lcsim/src/org/lcsim/fit/helicaltrack
diff -u -r1.4 -r1.5
--- HitUtils.java 18 Aug 2008 21:05:00 -0000 1.4
+++ HitUtils.java 19 Aug 2008 22:00:28 -0000 1.5
@@ -117,14 +117,15 @@
double slope = hit.z() / hit.r();
// If we have a helix, see if we can use the slope from the helix
if (helix != null) {
- // Don't use the helix slope if the magnitude of the slope is smaller than it's uncertainty
- if (Math.abs(slope) > helix.getSlopeError()) slope = helix.slope();
+ // Don't use the helix slope if the magnitude of the slope is smaller than its uncertainty
+ if (Math.abs(helix.slope()) > helix.getSlopeError()) slope = helix.slope();
+
}
// Take the resolution uncertainty to be dr * |slope|
double dzres = hit.dr() * Math.abs(slope);
// Combine resolution and multiple scattering uncertainties in quadrature
return Math.sqrt(dzres*dzres + dz_ms*dz_ms);
- }
+ }
}
/**