Increment multiplicity counter in ParticleCombiner only if composite cut passed

The mean multiplicity and rms should be easier to interpret this way.

Before:

Charm_Hyperons_LambdaFromHyperon...    INFO Number of counters : 7
 |    Counter                                      |     #     |    sum     | mean/eff^* | rms/err^*  |     min     |     max     |
 |*"# passed"                                      |    171488 |      20793 |( 12.12505 +- 0.07882380)% |
 |*"# passed CombinationCut"                       |   2757395 |      36128 |( 1.310222 +- 0.006847926)% |
 |*"# passed CompositeCut"                         |     36128 |      24354 |( 67.41032 +- 0.2465933)% |
 |*"# passed vertex fit"                           |     36128 |      36128 |( 100.0000 +- 0.000000)% |
 | "Input1 size"                                   |    171488 |     433537 |     2.5281 |
 | "Input2 size"                                   |    171488 |    1774769 |     10.349 |
 | "candidate multiplicity"                        |    171488 |      24354 |    0.14202 |    0.41875 |      0.0000 |      13.000 |

After:

Charm_Hyperons_LambdaFromHyperon...    INFO Number of counters : 7
 |    Counter                                      |     #     |    sum     | mean/eff^* | rms/err^*  |     min     |     max     |
 |*"# passed"                                      |    171488 |      20793 |( 12.12505 +- 0.07882380)% |
 |*"# passed CombinationCut"                       |   2757395 |      36128 |( 1.310222 +- 0.006847926)% |
 |*"# passed CompositeCut"                         |     36128 |      24354 |( 67.41032 +- 0.2465933)% |
 |*"# passed vertex fit"                           |     36128 |      36128 |( 100.0000 +- 0.000000)% |
 | "Input1 size"                                   |    171488 |     433537 |     2.5281 |
 | "Input2 size"                                   |    171488 |    1774769 |     10.349 |
 | "candidate multiplicity"                        |     20793 |      24354 |     1.1713 |    0.49063 |      1.0000 |      13.000 |

added RTA label

added 1 deleted label

changed target branch from master to 2024-patches

Hi, may I kindly ask what is the status here. If everything is done, possibly a test could be done? Thanks a lot!

@mstahl what is the status here?

changed target branch from 2024-patches to master

added 465 commits

• 3040776d...9a7e26f2 - 464 commits from branch master
• 49cee58b - only count multiple candidates that passed the composite cut

Compare with previous version

/ci-test

added ci-test-triggered label

• [2024-11-01 18:57] Validation started with lhcb-master-mr#11778
• [2024-11-09 09:31] Validation started with lhcb-master-mr#11817

requested review from @graven

approved this merge request

added needs ref update label

resolved all threads

mentioned in issue Moore#870 (closed)

The RefBot pipeline failed!

mentioned in commit Moore@ae9a7ea8

mentioned in commit Alignment@5c7d4353

mentioned in merge request Alignment!556 (merged)