lcsim/src/org/lcsim/fit/helicaltrack

diff -u -r1.12 -r1.13
--- HitUtils.java	22 May 2012 22:08:46 -0000	1.12
+++ HitUtils.java	23 May 2012 19:00:13 -0000	1.13
@@ -332,10 +332,12 @@

     public static double getSinAlpha(HelicalTrackStrip strip1, HelicalTrackStrip strip2) {
         //  Calculate v1hat . u2hat, which is equivalent to sin(alpha) where alpha is the stereo angle
         double salpha = v1Dotu2(strip1, strip2);

-        //get cos(alpha) and check if the meaurement directions are ~parallel or flipped
-        double calpha = VecOp.dot(strip1.u(), strip2.u());
-        if (calpha < 0)
-            salpha = -salpha;

+
+//get cos(alpha) and check if the meaurement directions are ~parallel or flipped
+//mg..5/23/2012...this is wrong for some reason...go back to original
+        //        double calpha = VecOp.dot(strip1.u(), strip2.u());
+//        if (calpha < 0)
+//            salpha = -salpha;

         return salpha;
     }