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MC finder fix #2884

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Merged
njacazio merged 2 commits into from
Jun 25, 2023
Merged

MC finder fix #2884

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67acce8
MC finder fix
Jun 23, 2023
bc68e99
Please consider the following formatting changes (#138)
alibuild Jun 23, 2023
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9 changes: 4 additions & 5 deletions PWGLF/TableProducer/lambdakzeromcfinder.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -86,10 +86,6 @@ struct lambdakzeromcfinder {

Preslice<aod::McParticle> perMcCollision = aod::mcparticle::mcCollisionId;

// declarative filtering for particles of interest
// pre-filter on PDG and on very broad rapidity window
Filter mcParticleFilter = nabs(o2::aod::mcparticle::y) < yPreFilter && (nabs(o2::aod::mcparticle::pdgCode) == 1010010030 || nabs(o2::aod::mcparticle::pdgCode) == 3122 || o2::aod::mcparticle::pdgCode == 310 || o2::aod::mcparticle::pdgCode == 22);

std::vector<int> v0collisionId;
std::vector<int> v0positiveIndex;
std::vector<int> v0negativeIndex;
Expand Down Expand Up @@ -248,7 +244,7 @@ struct lambdakzeromcfinder {
return reconstructed;
}

void process(soa::Join<aod::McCollisions, aod::McCollsExtra> const& mcCollisions, LabeledTracks const& tracks, soa::Filtered<aod::McParticles> const& allMcParticles)
void process(soa::Join<aod::McCollisions, aod::McCollsExtra> const& mcCollisions, LabeledTracks const& tracks, aod::McParticles const& allMcParticles)
{
v0collisionId.clear();
v0positiveIndex.clear();
Expand All @@ -270,6 +266,9 @@ struct lambdakzeromcfinder {
bool negativeTPCITS = false;
bool reconstructed = false;
for (auto& mcParticle : mcParticles) {
if (fabs(mcParticle.y()) > yPreFilter)
continue; // go declarative at a later stage but pre-filter here

if (mcParticle.pdgCode() == 22 && findGamma) {
reconstructed = ProcessV0(mcParticle, tracks, bestCollisionIndex, positiveITS, negativeITS, positiveTPC, negativeTPC, positiveTPCITS, negativeTPCITS);
if (fabs(mcParticle.y()) < 0.5) {
Expand Down