AbstractLinAlgPack_SpVectorOut.cpp

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// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
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#include <iomanip>
#include <ostream>

#include "AbstractLinAlgPack_SpVectorOut.hpp"
#include "AbstractLinAlgPack_SpVectorClass.hpp"

std::ostream&
AbstractLinAlgPack::operator<<(std::ostream& os, const SpVectorSlice& svs)
{
  os << std::left << std::setw(0) << svs.dim() << "  " << svs.nz() << std::endl << std::right;
  if( !svs.dim() ) return os;
  const SpVectorSlice::difference_type offset = svs.offset();
  for(SpVectorSlice::const_iterator itr = svs.begin(); itr != svs.end(); ++itr )
    os << "  " << itr->value() << ":" << (itr->index() + offset);
  return os << std::endl;
}