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print_matrix.h

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00001 // Matrix output implementation -*- C++ -*-
00002 
00003 // Copyright (C) 2001-2003 Hermann Schichl
00004 //
00005 // This file is part of the COCONUT API.  This library
00006 // is free software; you can redistribute it and/or modify it under the
00007 // terms of the Library GNU General Public License as published by the
00008 // Free Software Foundation; either version 2, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // Library GNU General Public License for more details.
00015 
00016 // As a special exception, you may use this file as part of a free software
00017 // library without restriction.  Specifically, if other files instantiate
00018 // templates or use macros or inline functions from this file, or you compile
00019 // this file and link it with other files to produce an executable, this
00020 // file does not by itself cause the resulting executable to be covered by
00021 // the Library GNU General Public License.  This exception does not however
00022 // invalidate any other reasons why the executable file might be covered by
00023 // the Library GNU General Public License.
00024 
00027 #ifndef __PRINT_MATRIX_H_
00028 #define __PRINT_MATRIX_H_
00029 
00030 #include <linalg.h>
00031 #include <iterator>
00032 
00033 namespace std {
00034 
00035 template <class _Tp, int NN, int IND_OFFSET>
00036 std::ostream& std::operator<<(std::ostream& o,
00037                               const mtl::light1D<_Tp,NN,IND_OFFSET>& a)
00038 {
00039   if(a.size() == 1)
00040     o << a[0];
00041   else if(!a.size() > 0)
00042   {
00043     typename mtl::light1D<_Tp,NN,IND_OFFSET>::const_iterator e(a.end());
00044     std::copy(a.begin(), --e, std::ostream_iterator<_Tp>(o, ", "));
00045     o << *e;
00046   }
00047   return o;
00048 }
00049 
00050 #if 0
00051 template <class _Tp>
00052 std::ostream& std::operator<<(std::ostream& o,
00053                               const typename matrix<_Tp>::Row& r)
00054 {
00055   typename matrix<_Tp>::Row::const_iterator _x(r.begin());
00056   o << *_x;
00057   for(++_x; _x != r.end(); ++_x)
00058     o << ',' << *_x;
00059 }
00060 #endif
00061 
00062 } // namespace std
00063 
00064 #endif /* __PRINT_MATRIX_H_ */

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