[PWGJE] jetChargedV2 task: use median rho when the integral value is <= 0

[YubiaoWang]

Switch to the median rho instead of using zero when the local rho integral is zero.

[github-actions]

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

[alibuild]

Error while checking build/O2Physics/code-check for bbdc11e at 2026-07-05 23:42:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 30 errors and 14 warnings.'
Found 30 errors and 14 warnings.
++ [[ 30 -gt 0 ]]
++ cat /sw/BUILD/18d5743fd70514b27c66740bac59907649bcdfb9/O2Physics-code-check/errors.txt
PWGJE/Tasks/jetChargedV2.cxx:55:8: error: constructor does not initialize these fields: detId, refAId, refBId, detIdCheck [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:151:31: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:153:7: error: do not use 'else' after 'return' [readability-else-after-return,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:183:24: error: initializer for member 'randomNumber' is redundant [readability-redundant-member-init,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:921:5: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:957:18: error: variable 'phiMinusPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:972:18: error: variable 'phiMinusPsi3' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1047:18: error: variable 'phiMinusPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1115:18: error: variable 'corrTagjetpt' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1124:18: error: variable 'phiMinusPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1471:5: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1593:18: error: variable 'phiMinusPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1660:18: error: variable 'phiMinusPsi3' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1690:16: error: variable 'rcPhiPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1691:16: error: variable 'rcPhiPsi2Rand' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1719:81: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1725:85: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1741:91: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1750:87: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1763:85: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1908:5: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1980:18: error: variable 'phiMinusPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:1998:18: error: variable 'phiMinusPsi3' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2026:16: error: variable 'rcPhiPsi2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2032:81: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2045:91: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2054:98: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2068:85: error: redundant explicit casting to the same type 'float' as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2235:9: error: Value stored to 'leadingJetPt' is never read [clang-analyzer-deadcode.DeadStores,-warnings-as-errors]
PWGJE/Tasks/jetChargedV2.cxx:2302:13: error: variable 'tempparaA' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
++ [[ 14 -gt 0 ]]
++ cat /sw/BUILD/18d5743fd70514b27c66740bac59907649bcdfb9/O2Physics-code-check/warnings.txt
PWGJE/Tasks/jetChargedV2.cxx:607:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:617:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:627:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:637:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:660:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:670:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:680:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:731:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:741:22: warning: statement should be inside braces [readability-braces-around-statements]
PWGJE/Tasks/jetChargedV2.cxx:751:22: warning: statement should be inside braces [readability-braces-around-statements]
[0 more errors; see full log]

Full log here.

[vkucera]

@YubiaoWang Please add info about which part of PWGJE is affected in the title.

[YubiaoWang]

@YubiaoWang Please add info about which part of PWGJE is affected in the title.

Thanks for the suggestion! I have updated the PR title to make it clearer. This PR specifically affects the jetChargedV2 task.

[vkucera]

@YubiaoWang Please add info about which part of PWGJE is affected in the title.

Thanks for the suggestion! I have updated the PR title to make it clearer. This PR specifically affects the jetChargedV2 task.

Thanks!

[alibuild]

Error while checking build/O2Physics/o2 for bbdc11e at 2026-07-07 10:43:

## sw/BUILD/O2Physics-latest/log
2026-07-07T10:20:39.468+0200 [32306:140039360511616] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:20:39.471+0200 [32306:140039360511616] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:23:48.589+0200 [32306:140039360511616] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:24:10.520+0200 [32342:140278401605248] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:24:10.520+0200 [32342:140278401605248] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:27:13.349+0200 [32342:140278401605248] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:24:19.936+0200 [32379:140694789680768] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:24:19.936+0200 [32379:140694789680768] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:27:29.177+0200 [32379:140694789680768] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:27:35.419+0200 [32410:140269663366784] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:27:35.419+0200 [32410:140269663366784] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:31:50.932+0200 [32410:140269663366784] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:27:54.222+0200 [32445:139900105473664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:27:54.222+0200 [32445:139900105473664] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:31:51.550+0200 [32445:139900105473664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:32:12.496+0200 [32476:139908990549632] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:32:12.497+0200 [32476:139908990549632] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:34:12.505+0200 [32476:139908990549632] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:32:17.443+0200 [32511:140493336895104] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:32:17.443+0200 [32511:140493336895104] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:36:33.531+0200 [32511:140493336895104] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:34:34.122+0200 [32542:140166734089856] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:34:34.122+0200 [32542:140166734089856] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:36:34.131+0200 [32542:140166734089856] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:36:59.199+0200 [32606:140144862781056] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:36:59.199+0200 [32606:140144862781056] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:38:39.205+0200 [32606:140144862781056] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:40:37.740+0200 [29288:140211601788544] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.740+0200 [31981:139739814596224] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.742+0200 [31981:139739814596224] [executioncontext.cpp:739] [ERROR] Failed to download output blob ac6660706d4782debf6129cdd7e9195a97ee30a48d1f950ab9b837785542f186: 14: Socket closed
2026-07-07T10:40:37.740+0200 [32048:140149356469888] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.741+0200 [32048:140149356469888] [executioncontext.cpp:739] [ERROR] Failed to download output blob 3af774dc143d2aa39f9390f59ebae20b996953956ddc9985648b31b56b8936c3: 14: Socket closed
2026-07-07T10:40:37.740+0200 [32187:140565800980096] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "BatchReadBlobs()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.741+0200 [32187:140565800980096] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-07T10:40:37.741+0200 [32187:140565800980096] [executioncontext.cpp:739] [ERROR] Failed to download output blob 5451d12d11d7f85902dfd20f6da2ae9b1bc6c41716fe0383d4118ad0475bf12a: 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-07T10:36:58.373+0200 [32584:140181699862144] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:36:58.374+0200 [32584:140181699862144] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:40:37.741+0200 [32584:140181699862144] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-07-07T10:39:00.639+0200 [32641:140574323252864] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame]
2026-07-07T10:39:00.639+0200 [32641:140574323252864] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: connection attempt timed out before receiving SETTINGS frame
2026-07-07T10:40:37.741+0200 [32641:140574323252864] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8980: recvmsg:Connection reset by peer]
2026-07-07T10:40:37.740+0200 [31554:139660755422848] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.748+0200 [31554:139660755422848] [executioncontext.cpp:739] [ERROR] Failed to download output blob 2631595e399f9043e162b0860c62b0b6739f0048fda33a96173034ac6a4836f1: 14: Socket closed
2026-07-07T10:40:37.740+0200 [31575:139835838209664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.745+0200 [31575:139835838209664] [executioncontext.cpp:739] [ERROR] Failed to download output blob dcf7864dbae4255a69e9618f6db763bba0568cd30e9ac3fe4d7bf7c859853b91: 14: Socket closed
2026-07-07T10:40:37.740+0200 [31598:139948863282816] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: Socket closed]
2026-07-07T10:40:37.745+0200 [31598:139948863282816] [executioncontext.cpp:739] [ERROR] Failed to download output blob 96a977c53ff218d663d7db3b94300db0f74e8cfc4075d9c9c7ce423b850de723: 14: Socket closed
2026-07-07T10:40:37.740+0200 [31670:140350759607936] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ByteStream.Read()", last gRPC error was [14: Socket closed]
[0 more errors; see full log]

Full log here.

[nzardosh]

@YubiaoWang please fix the code check errors

[YubiaoWang]

@YubiaoWang please fix the code check errors

thanks for this approved, I'll update the code format errors asap