diff -u -r1.19 -r1.20
--- TrackUtils.java	3 May 2013 23:18:56 -0000	1.19
+++ TrackUtils.java	3 Jul 2013 23:23:23 -0000	1.20
@@ -28,7 +28,7 @@

 /**
  * 
  * @author Omar Moreno <[log in to unmask]>

- * @version $Id: TrackUtils.java,v 1.19 2013/05/03 23:18:56 phansson Exp $

+ * @version $Id: TrackUtils.java,v 1.20 2013/07/03 23:23:23 phansson Exp $

  * TODO: Switch to JLab coordinates
  */
 

@@ -404,7 +404,7 @@

             HelicalTrackFit fit = new HelicalTrackFit(helix_parameters, cov, chisq, ndf,smap,msmap);
             return fit;
         }

-        

+         

         public static Map<String,Double> calculateTrackHitResidual(HelicalTrackHit hth,HelicalTrackFit track, boolean includeMS ) {
             
             boolean debug = false;

@@ -671,5 +671,12 @@

         return cuts[0];
     }
 

+    public static boolean isTopTrack(HelicalTrackFit htf) {
+        return htf.slope()>0;
+    }
+
+    public static boolean isBottomTrack(HelicalTrackFit htf) {
+        return !isTopTrack(htf);
+    }

         
 }