From e2e66930c67673f34d812e126f0100891af7e0d2 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 16 Jun 2015 14:40:55 +0200
Subject: Fix compilation of alignedvector3 unit test

---
 unsupported/test/alignedvector3.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'unsupported/test/alignedvector3.cpp')

diff --git a/unsupported/test/alignedvector3.cpp b/unsupported/test/alignedvector3.cpp
index fc2bc2135..0e6226ad3 100644
--- a/unsupported/test/alignedvector3.cpp
+++ b/unsupported/test/alignedvector3.cpp
@@ -10,6 +10,16 @@
 #include "main.h"
 #include <unsupported/Eigen/AlignedVector3>
 
+namespace Eigen {
+
+template<typename T,typename Derived>
+T test_relative_error(const AlignedVector3<T> &a, const MatrixBase<Derived> &b)
+{
+  return test_relative_error(a.coeffs().template head<3>(), b);
+}
+
+}
+
 template<typename Scalar>
 void alignedvector3()
 {
-- 
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