpt * histosResoNpt[FractionV0][l_ind - 4]->GetBinContent(i) / dns[l_ind - 4];
const double weight = cfgEventWeight.cfgUsePtCorrWeights ? profileWeight : 1.0;
(dt == Gen) ? fFCgen->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, value, weight, rndm) : fFC->FillProfile(Form("%s_pt_%i", corrconfigsV0.at(l_ind).Head.c_str(), i), centmult, value, weight, rndm);
}
}
}
Expand Down
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