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[PWGEM/Dilepton] don't use getProcess == 4 for hb->hc->l decay #13722

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Merged
dsekihat merged 1 commit into from
Nov 7, 2025
+6 −6
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[PWGEM/Dilepton] don't use getProcess == 4 for hb->hc->l decay #13722

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12 changes: 6 additions & 6 deletions PWGEM/Dilepton/Utils/MCUtilities.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@
template <typename T>
bool isCharmonia(T const& track)
{
if (std::abs(track.pdgCode()) < 100) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return false;
}

Expand All @@ -82,7 +82,7 @@
int n = pdgStr.length();
int pdg3 = std::stoi(pdgStr.substr(n - 3, 3));

if (pdg3 == 441 || pdg3 == 443 || pdg3 == 445 || pdg3 == 447) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
return true;
} else {
return false;
Expand All @@ -96,7 +96,7 @@
return false;
}

if (400 < std::abs(track.pdgCode()) && std::abs(track.pdgCode()) < 500) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return true;
} else {
return false;
Expand All @@ -106,7 +106,7 @@
template <typename T>
bool isCharmBaryon(T const& track)
{
if (4000 < std::abs(track.pdgCode()) && std::abs(track.pdgCode()) < 5000) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return true;
} else {
return false;
Expand All @@ -124,7 +124,7 @@
int n = pdgStr.length();
int pdg3 = std::stoi(pdgStr.substr(n - 3, 3));

if (pdg3 == 551 || pdg3 == 553 || pdg3 == 555 || pdg3 == 557) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
return true;
} else {
return false;
Expand Down Expand Up @@ -162,9 +162,9 @@
if (!mcParticle.has_mothers()) {
return false;
}
if (mcParticle.getProcess() != 4) { // weak decay
return false;
}
// if (mcParticle.getProcess() != 4) { // weak decay
// return false;
// }
auto mp = mcParticles.iteratorAt(mcParticle.mothersIds()[0]);
if (isCharmMeson(mp) || isCharmBaryon(mp)) {
return true;
Expand All @@ -180,9 +180,9 @@
if (!mcParticle.has_mothers()) {
return false;
}
if (mcParticle.getProcess() != 4) { // weak decay
return false;
}
// if (mcParticle.getProcess() != 4) { // weak decay
// return false;
// }
auto mp = mcParticles.iteratorAt(mcParticle.mothersIds()[0]);
if (isBeautyMeson(mp) || isBeautyBaryon(mp)) {
return true;
Expand Down Expand Up @@ -430,7 +430,7 @@
while (motherid1 > -1) {
if (motherid1 < mcParticles.size()) { // protect against bad mother indices. why is this needed?
auto mp = mcParticles.iteratorAt(motherid1);
if ((std::abs(mp.pdgCode()) == 511 || std::abs(mp.pdgCode()) == 531) && mp.getGenStatusCode() == 92) {

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[pdg/explicit-code] 

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

Expand Down Expand Up @@ -477,7 +477,7 @@

int counter = 0;
for (const auto& pdg : mothers_pdg) {
if (std::abs(pdg) <= 6 || std::abs(pdg) == 21 || (std::abs(pdg) == 2212 && counter == static_cast<int>(mothers_pdg.size() - 1)) || (std::abs(pdg) > 1e+9 && counter == static_cast<int>(mothers_pdg.size() - 1))) { // quarks or gluon or proton or ion beam

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
break;
}
counter++;
Expand Down Expand Up @@ -690,7 +690,7 @@
if (equal) { // we are searching for the quark
int quark_id = -1;
int next_mother_id = -1;
for (int i : allmothersids) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
auto mother = mcParticles.iteratorAt(i);
int mpdg = mother.pdgCode();
// if (std::abs(mpdg) == pdg && mpdg * p.pdgCode() > 0) { // check for quark
Expand Down Expand Up @@ -719,7 +719,7 @@
return -1;
} else { // searching for first ancestor that is not quark anymore
int quark_id = -1;
for (int i : allmothersids) {

Check failure on line 722 in PWGEM/Dilepton/Utils/MCUtilities.h

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
auto mother = mcParticles.iteratorAt(i);
int mpdg = std::abs(mother.pdgCode());
if (mpdg == pdg && mother.pdgCode() == p.pdgCode()) { // found the quark
Expand Down
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