[Rivet-svn] r3152 - trunk/src/Projections

[blackhole at projects.hepforge.org]

Author: richardn
Date: Sat Jun 11 15:52:28 2011
New Revision: 3152

Log:
fix for antiparticles in WFinder

Modified:
   trunk/src/Projections/WFinder.cc

Modified: trunk/src/Projections/WFinder.cc
==============================================================================
--- trunk/src/Projections/WFinder.cc	Sat Jun 11 13:35:03 2011	(r3151)
+++ trunk/src/Projections/WFinder.cc	Sat Jun 11 15:52:28 2011	(r3152)
@@ -106,7 +106,7 @@
     Particle p1,p2;
     p1 = imfs.particles()[0];
     p2 = imfs.particles()[1];
-    if (p1.pdgId() == ELECTRON || p1.pdgId() == MUON) {
+    if (abs(p1.pdgId()) == ELECTRON || abs(p1.pdgId()) == MUON) {
       return p1;
     }
     else {
@@ -122,7 +122,7 @@
     Particle p1,p2;
     p1 = imfs.particles()[0];
     p2 = imfs.particles()[1];
-    if (p1.pdgId() == ELECTRON || p1.pdgId() == MUON) {
+    if (abs(p1.pdgId()) == ELECTRON || abs(p1.pdgId()) == MUON) {
       return p2;
     }
     else {