From: David Wells <wellsd2@rpi.edu>
Date: Sat, 30 Mar 2019 15:28:45 +0000 (-0400)
Subject: Clean up some headers and code samples.
X-Git-Tag: v9.1.0-rc1~231^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=330bd8ca89086258ef78d0a30cdf22c925a9aebe;p=dealii.git

Clean up some headers and code samples.
---

diff --git a/include/deal.II/lac/vector.h b/include/deal.II/lac/vector.h
index f8ff653eae..ecddb7674b 100644
--- a/include/deal.II/lac/vector.h
+++ b/include/deal.II/lac/vector.h
@@ -32,10 +32,10 @@
 
 #include <boost/serialization/split_member.hpp>
 
-#include <cstdio>
-#include <cstring>
+#include <algorithm>
 #include <initializer_list>
-#include <iostream>
+#include <iosfwd>
+#include <iterator>
 #include <vector>
 
 DEAL_II_NAMESPACE_OPEN
@@ -642,7 +642,7 @@ public:
    * If the current vector is called @p v, then this function is the equivalent
    * to the code
    * @code
-   *   for (unsigned int i=0; i<indices.size(); ++i)
+   *   for (unsigned int i = 0; i < indices.size(); ++i)
    *     values[i] = v[indices[i]];
    * @endcode
    *
@@ -669,11 +669,11 @@ public:
    *   ForwardIterator indices_p = indices_begin;
    *   OutputIterator  values_p  = values_begin;
    *   while (indices_p != indices_end)
-   *   {
-   *     *values_p = v[*indices_p];
-   *     ++indices_p;
-   *     ++values_p;
-   *   }
+   *     {
+   *       *values_p = v[*indices_p];
+   *       ++indices_p;
+   *       ++values_p;
+   *     }
    * @endcode
    *
    * @pre It must be possible to write into as many memory locations
diff --git a/include/deal.II/lac/vector.templates.h b/include/deal.II/lac/vector.templates.h
index bc98f73050..8b162900af 100644
--- a/include/deal.II/lac/vector.templates.h
+++ b/include/deal.II/lac/vector.templates.h
@@ -36,6 +36,7 @@
 
 #include <algorithm>
 #include <cmath>
+#include <cstdio>
 #include <cstring>
 #include <iomanip>
 #include <iostream>