From 827c70abd8c81089af13c4738e0586bf44e501ea Mon Sep 17 00:00:00 2001
From: Daniel Genrich <daniel.genrich@gmx.net>
Date: Mon, 15 Oct 2012 16:29:23 +0000
Subject: Update to stable Eigen 3.1.1

- Fixes several bugs within the Eigen library:
http://eigen.tuxfamily.org/index.php?title=ChangeLog#Eigen_3.1.1
---
 extern/Eigen3/Eigen/src/LU/FullPivLU.h | 26 ++++++++------------------
 1 file changed, 8 insertions(+), 18 deletions(-)

(limited to 'extern/Eigen3/Eigen/src/LU/FullPivLU.h')

diff --git a/extern/Eigen3/Eigen/src/LU/FullPivLU.h b/extern/Eigen3/Eigen/src/LU/FullPivLU.h
index 46ae7d651c8..e23f96cdcf1 100644
--- a/extern/Eigen3/Eigen/src/LU/FullPivLU.h
+++ b/extern/Eigen3/Eigen/src/LU/FullPivLU.h
@@ -3,28 +3,15 @@
 //
 // Copyright (C) 2006-2009 Benoit Jacob <jacob.benoit.1@gmail.com>
 //
-// Eigen is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 3 of the License, or (at your option) any later version.
-//
-// Alternatively, you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
-// the License, or (at your option) any later version.
-//
-// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
-// // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License and a copy of the GNU General Public License along with
-// Eigen. If not, see <http://www.gnu.org/licenses/>.
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 #ifndef EIGEN_LU_H
 #define EIGEN_LU_H
 
+namespace Eigen { 
+
 /** \ingroup LU_Module
   *
   * \class FullPivLU
@@ -282,6 +269,7 @@ template<typename _MatrixType> class FullPivLU
     FullPivLU& setThreshold(Default_t)
     {
       m_usePrescribedThreshold = false;
+      return *this;
     }
 
     /** Returns the threshold that will be used by certain methods such as rank().
@@ -743,4 +731,6 @@ MatrixBase<Derived>::fullPivLu() const
   return FullPivLU<PlainObject>(eval());
 }
 
+} // end namespace Eigen
+
 #endif // EIGEN_LU_H
-- 
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