From 2a64fa49475b64a7c7bcd560359d5f67180322e3 Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Tue, 8 Jun 2010 13:49:40 +0200
Subject: [PATCH] Eigen types must always be passed by reference in order to
 retain memory alignment.

---
 test/main.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/main.h b/test/main.h
index d1a68befb..184a35b15 100644
--- a/test/main.h
+++ b/test/main.h
@@ -368,7 +368,7 @@ inline bool test_isUnitary(const MatrixBase<Derived>& m)
 }
 
 template<typename T, typename U>
-bool test_is_equal(T actual, U expected)
+bool test_is_equal(const T& actual, const U& expected)
 {
     if (actual==expected)
         return true;