diff -u -r1.4 -r1.5
--- TrackToTrackDOCA.java	9 Jan 2008 18:44:03 -0000	1.4
+++ TrackToTrackDOCA.java	22 Oct 2008 22:43:20 -0000	1.5
@@ -21,7 +21,7 @@

   * four hits (otherwise the direction is not so meaningful).
   *
   * @author Mat Charles <[log in to unmask]>

-  * @version $Id: TrackToTrackDOCA.java,v 1.4 2008/01/09 18:44:03 mcharles Exp $

+  * @version $Id: TrackToTrackDOCA.java,v 1.5 2008/10/22 22:43:20 mcharles Exp $

   */
 
 public class TrackToTrackDOCA implements StructuralLikelihoodQuantity

@@ -83,7 +83,7 @@

 	}
 	
 	// DOCA should never be less than zero

-	if (doca < 0.0 && doca > -1.0E-10) {

+	if (doca < 0.0 && doca > -1.0E-8) {

 	    // Rounding error -- ignore it
 	    doca = 0.0;
 	} else if (doca < 0.0) {