DenseLinAlgPack_DVectorOutFunc.cpp

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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
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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
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00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
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00028 
00029 #include <ostream>
00030 #include <iomanip>
00031 
00032 #include "DenseLinAlgPack_DVectorOutFunc.hpp"
00033 #include "DenseLinAlgPack_DVectorClass.hpp"
00034 
00035 std::ostream& DenseLinAlgPack::output(std::ostream& os, const DVectorSlice& vs
00036   , LinAlgPackIO::fmtflags extra_flags)
00037 {
00038   int w = os.width(0) - 1; // get the set width (minus 1 since a space is inserted)
00039 
00040   if( !(extra_flags & LinAlgPackIO::ignore_dim_bit) )
00041     os << std::setw(0) << std::left << vs.dim() << std::endl << std::right;
00042 
00043   DVectorSlice::const_iterator itr = vs.begin();
00044   for( size_type i = 1; itr != vs.end(); ++i, ++itr ) {
00045     os << " " << std::setw(w) << (*itr) << ":" << i; // insert a space to be sure there is white space
00046                                                      // inbetween adjacent elements.
00047   }
00048 
00049   if( !(extra_flags & LinAlgPackIO::no_insert_newlines_bit) )
00050     os << std::endl;
00051 
00052   return os;
00053 }

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