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[PWGEM/Dilepton] fix to add sign of lz #16033

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Merged
dsekihat merged 1 commit into from
Apr 29, 2026
Merged

[PWGEM/Dilepton] fix to add sign of lz #16033

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6 changes: 3 additions & 3 deletions PWGEM/Dilepton/Utils/SemiCharmTag.h
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@

// fitter.propagateTracksToVertex();
const auto& vtx = fitter.getPCACandidate();
for (int i = 0; i < 3; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
svpos[i] = vtx[i];
}
// const std::array<float, 3> coordVtxLK = df.getPCACandidatePos();
Expand All @@ -88,7 +88,7 @@
pair.cospa = RecoDecay::cpa(vertex, svpos, pvecSum);
pair.dca2legs = std::sqrt(fitter.getChi2AtPCACandidate());
pair.lxy = std::sqrt(std::pow(svpos[0] - collision.posX(), 2) + std::pow(svpos[1] - collision.posY(), 2));
pair.lz = std::fabs(svpos[2] - collision.posZ());
pair.lz = svpos[2] - collision.posZ();
pair.lxyz = std::sqrt(std::pow(svpos[0] - collision.posX(), 2) + std::pow(svpos[1] - collision.posY(), 2) + std::pow(svpos[2] - collision.posZ(), 2));

auto primaryVertex = getPrimaryVertex(collision);
Expand Down Expand Up @@ -144,7 +144,7 @@
std::array<float, 21> covV0 = {0.f};

constexpr int MomInd[6] = {9, 13, 14, 18, 19, 20}; // cov matrix elements for momentum component
for (int i = 0; i < 6; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
covV0[MomInd[i]] = v0.momentumCovMat()[i];
covV0[i] = v0.positionCovMat()[i];
}
Expand Down Expand Up @@ -173,7 +173,7 @@

fitter.propagateTracksToVertex();
const auto& vtx = fitter.getPCACandidate();
for (int i = 0; i < 3; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
svpos[i] = vtx[i];
}
fitter.getTrack(0).getPxPyPzGlo(pvec0); // electron
Expand All @@ -183,7 +183,7 @@
pair.cospa = RecoDecay::cpa(vertex, svpos, pvecSum);
pair.dca2legs = std::sqrt(fitter.getChi2AtPCACandidate());
pair.lxy = std::sqrt(std::pow(svpos[0] - collision.posX(), 2) + std::pow(svpos[1] - collision.posY(), 2));
pair.lz = std::fabs(svpos[2] - collision.posZ());
pair.lz = svpos[2] - collision.posZ();
pair.lxyz = std::sqrt(std::pow(svpos[0] - collision.posX(), 2) + std::pow(svpos[1] - collision.posY(), 2) + std::pow(svpos[2] - collision.posZ(), 2));

auto primaryVertex = getPrimaryVertex(collision);
Expand Down Expand Up @@ -241,7 +241,7 @@

std::array<float, 21> covCasc = {0.};
constexpr int MomInd[6] = {9, 13, 14, 18, 19, 20}; // cov matrix elements for momentum component
for (int i = 0; i < 6; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
covCasc[MomInd[i]] = cascade.momentumCovMat()[i];
covCasc[i] = cascade.positionCovMat()[i];
}
Expand Down Expand Up @@ -274,7 +274,7 @@

fitter.propagateTracksToVertex(); // propagate e and Xi/Omega to decay vertex of charm baryon
const auto& vtx = fitter.getPCACandidate();
for (int i = 0; i < 3; i++) {

Check failure on line 277 in PWGEM/Dilepton/Utils/SemiCharmTag.h

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
svpos[i] = vtx[i];
}
fitter.getTrack(0).getPxPyPzGlo(pvec0); // electron
Expand All @@ -284,7 +284,7 @@
pair.cospa = RecoDecay::cpa(vertex, svpos, pvecSum);
pair.dca2legs = std::sqrt(fitter.getChi2AtPCACandidate());
pair.lxy = std::sqrt(std::pow(svpos[0] - collision.posX(), 2) + std::pow(svpos[1] - collision.posY(), 2));
pair.lz = std::fabs(svpos[2] - collision.posZ());
pair.lz = svpos[2] - collision.posZ();
pair.lxyz = std::sqrt(std::pow(svpos[0] - collision.posX(), 2) + std::pow(svpos[1] - collision.posY(), 2) + std::pow(svpos[2] - collision.posZ(), 2));

auto primaryVertex = getPrimaryVertex(collision);
Expand Down
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