1 files changed, 105 insertions, 0 deletions
diff --git a/extern/Eigen3/Eigen/src/Eigen2Support/VectorBlock.h b/extern/Eigen3/Eigen/src/Eigen2Support/VectorBlock.h
new file mode 100644
index 00000000000..010031d1971
--- /dev/null
+++ b/extern/Eigen3/Eigen/src/Eigen2Support/VectorBlock.h
@@ -0,0 +1,105 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
+// Copyright (C) 2006-2008 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/>.
+
+#ifndef EIGEN2_VECTORBLOCK_H
+#define EIGEN2_VECTORBLOCK_H
+
+/** \deprecated use DenseMase::head(Index) */
+template<typename Derived>
+inline VectorBlock<Derived>
+MatrixBase<Derived>::start(Index size)
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<Derived>(derived(), 0, size);
+}
+
+/** \deprecated use DenseMase::head(Index) */
+template<typename Derived>
+inline const VectorBlock<const Derived>
+MatrixBase<Derived>::start(Index size) const
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<const Derived>(derived(), 0, size);
+}
+
+/** \deprecated use DenseMase::tail(Index) */
+template<typename Derived>
+inline VectorBlock<Derived>
+MatrixBase<Derived>::end(Index size)
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<Derived>(derived(), this->size() - size, size);
+}
+
+/** \deprecated use DenseMase::tail(Index) */
+template<typename Derived>
+inline const VectorBlock<const Derived>
+MatrixBase<Derived>::end(Index size) const
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<const Derived>(derived(), this->size() - size, size);
+}
+
+/** \deprecated use DenseMase::head() */
+template<typename Derived>
+template<int Size>
+inline VectorBlock<Derived,Size>
+MatrixBase<Derived>::start()
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<Derived,Size>(derived(), 0);
+}
+
+/** \deprecated use DenseMase::head() */
+template<typename Derived>
+template<int Size>
+inline const VectorBlock<const Derived,Size>
+MatrixBase<Derived>::start() const
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<const Derived,Size>(derived(), 0);
+}
+
+/** \deprecated use DenseMase::tail() */
+template<typename Derived>
+template<int Size>
+inline VectorBlock<Derived,Size>
+MatrixBase<Derived>::end()
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<Derived, Size>(derived(), size() - Size);
+}
+
+/** \deprecated use DenseMase::tail() */
+template<typename Derived>
+template<int Size>
+inline const VectorBlock<const Derived,Size>
+MatrixBase<Derived>::end() const
+{
+  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
+  return VectorBlock<const Derived, Size>(derived(), size() - Size);
+}
+
+#endif // EIGEN2_VECTORBLOCK_H