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[PWGCF] updated mixing function for phi #15919

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Merged
prottayCMT merged 2 commits into from
Apr 23, 2026
+3 −1
Merged

[PWGCF] updated mixing function for phi #15919

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1fb57ab
updated mixing function for phi
Apr 22, 2026
f49c327
removed the iteratorAt function to reduce memory consumption
Apr 23, 2026
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4 changes: 3 additions & 1 deletion PWGCF/TableProducer/filter2Prong.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@

struct Filter2Prong {
SliceCache cache;
Preslice<aod::CFTrackRefs> perCollisionCFTrackRefs = aod::track::collisionId;

O2_DEFINE_CONFIGURABLE(cfgVerbosity, int, 0, "Verbosity level (0 = major, 1 = per collision)")
O2_DEFINE_CONFIGURABLE(cfgYMax, float, -1.0f, "Maximum candidate rapidity")
Expand Down Expand Up @@ -249,10 +250,10 @@
prongCFId[0], prongCFId[1], c.pt(), c.eta(), c.phi(), hfHelper.invMassD0ToPiK(c), aod::cf2prongtrack::D0ToPiK);
if constexpr (std::experimental::is_detected<HasMLProb, typename HFCandidatesType::iterator>::value) {
mlvecd.clear();
for (const float val : c.mlProbD0())

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
mlvecd.push_back(val);
mlvecdbar.clear();
for (const float val : c.mlProbD0bar())

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
mlvecdbar.push_back(val);
output2ProngTrackmls(cfcollisions.begin().globalIndex(), mlvecd, mlvecdbar);
}
Expand All @@ -264,10 +265,10 @@
c.isSelD0() > 0 ? aod::cf2prongtrack::D0barToKPi : aod::cf2prongtrack::D0barToKPiExclusive);
if constexpr (std::experimental::is_detected<HasMLProb, typename HFCandidatesType::iterator>::value) {
mlvecd.clear();
for (const float val : c.mlProbD0())

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
mlvecd.push_back(val);
mlvecdbar.clear();
for (const float val : c.mlProbD0bar())

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
mlvecdbar.push_back(val);
output2ProngTrackmls(cfcollisions.begin().globalIndex(), mlvecd, mlvecdbar);
}
Expand Down Expand Up @@ -299,12 +300,12 @@
// The main filter outputs the primary MC particles. Here we just resolve the daughter indices that are needed for the efficiency matching.
for (const auto& r : cfmcparticles) {
const auto& mcParticle = r.mcParticle_as<HFMCTrack>();
if ((std::abs(mcParticle.flagMcMatchGen()) != o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK) || mcParticle.daughtersIds().size() != 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
output2ProngMcParts(-1, -1, aod::cf2prongtrack::Generic2Prong);
continue;
}
int prongCFId[2] = {-1, -1};
for (uint i = 0; i < 2; ++i) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
for (const auto& cfmcpart : cfmcparticles) {
if (mcParticle.daughtersIds()[i] == cfmcpart.mcParticleId()) {
prongCFId[i] = cfmcpart.globalIndex();
Expand All @@ -325,12 +326,12 @@
// The main filter outputs the primary MC particles. Here we just resolve the daughter indices that are needed for the efficiency matching.
for (const auto& r : cfmcparticles) {
const auto& mcParticle = r.mcParticle();
if (mcParticle.daughtersIds().size() != 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
output2ProngMcParts(-1, -1, aod::cf2prongtrack::Generic2Prong); // not a 2-prong
continue;
}
int prongCFId[2] = {-1, -1};
for (uint i = 0; i < 2; ++i) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
for (const auto& cfmcpart : cfmcparticles) {
if (mcParticle.daughtersIds()[i] == cfmcpart.mcParticleId()) {
prongCFId[i] = cfmcpart.globalIndex();
Expand Down Expand Up @@ -481,7 +482,7 @@
if (posTrack.tpcNClsCrossedRows() < grpV0.tpcNClsCrossedRowsTrackMin || negTrack.tpcNClsCrossedRows() < grpV0.tpcNClsCrossedRowsTrackMin) {
return false;
}
if (posTrack.tpcCrossedRowsOverFindableCls() < 0.8 || negTrack.tpcCrossedRowsOverFindableCls() < 0.8) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return false;
}
if (std::abs(v0.positiveeta()) > grpV0.etaTrackMax || std::abs(v0.negativeeta()) > grpV0.etaTrackMax) {
Expand All @@ -497,7 +498,7 @@
bool selectionPID(const T& candidate)
{
if (cfgMomDepPID) {
if (candidate.p() < 0.5) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (!candidate.hasTOF() && TMath::Abs(candidate.tpcNSigmaKa()) < grpPhi.nsigmaCutTPC) {
return true;
} else if (candidate.hasTOF() && TMath::Sqrt(candidate.tpcNSigmaKa() * candidate.tpcNSigmaKa() + candidate.tofNSigmaKa() * candidate.tofNSigmaKa()) < grpPhi.nsigmaCutTOF && candidate.beta() > grpPhi.cutTOFBeta) {
Expand Down Expand Up @@ -799,11 +800,12 @@
PROCESS_SWITCH(Filter2Prong, processDataPhiV0, "Process data Phi and V0 candidates with invariant mass method", false);

using DerivedCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::CFMultiplicities>;
void processDataPhiMixed(DerivedCollisions const& collisions, aod::CFTrackRefs const& cftracks)
void processDataPhiMixed(DerivedCollisions const& collisions, Filter2Prong::PIDTrack const& /*tracksP*/, aod::CFTrackRefs const& cftracks)
{
auto getMultiplicity = [](auto const& col) {
return col.multiplicity();
};

using BinningTypeDerived = FlexibleBinningPolicy<std::tuple<decltype(getMultiplicity)>, aod::collision::PosZ, decltype(getMultiplicity)>;
BinningTypeDerived configurableBinningDerived{{getMultiplicity}, {axisVertexMix, axisMultiplicityMix}, true};
auto tracksTuple = std::make_tuple(cftracks, cftracks);
Expand Down
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