[PWGCF] Adding new analysis task for multiparticle correlation research by meiALICE · Pull Request #17767 · AliceO2Group/O2Physics

meiALICE · 2026-09-04T11:51:33Z

No description provided.

github-actions · 2026-09-04T11:51:51Z

O2 linter results: ❌ 1 errors, ⚠️ 0 warnings, 🔕 0 disabled

vkucera · 2026-09-04T13:24:32Z

@meiALICE Who are you? Your profile does not show any name.

meiALICE · 2026-09-04T14:28:13Z

@meiALICE Who are you? Your profile does not show any name.

Hello, I am Yuanjun Mei, a master student at TUM, supervised by Dr. Ante Bilandzic. My CERN username is mei, but this username is unavailable for a GitHub account anymore.

vkucera · 2026-09-04T15:13:58Z

@meiALICE Who are you? Your profile does not show any name.

Hello, I am Yuanjun Mei, a master student at TUM, supervised by Dr. Ante Bilandzic. My CERN username is mei, but this username is unavailable for a GitHub account anymore.

You can still set your full name on your profile.

meiALICE · 2026-09-04T15:16:19Z

@meiALICE Who are you? Your profile does not show any name.

Hello, I am Yuanjun Mei, a master student at TUM, supervised by Dr. Ante Bilandzic. My CERN username is mei, but this username is unavailable for a GitHub account anymore.

You can still set your full name on your profile.

I have set it now.

vkucera · 2026-09-04T15:26:45Z

@meiALICE Who are you? Your profile does not show any name.

Hello, I am Yuanjun Mei, a master student at TUM, supervised by Dr. Ante Bilandzic. My CERN username is mei, but this username is unavailable for a GitHub account anymore.

You can still set your full name on your profile.

I have set it now.

Thanks!

vkucera · 2026-09-04T15:30:38Z

The PR title is too vague. Please specify what analysis is being added.

alibuild · 2026-09-04T18:18:57Z

Error while checking build/O2Physics/staging for 9516ad6 at 2026-09-04 20:18:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:111:3: error: 'OutputObj' does not name a type
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:116:3: error: 'Service' does not name a type
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:180:5: error: 'TH2F' does not name a type; did you mean 'TH1F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:282:11: error: expected primary-expression before '->' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:283:43: error: expected primary-expression before '->' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:283:54: error: expected primary-expression before '>' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:328:192: error: 'struct MultiparticleCorrelationsMei::TaskConfiguration' has no member named 'fRunNumber'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:559:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:623:5: error: 'fBaseList' was not declared in this scope; did you mean 'THashList'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:643:5: error: 'vector' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:643:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:644:36: error: 'lPtBins' was not declared in this scope; did you mean 'cfPtBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:648:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:649:37: error: 'lPhiBins' was not declared in this scope; did you mean 'cfPhiBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:653:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:654:37: error: 'lEtaBins' was not declared in this scope; did you mean 'cfEtaBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:732:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:733:38: error: 'lCent' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:737:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:738:41: error: 'lMultRec' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:742:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:743:41: error: 'lMultRef' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:747:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:748:41: error: 'lMultSim' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:752:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:753:36: error: 'lVx' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:757:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:758:36: error: 'lVy' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:762:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:763:36: error: 'lVz' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:767:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:768:36: error: 'lIp' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:906:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:906:38: error: expected type-specifier before 'TH2F'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:907:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:908:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:909:40: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:945:5: error: 'adaptAnalysisTask' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:946:3: error: no matching function for call to 'std::vector<o2::framework::DataProcessorSpec>::vector(<brace-enclosed initializer list>)'
ninja: build stopped: subcommand failed.

Full log here.

alibuild · 2026-09-04T18:19:38Z

Error while checking build/O2Physics/o2 for 9516ad6 at 2026-09-04 20:19:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:111:3: error: 'OutputObj' does not name a type
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:116:3: error: 'Service' does not name a type
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:180:5: error: 'TH2F' does not name a type; did you mean 'TH1F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:282:11: error: expected primary-expression before '->' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:283:43: error: expected primary-expression before '->' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:283:54: error: expected primary-expression before '>' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:328:192: error: 'struct MultiparticleCorrelationsMei::TaskConfiguration' has no member named 'fRunNumber'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:559:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:623:5: error: 'fBaseList' was not declared in this scope; did you mean 'THashList'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:643:5: error: 'vector' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:643:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:644:36: error: 'lPtBins' was not declared in this scope; did you mean 'cfPtBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:648:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:649:37: error: 'lPhiBins' was not declared in this scope; did you mean 'cfPhiBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:653:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:654:37: error: 'lEtaBins' was not declared in this scope; did you mean 'cfEtaBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:732:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:733:38: error: 'lCent' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:737:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:738:41: error: 'lMultRec' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:742:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:743:41: error: 'lMultRef' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:747:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:748:41: error: 'lMultSim' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:752:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:753:36: error: 'lVx' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:757:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:758:36: error: 'lVy' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:762:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:763:36: error: 'lVz' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:767:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:768:36: error: 'lIp' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:906:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:906:38: error: expected type-specifier before 'TH2F'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:907:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:908:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:909:40: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:945:5: error: 'adaptAnalysisTask' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:946:3: error: no matching function for call to 'std::vector<o2::framework::DataProcessorSpec>::vector(<brace-enclosed initializer list>)'
ninja: build stopped: subcommand failed.

