From 31923a9f6cd0b208516bc751d3eff67d4a0b78fe Mon Sep 17 00:00:00 2001 From: belikov Date: Fri, 18 Jul 2008 09:50:16 +0000 Subject: [PATCH] A comment explaining the meaning of the negative values of returned MC labels. --- STEER/AliESDtrack.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/STEER/AliESDtrack.h b/STEER/AliESDtrack.h index 2bdf7081d21..e2667f8c0c1 100644 --- a/STEER/AliESDtrack.h +++ b/STEER/AliESDtrack.h @@ -21,6 +21,11 @@ * external param2: local sine of the track momentum azimuthal angle * * external param3: tangent of the track momentum dip angle * * external param4: 1/pt (1/(GeV/c)) * + * * + * The Get*Label() getters return the label of the associated MC particle. * + * The absolute value of this label is the index of the particle within the * + * MC stack. If the label is negative, this track was assigned a certain * + * number of clusters that did not in fact belong to this track. * *****************************************************************************/ #include -- 2.43.0