simplify_indexed() raises/lowers dummy indices to canonicalize their variance
[ginac.git] / ginac / tensor.cpp
index fb2e596e60bfc38f0d1641d40b76faf71df10652..ccae243a6481377d36d460a147afed668a47231f 100644 (file)
@@ -510,7 +510,7 @@ bool tensepsilon::contract_with(exvector::iterator self, exvector::iterator othe
 
        } else if (other->return_type() == return_types::commutative) {
 
-#if 1
+#if 0
                // This handles eps.i.j.k * p.j * p.k = 0 and related cases.
                // Actually, simplify_indexed() can handle most of them on its own
                // but one specific case that is not covered there is