From: Denis Davydov <davydden@gmail.com>
Date: Sat, 7 Apr 2018 17:54:23 +0000 (+0200)
Subject: make zero_out_ghosts() const
X-Git-Tag: v9.0.0-rc1~210^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a54b082f4029c50dc65d671a048c98b571aecb6b;p=dealii.git

make zero_out_ghosts() const
---

diff --git a/include/deal.II/lac/la_parallel_block_vector.h b/include/deal.II/lac/la_parallel_block_vector.h
index f9f20a82fe..3a46a9fe45 100644
--- a/include/deal.II/lac/la_parallel_block_vector.h
+++ b/include/deal.II/lac/la_parallel_block_vector.h
@@ -331,7 +331,7 @@ namespace LinearAlgebra
        * vector is forbidden and an exception is thrown. Only write access to
        * ghost elements is allowed in this state.
        */
-      void zero_out_ghosts ();
+      void zero_out_ghosts () const;
 
       /**
        * Return if this Vector contains ghost elements.
diff --git a/include/deal.II/lac/la_parallel_block_vector.templates.h b/include/deal.II/lac/la_parallel_block_vector.templates.h
index 368b9b0d13..ef82385da7 100644
--- a/include/deal.II/lac/la_parallel_block_vector.templates.h
+++ b/include/deal.II/lac/la_parallel_block_vector.templates.h
@@ -285,7 +285,7 @@ namespace LinearAlgebra
 
     template <typename Number>
     void
-    BlockVector<Number>::zero_out_ghosts ()
+    BlockVector<Number>::zero_out_ghosts () const
     {
       for (unsigned int block=0; block<this->n_blocks(); ++block)
         this->block(block).zero_out_ghosts();
diff --git a/include/deal.II/lac/la_parallel_vector.h b/include/deal.II/lac/la_parallel_vector.h
index 00179449cf..fa34a73175 100644
--- a/include/deal.II/lac/la_parallel_vector.h
+++ b/include/deal.II/lac/la_parallel_vector.h
@@ -501,7 +501,7 @@ namespace LinearAlgebra
        * vector is forbidden and an exception is thrown. Only write access to
        * ghost elements is allowed in this state.
        */
-      void zero_out_ghosts ();
+      void zero_out_ghosts () const;
 
       /**
        * Return whether the vector currently is in a state where ghost values
diff --git a/include/deal.II/lac/la_parallel_vector.templates.h b/include/deal.II/lac/la_parallel_vector.templates.h
index d9ba0a6621..9bf8c0afa4 100644
--- a/include/deal.II/lac/la_parallel_vector.templates.h
+++ b/include/deal.II/lac/la_parallel_vector.templates.h
@@ -515,7 +515,7 @@ namespace LinearAlgebra
 
     template <typename Number>
     void
-    Vector<Number>::zero_out_ghosts ()
+    Vector<Number>::zero_out_ghosts () const
     {
       std::fill_n (&values[partitioner->local_size()],
                    partitioner->n_ghost_indices(),