MOOCHO (Single Doxygen Collection)  Version of the Day
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
DenseLinAlgPack_OutFormat.hpp
Go to the documentation of this file.
1 // @HEADER
2 // ***********************************************************************
3 //
4 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
5 // Copyright (2003) Sandia Corporation
6 //
7 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8 // license for use of this work by or on behalf of the U.S. Government.
9 //
10 // Redistribution and use in source and binary forms, with or without
11 // modification, are permitted provided that the following conditions are
12 // met:
13 //
14 // 1. Redistributions of source code must retain the above copyright
15 // notice, this list of conditions and the following disclaimer.
16 //
17 // 2. Redistributions in binary form must reproduce the above copyright
18 // notice, this list of conditions and the following disclaimer in the
19 // documentation and/or other materials provided with the distribution.
20 //
21 // 3. Neither the name of the Corporation nor the names of the
22 // contributors may be used to endorse or promote products derived from
23 // this software without specific prior written permission.
24 //
25 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 //
37 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
38 //
39 // ***********************************************************************
40 // @HEADER
41 
42 #ifndef LINALGPACK_OUT_FORMAT_H
43 #define LINALGPACK_OUT_FORMAT_H
44 
46 
47 namespace DenseLinAlgPack {
48 
50 /* * Output stream operator function for const_bound_format objects.
51  *
52  * This template function performs the following tasks.
53  * \begin{enumeration}
54  * <li> Saves the formating state of #os#
55  * <li> Sets the formating state of #os# to that stored in #bf.f()#
56  * <li> Calls #output(os, bf.obj(), bf.extra_flags().flags())#
57  * <li> Resets the streams formating state to its original.
58  * \end{enumeration}
59  *
60  * The original formating state of #os# is preserved even if an exception
61  * is thrown.
62  */
63 template<class T>
64 std::ostream& operator<<(std::ostream& os, const LinAlgPackIO::const_bound_format<T>& bf)
65 {
67  ios_format_memento old_format = ios_format_memento::save_format(os);
68  try {
69  bf.f().set_format(os);
70  output( os, bf.obj(), bf.f().extra_flags().flags() );
71  }
72  catch(...) {
73  old_format.set_format(os);
74  throw;
75  }
76  old_format.set_format(os);
77  return os;
78 }
79 
81 template<class T>
82 inline std::ostream& operator<<(std::ostream& os, const LinAlgPackIO::bound_format<T>& bf) {
83  return operator<<( os, LinAlgPackIO::const_bound_format<T>( bf.f(), bf.obj() ) );
84 }
85 
86 } // end namespace DenseLinAlgPack
87 
88 #endif // LINALGPACK_OUT_FORMAT_H
std::ostream & output(std::ostream &os, const DMatrixSlice &gms, LinAlgPackIO::fmtflags extra_flags)