X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsimp_lor.cpp;h=ed79d7535746b3bc65ac3e2d0ae42cced4931f3c;hp=3454b5a0166eb011b506eb3488f2aef69c0ab917;hb=3c509d24fde911c9438501bbf3b150c9e89ff538;hpb=fa1dee5bb93c4ed133ea6b774f7e620a025fcff4

diff --git a/ginac/simp_lor.cpp b/ginac/simp_lor.cpp
index 3454b5a0..ed79d753 100644
--- a/ginac/simp_lor.cpp
+++ b/ginac/simp_lor.cpp
@@ -233,9 +233,11 @@ ex simp_lor::eval(int level) const
 				// at least one off-diagonal
 				return _ex0();
 			}
-		} else if (idx1.is_symbolic() &&
-		           idx1.is_co_contra_pair(idx2)) {
-			return Dim() - 2;
+		} else if (idx1.is_symbolic() && idx1.is_co_contra_pair(idx2)) {
+			if (idx1.is_orthogonal_only())
+				return Dim() - idx1.get_dim_parallel_space();
+			else
+				return Dim();
 		}
 	}