[Rivet-svn] r3619 - trunk/src/Analyses

[blackhole at projects.hepforge.org]

Author: buckley
Date: Fri Mar 16 17:50:18 2012
New Revision: 3619

Log:
Hiding lifetime-lookup error message if the offending particle is not a hadron.

Modified:
   trunk/src/Analyses/LHCB_2011_I917009.cc

Modified: trunk/src/Analyses/LHCB_2011_I917009.cc
==============================================================================
--- trunk/src/Analyses/LHCB_2011_I917009.cc	Fri Mar 16 17:49:40 2012	(r3618)
+++ trunk/src/Analyses/LHCB_2011_I917009.cc	Fri Mar 16 17:50:18 2012	(r3619)
@@ -2,6 +2,7 @@
 #include "Rivet/Analysis.hh"
 #include "Rivet/RivetAIDA.hh"
 #include "Rivet/Tools/Logging.hh"
+#include "Rivet/Tools/ParticleIdUtils.hh"
 #include "Rivet/Projections/UnstableFinalState.hh"
 #include "LWH/Histogram1D.h"
 #include "Rivet/Math/MathUtils.hh"
@@ -171,9 +172,10 @@
       } else {
         lft = (*pPartLft).second;
       }
-      if (lft < 0.0)
+      if (lft < 0.0 && PID::isHadron(pid)) {
         MSG_ERROR("Could not determine lifetime for particle with PID " << pid
                   << "... This V^0 will be considered unprompt!");
+      }
       return lft;
     }