init non-zero covariance matrix

cms-sw · Jul 12, 2022 · a34b07e · a34b07e
1 parent 04d1617
commit a34b07e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/RecoPPS/Local/src/RPixPlaneCombinatoryTracking.cc b/RecoPPS/Local/src/RPixPlaneCombinatoryTracking.cc
@@ -195,7 +195,8 @@ void RPixPlaneCombinatoryTracking::findTracks(int run) {
     double yatz0 = yat0 + ty * z0;
 
     math::Vector<4>::type parameterVector{xatz0, yatz0, tx, ty};
-    math::Error<4>::type covarianceMatrix;
+    ROOT::Math::SVector<double, 10> v(0.01, 0.0, 0.01, 0.0, 0.0, 0.01, 0.0, 0.0, 0.0, 0.01);
+    math::Error<4>::type covarianceMatrix(v);
 
     CTPPSPixelLocalTrack track(z0, parameterVector, covarianceMatrix, 0);