- added documentation for the idx, coloridx and lorentzidx classes

[ginac.git] / ginac / lortensor.cpp

diff --git a/ginac/lortensor.cpp b/ginac/lortensor.cpp
index 89b2d578cfbc4677d36591cf1a9d21a9af8d5a3b..6677360cf7e0242ef1af6cbffa38e4ec4f745d43 100644 (file)
--- a/ginac/lortensor.cpp
+++ b/ginac/lortensor.cpp
@@ -270,7 +270,7 @@ ex lortensor::eval(int level) const
                                return _ex0();
                        }
                } else if (idx1.is_symbolic() && idx1.is_co_contra_pair(idx2)) {
-                       return Dim()-idx1.get_dim_parallel_space();
+                       return Dim() - 2;
                }
        }
        return this -> hold();