From 13c88bba53c6c62c164c2c0fcac43d828b0489f6 Mon Sep 17 00:00:00 2001
From: turcksin <turcksin@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 31 Jan 2014 01:32:15 +0000
Subject: [PATCH] Add a const in sparse_matrix.h and an include in
 sparsity_tools.cc to help Visual Studio.

git-svn-id: https://svn.dealii.org/trunk@32351 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/include/deal.II/lac/chunk_sparse_matrix.h | 4 ++--
 deal.II/source/lac/sparsity_tools.cc              | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/deal.II/include/deal.II/lac/chunk_sparse_matrix.h b/deal.II/include/deal.II/lac/chunk_sparse_matrix.h
index f44a0318d0..10d3831d8c 100644
--- a/deal.II/include/deal.II/lac/chunk_sparse_matrix.h
+++ b/deal.II/include/deal.II/lac/chunk_sparse_matrix.h
@@ -118,7 +118,7 @@ namespace ChunkSparseMatrixIterators
      * Return a reference to the matrix into which this accessor points. Note
      * that in the present case, this is a constant reference.
      */
-    MatrixType &get_matrix () const;
+    const MatrixType &get_matrix () const;
 
   private:
     /**
@@ -1662,7 +1662,7 @@ namespace ChunkSparseMatrixIterators
 
   template <typename number>
   inline
-  typename Accessor<number, true>::MatrixType &
+  const typename Accessor<number, true>::MatrixType &
   Accessor<number, true>::get_matrix () const
   {
     return *matrix;
diff --git a/deal.II/source/lac/sparsity_tools.cc b/deal.II/source/lac/sparsity_tools.cc
index d5f08ee540..10bac030c3 100644
--- a/deal.II/source/lac/sparsity_tools.cc
+++ b/deal.II/source/lac/sparsity_tools.cc
@@ -21,6 +21,7 @@
 #include <deal.II/lac/sparsity_tools.h>
 
 #include <algorithm>
+#include <functional>
 
 #ifdef DEAL_II_WITH_MPI
 #include <deal.II/base/utilities.h>
-- 
2.39.5