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[PWGLF] Replace eta with rapidity #14759

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[PWGLF] Replace eta with rapidity #14759

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a775e97
Add process function for systematic
skundu692 Jan 30, 2026
ba92c0d
Fix clang issue
skundu692 Feb 1, 2026
72a94cd
Replace eta with rapidity
skundu692 Feb 2, 2026
2996b36
remove unused variable
skundu692 Feb 3, 2026
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5 changes: 3 additions & 2 deletions PWGLF/Tasks/Strangeness/lambdaspincorrderived.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -376,11 +376,12 @@ struct lambdaspincorrderived {
double dphi2 = RecoDecay::constrainAngle(particle2.Phi(), 0.0F, harmonic);
double deta2 = particle2.Eta();

double deta_pair = std::abs(deta1 - deta2);
// double deta_pair = std::abs(deta1 - deta2);
double dphi_pair = RecoDecay::constrainAngle(particle1.Phi() - particle2.Phi(), -TMath::Pi(), harmonicDphi);

double deltaR = TMath::Sqrt(deta_pair * deta_pair + dphi_pair * dphi_pair);
// double deltaR = TMath::Sqrt(deta_pair * deta_pair + dphi_pair * dphi_pair);
double deltaRap = std::abs(particle1.Rapidity() - particle2.Rapidity());
double deltaR = TMath::Sqrt(deltaRap * deltaRap + dphi_pair * dphi_pair);

double epsWeight1 = 1.0;
double epsWeight2 = 1.0;
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