[PWGCF] Updated for efficiency correction

[pravatp98]

Updated for efficiency correction and sub-sampling

[github-actions]

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

[alibuild]

Error while checking build/O2Physics/code-check for d0814e2 at 2026-08-14 19:13:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 45 errors and 72 warnings.'
Found 45 errors and 72 warnings.
++ [[ 45 -gt 0 ]]
++ cat /sw/BUILD/ffbf5b7845c9b8727bf3d50aed3e98830ccf3f29/O2Physics-code-check/errors.txt
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:26:1: error: included header ASoAHelpers.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:40:1: error: included header TProfile.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:41:1: error: included header TProfile2D.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:44:1: error: included header algorithm is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:59:9: error: macro 'ID_BIT_PI' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:60:9: error: macro 'ID_BIT_KA' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:61:9: error: macro 'ID_BIT_PR' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:62:9: error: macro 'ID_BIT_EL' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:63:9: error: macro 'ID_BIT_DE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:65:9: error: macro 'MC_BIT_PI' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:66:9: error: macro 'MC_BIT_KA' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:67:9: error: macro 'MC_BIT_PR' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:68:9: error: macro 'MC_BIT_EL' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:69:9: error: macro 'MC_BIT_DE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:71:9: error: function-like macro 'BITSET' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:72:9: error: function-like macro 'BITCHECK' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:103:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:117:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:131:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:139:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:149:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:154:8: error: constructor does not initialize these fields: pdgDB [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:565:26: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:568:17: error: redundant string initialization [readability-redundant-string-init,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:572:40: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:819:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:866:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:880:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1067:14: error: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1068:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1104:7: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1124:9: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1175:14: error: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1176:7: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1560:15: error: variable 'idMethod' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1983:49: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1984:50: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1985:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1986:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1987:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1988:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1989:50: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
[0 more errors; see full log]

Full log here.

[alibuild]

Error while checking build/O2Physics/staging for 0f85e5a at 2026-08-14 21:15:

## sw/BUILD/O2Physics-latest/log
c++: fatal error: Killed signal terminated program cc1plus
c++: fatal error: Killed signal terminated program cc1plus
ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for 0f85e5a at 2026-08-15 00:13:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 45 errors and 72 warnings.'
Found 45 errors and 72 warnings.
++ [[ 45 -gt 0 ]]
++ cat /sw/BUILD/cb48a4d8a16dbc4f423cd20c183286a55a5a5ec8/O2Physics-code-check/errors.txt
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:26:1: error: included header ASoAHelpers.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:40:1: error: included header TProfile.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:41:1: error: included header TProfile2D.h is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:44:1: error: included header algorithm is not used directly [misc-include-cleaner,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:59:9: error: macro 'ID_BIT_PI' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:60:9: error: macro 'ID_BIT_KA' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:61:9: error: macro 'ID_BIT_PR' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:62:9: error: macro 'ID_BIT_EL' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:63:9: error: macro 'ID_BIT_DE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:65:9: error: macro 'MC_BIT_PI' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:66:9: error: macro 'MC_BIT_KA' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:67:9: error: macro 'MC_BIT_PR' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:68:9: error: macro 'MC_BIT_EL' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:69:9: error: macro 'MC_BIT_DE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:71:9: error: function-like macro 'BITSET' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:72:9: error: function-like macro 'BITCHECK' used; consider a 'constexpr' template function [cppcoreguidelines-macro-usage,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:103:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:117:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:131:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:139:18: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:149:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:154:8: error: constructor does not initialize these fields: pdgDB [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:565:26: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:568:17: error: redundant string initialization [readability-redundant-string-init,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:572:40: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:819:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:866:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:880:20: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1067:14: error: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1068:5: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1104:7: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1124:9: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1175:14: error: redundant boolean literal in conditional return statement [readability-simplify-boolean-expr,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1176:7: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1560:15: error: variable 'idMethod' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1983:49: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1984:50: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1985:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1986:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1987:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1988:52: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx:1989:50: error: narrowing conversion from 'float' to 'int' [bugprone-narrowing-conversions,-warnings-as-errors]
[0 more errors; see full log]

Full log here.