From 8405f067a0f0a0e17c7f42057ddc4bce76b10deb Mon Sep 17 00:00:00 2001
From: Jens Vollinga <vollinga@thep.physik.uni-mainz.de>
Date: Mon, 26 Jun 2006 13:55:33 +0000
Subject: [PATCH] Fixed bug in comparison of fderivatives.

---
 ginac/fderivative.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ginac/fderivative.cpp b/ginac/fderivative.cpp
index 06711232..52c5e676 100644
--- a/ginac/fderivative.cpp
+++ b/ginac/fderivative.cpp
@@ -214,7 +214,7 @@ bool fderivative::match_same_type(const basic & other) const
 	GINAC_ASSERT(is_a<fderivative>(other));
 	const fderivative & o = static_cast<const fderivative &>(other);
 
-	return parameter_set == o.parameter_set;
+	return parameter_set == o.parameter_set && inherited::match_same_type(other);
 }
 
 } // namespace GiNaC
-- 
2.44.0