AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects Version of the Day
AbstractLinAlgPack_SpVectorOut.cpp
00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #include <iomanip>
00030 #include <ostream>
00031 
00032 #include "AbstractLinAlgPack_SpVectorOut.hpp"
00033 #include "AbstractLinAlgPack_SpVectorClass.hpp"
00034 
00035 std::ostream&
00036 AbstractLinAlgPack::operator<<(std::ostream& os, const SpVectorSlice& svs)
00037 {
00038   os << std::left << std::setw(0) << svs.dim() << "  " << svs.nz() << std::endl << std::right;
00039   if( !svs.dim() ) return os;
00040   const SpVectorSlice::difference_type offset = svs.offset();
00041   for(SpVectorSlice::const_iterator itr = svs.begin(); itr != svs.end(); ++itr )
00042     os << "  " << itr->value() << ":" << (itr->index() + offset);
00043   return os << std::endl;
00044 }
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