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[PWGLF] Nuspex: deuteron proton correlation, weight with reverse efficiency #14207

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Merged
maciacco merged 1 commit into from
Dec 14, 2025
Merged

[PWGLF] Nuspex: deuteron proton correlation, weight with reverse efficiency #14207

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29 changes: 25 additions & 4 deletions PWGLF/Tasks/Nuspex/hadronnucleicorrelation.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -56,8 +56,8 @@
struct hadronnucleicorrelation {

// PDG codes and masses used in this analysis
static constexpr int pdgProton = 2212;

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
static constexpr int pdgDeuteron = 1000010020;

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.

Configurable<int> mode{"mode", 0, "0: antid-antip, 1: d-p, 2: antid-p, 3: d-antip, 4: antip-p, 5: antip-antip, 6: p-p, 7: p-antip"};

Expand Down Expand Up @@ -893,7 +893,7 @@

void processData(FilteredCollisions const& collisions, FilteredTracks const& tracks)
{
for (auto track : tracks) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
if (std::abs(track.template singleCollSel_as<FilteredCollisions>().posZ()) > cutzvertex)
continue;

Expand Down Expand Up @@ -950,11 +950,18 @@
isAntiDe = 0;
}

float corr = 1.;

// Deuterons Fill & QA
if (isAntiDe) {
selectedtracks_antid[track.singleCollSelId()].push_back(std::make_shared<decltype(track)>(track));

if (mode == 0 || mode == 2) {
registry.fill(HIST("hNtrig_total"), track.pt(), hEffpTEta_antideuteron->Interpolate(track.pt(), track.eta()));

if (docorrection && hEffpTEta_antideuteron->Interpolate(track.pt(), track.eta()) > 0) {
corr = 1. / hEffpTEta_antideuteron->Interpolate(track.pt(), track.eta());
}
registry.fill(HIST("hNtrig_total"), track.pt(), corr);
}

if (doQA) {
Expand All @@ -968,7 +975,12 @@
selectedtracks_d[track.singleCollSelId()].push_back(std::make_shared<decltype(track)>(track));

if (mode == 1 || mode == 3) {
registry.fill(HIST("hNtrig_total"), track.pt(), hEffpTEta_deuteron->Interpolate(track.pt(), track.eta()));

corr = 1.;
if (docorrection && hEffpTEta_deuteron->Interpolate(track.pt(), track.eta()) > 0) {
corr = 1. / hEffpTEta_deuteron->Interpolate(track.pt(), track.eta());
}
registry.fill(HIST("hNtrig_total"), track.pt(), corr);
}

if (doQA) {
Expand All @@ -984,7 +996,12 @@
selectedtracks_p[track.singleCollSelId()].push_back(std::make_shared<decltype(track)>(track));

if (mode == 6 || mode == 7) {
registry.fill(HIST("hNtrig_total"), track.pt(), hEffpTEta_proton->Interpolate(track.pt(), track.eta()));

corr = 1.;
if (docorrection && hEffpTEta_proton->Interpolate(track.pt(), track.eta()) > 0) {
corr = 1. / hEffpTEta_proton->Interpolate(track.pt(), track.eta());
}
registry.fill(HIST("hNtrig_total"), track.pt(), corr);
}

if (doQA) {
Expand All @@ -997,7 +1014,11 @@
selectedtracks_antip[track.singleCollSelId()].push_back(std::make_shared<decltype(track)>(track));

if (mode == 4 || mode == 5) {
registry.fill(HIST("hNtrig_total"), track.pt(), hEffpTEta_antiproton->Interpolate(track.pt(), track.eta()));
corr = 1.;
if (docorrection && hEffpTEta_antiproton->Interpolate(track.pt(), track.eta()) > 0) {
corr = 1. / hEffpTEta_antiproton->Interpolate(track.pt(), track.eta());
}
registry.fill(HIST("hNtrig_total"), track.pt(), corr);
}

if (doQA) {
Expand All @@ -1009,7 +1030,7 @@
}
}

for (auto collision : collisions) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.

if (std::abs(collision.posZ()) > cutzvertex)
continue;
Expand Down Expand Up @@ -1316,22 +1337,22 @@
(i->second).clear();
selectedtracks_d.clear();

for (auto& pair : mixbins_antid) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
pair.second.clear(); // Clear the vector associated with the key
}
mixbins_antid.clear(); // Then clear the map itself

for (auto& pair : mixbins_d) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
pair.second.clear(); // Clear the vector associated with the key
}
mixbins_d.clear(); // Then clear the map itself

for (auto& pair : mixbins_antip) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
pair.second.clear(); // Clear the vector associated with the key
}
mixbins_antip.clear(); // Then clear the map itself

for (auto& pair : mixbins_p) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
pair.second.clear(); // Clear the vector associated with the key
}
mixbins_p.clear(); // Then clear the map itself
Expand All @@ -1340,7 +1361,7 @@

void processMC(FilteredCollisions const&, FilteredTracksMC const& tracks)
{
for (auto track : tracks) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
if (std::abs(track.template singleCollSel_as<FilteredCollisions>().posZ()) > cutzvertex)
continue;

Expand Down Expand Up @@ -1709,7 +1730,7 @@
void processGen(SimCollisions const& mcCollisions,
SimParticles const& mcParticles)
{
for (auto particle : mcParticles) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.

if (std::abs(particle.template mcCollision_as<aod::McCollisions>().posZ()) > cutzvertex)
continue;
Expand Down
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