Full log here.

alibuild · 2026-09-04T19:08:34Z

Error while checking build/O2Physics/code-check for 9516ad6 at 2026-09-04 21:08:

## sw/BUILD/O2Physics-latest/log
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:111:3: error: 'OutputObj' does not name a type
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:116:3: error: 'Service' does not name a type
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:180:5: error: 'TH2F' does not name a type; did you mean 'TH1F'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:282:11: error: expected primary-expression before '->' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:283:43: error: expected primary-expression before '->' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:283:54: error: expected primary-expression before '>' token
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:328:192: error: 'struct MultiparticleCorrelationsMei::TaskConfiguration' has no member named 'fRunNumber'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:559:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:623:5: error: 'fBaseList' was not declared in this scope; did you mean 'THashList'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:643:5: error: 'vector' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:643:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:644:36: error: 'lPtBins' was not declared in this scope; did you mean 'cfPtBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:648:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:649:37: error: 'lPhiBins' was not declared in this scope; did you mean 'cfPhiBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:653:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:654:37: error: 'lEtaBins' was not declared in this scope; did you mean 'cfEtaBins'?
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:732:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:733:38: error: 'lCent' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:737:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:738:41: error: 'lMultRec' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:742:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:743:41: error: 'lMultRef' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:747:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:748:41: error: 'lMultSim' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:752:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:753:36: error: 'lVx' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:757:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:758:36: error: 'lVy' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:762:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:763:36: error: 'lVz' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:767:12: error: expected primary-expression before 'float'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:768:36: error: 'lIp' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:906:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:906:38: error: expected type-specifier before 'TH2F'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:907:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:908:10: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:909:40: error: 'struct MultiparticleCorrelationsMei::QualityAssurance' has no member named 'fHistCentralityRecSim'
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:945:5: error: 'adaptAnalysisTask' was not declared in this scope
/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0/PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:946:3: error: no matching function for call to 'std::vector<o2::framework::DataProcessorSpec>::vector(<brace-enclosed initializer list>)'
ninja: build stopped: subcommand failed.

Full log here.

alibuild · 2026-09-04T19:53:39Z

Error while checking build/O2Physics/code-check for c2325ac at 2026-09-04 21:53:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 36 errors and 14 warnings.'
Found 36 errors and 14 warnings.
++ [[ 36 -gt 0 ]]
++ cat /sw/BUILD/e47a83d736d63e181517f0a5724a21157bbe2c28/O2Physics-code-check/errors.txt
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:24:1: error: included header DataTypes.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:28:1: error: included header TH1D.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:110:8: error: constructor does not initialize these fields: ccdb [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:113:3: error: no header providing "TString" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:114:3: error: no header providing "o2::framework::OutputObj" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:114:13: error: no header providing "TList" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:115:30: error: no header providing "o2::framework::OutputObjHandlingPolicy" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:116:30: error: no header providing "o2::framework::OutputObjSourceType" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:119:3: error: no header providing "o2::framework::Service" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:122:3: error: no header providing "o2::framework::Configurable" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:131:75: error: no header providing "o2::constants::math::TwoPI" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:162:38: error: no header providing "NULL" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:163:5: error: no header providing "TH1F" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:177:5: error: no header providing "TH1D" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:183:5: error: no header providing "TH2F" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:187:3: error: no header providing "TObject" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:215:14: error: variable 'objectIter' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:216:5: error: no header providing "TIter" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:220:41: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:257:7: error: no header providing "TFile" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:257:40: error: no header providing "Form" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:269:22: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:273:24: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:291:22: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:295:24: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:324:22: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:328:24: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:388:5: error: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:404:5: error: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:450:37: error: no header providing "o2::constants::math::PI" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:541:5: error: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:597:10: error: no header providing "int64_t" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:611:13: error: no header providing "o2::framework::InitContext" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:664:65: error: no header providing "kRed" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:680:69: error: no header providing "kGreen" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:922:3: error: no header providing "PROCESS_SWITCH" is directly included [misc-include-cleaner,-warnings-as-errors]
++ [[ 14 -gt 0 ]]
++ cat /sw/BUILD/e47a83d736d63e181517f0a5724a21157bbe2c28/O2Physics-code-check/warnings.txt
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:156:5: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:163:5: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:164:5: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
PWGCF/MultiparticleCorrelations/Tasks/multiparticleCorrelationsMei.cxx:165:5: warning: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays]
[0 more errors; see full log]

Full log here.

abilandz · 2026-09-04T20:04:10Z

@meiALICE : Congrats on your first successfully merged PR! In the next PR, alongside the new code development for analysis, please try to address the remaining errors from build/O2Physics/code-check

meiALICE · 2026-09-04T20:08:13Z

@meiALICE : Congrats on your first successfully merged PR! In the next PR, alongside the new code development for analysis, please try to address the remaining errors from build/O2Physics/code-check

Thank you very much!

change on sep 2 2026

013909d

meiALICE requested review from abilandz, alibuild, dsarkaralice, jaelpark, lauraser, victor-gonzalez and wenyaCern as code owners September 4, 2026 11:51

github-actions Bot added the pwgcf label Sep 4, 2026

github-actions Bot changed the title ~~Adding new analysis task~~ [PWGCF] Adding new analysis task Sep 4, 2026

alibuild mentioned this pull request Sep 4, 2026

Please consider the following formatting changes to #17767 meiALICE/O2Physics#1

Closed

Yuanjun Mei added 2 commits September 4, 2026 14:09

fixing formatting issues

f6c74af

reordering head files and brackets

9f7e66a