#include <deal.II/base/config.h>
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
DEAL_II_NAMESPACE_OPEN
# include <string.h>
#endif
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
DEAL_II_NAMESPACE_OPEN
#include <exception>
#include <string>
-
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
DEAL_II_NAMESPACE_OPEN
#include <string>
#include <fstream>
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
#include <boost/variant.hpp>
#include <boost/serialization/map.hpp>
#include <deal.II/base/config.h>
#include <deal.II/base/exceptions.h>
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
#include <vector>
#include <cmath>
+#include <ostream>
DEAL_II_NAMESPACE_OPEN
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
template <typename number> class Vector;
#include <iterator>
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
DEAL_II_NAMESPACE_OPEN
#include <deal.II/lac/full_matrix.h>
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
-
+#include <ostream>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <deal.II/lac/compressed_simple_sparsity_pattern.h>
#include <deal.II/lac/vector_memory.h>
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
-
+#include <ostream>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <algorithm>
#include <numeric>
#include <set>
-
-// we only need output streams, but older compilers did not provide
-// them in a separate include file
-#ifdef HAVE_STD_OSTREAM_HEADER
-# include <ostream>
-#else
-# include <iostream>
-#endif
+#include <ostream>
DEAL_II_NAMESPACE_OPEN