From e93f20fd0deb9b45d2163cbec247e5181f021a28 Mon Sep 17 00:00:00 2001
From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Thu, 21 Nov 2002 19:22:39 +0000
Subject: [PATCH] fixed a bug in the dummy index symmetrization [Chris Dams]

---
 ginac/indexed.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ginac/indexed.cpp b/ginac/indexed.cpp
index a52d6d77..e32f4c7a 100644
--- a/ginac/indexed.cpp
+++ b/ginac/indexed.cpp
@@ -820,13 +820,13 @@ public:
 
 	symminfo(const ex & symmterm_, const ex & orig_)
 	{
-		if (is_a<mul>(orig_)) {
+		if (is_a<mul>(orig_) && is_a<numeric>(orig_.op(orig_.nops()-1))) {
 			ex tmp = orig_.op(orig_.nops()-1);
 			orig = orig_ / tmp;
 		} else 
 			orig = orig_;
 
-		if (is_a<mul>(symmterm_)) {
+		if (is_a<mul>(symmterm_) && is_a<numeric>(symmterm_.op(symmterm_.nops()-1))) {
 			coeff = symmterm_.op(symmterm_.nops()-1);
 			symmterm = symmterm_ / coeff;
 		} else {
-- 
2.44.0