Fix missing accumulate of covmatrix in fall-back case

shahor02 · shahor02 · commit 03279d060788 · 2026-02-24T13:32:51.000+01:00
diff --git a/Common/DCAFitter/include/DCAFitter/DCAFitterN.h b/Common/DCAFitter/include/DCAFitter/DCAFitterN.h
@@ -818,6 +818,7 @@ GPUd() o2::math_utils::SMatrix<double, 3, 3, o2::math_utils::MatRepSym<double, 3
   MatSym3D covmSum;
   for (int i = N; i--;) {
     MatSym3D covTr = o2::math_utils::Similarity(getTrackRotMatrix(i), getTrackCovMatrix(i, cand));
+    covmSum += covTr;
   }
   return covmSum;
 }

Original file line number	Diff line number	Diff line change
`@@ -818,6 +818,7 @@ GPUd() o2::math_utils::SMatrix<double, 3, 3, o2::math_utils::MatRepSym<double, 3`
`818`	`818`	`MatSym3D covmSum;`
`819`	`819`	`for (int i = N; i--;) {`
`820`	`820`	`MatSym3D covTr = o2::math_utils::Similarity(getTrackRotMatrix(i), getTrackCovMatrix(i, cand));`
	`821`	`+ covmSum += covTr;`
`821`	`822`	`}`
`822`	`823`	`return covmSum;`
`823`	`824`	`}`