AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects  Version of the Day
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AbstractLinAlgPack_SpVectorOut.cpp
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41 
42 #include <iomanip>
43 #include <ostream>
44 
45 #include "AbstractLinAlgPack_SpVectorOut.hpp"
46 #include "AbstractLinAlgPack_SpVectorClass.hpp"
47 
48 std::ostream&
49 AbstractLinAlgPack::operator<<(std::ostream& os, const SpVectorSlice& svs)
50 {
51  os << std::left << std::setw(0) << svs.dim() << " " << svs.nz() << std::endl << std::right;
52  if( !svs.dim() ) return os;
53  const SpVectorSlice::difference_type offset = svs.offset();
54  for(SpVectorSlice::const_iterator itr = svs.begin(); itr != svs.end(); ++itr )
55  os << " " << itr->value() << ":" << (itr->index() + offset);
56  return os << std::endl;
57 }