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AbstractLinAlgPack_COOMatrixTmplOutFuncDef.hpp
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00041 
00042 #ifndef COO_MATRIX_TMPL_OUT_FUNC_DEF_H
00043 #define COO_MATRIX_TMPL_OUT_FUNC_DEF_H
00044 
00045 #include <ostream>
00046 #include <iomanip>
00047 
00048 #include "AbstractLinAlgPack_COOMatrixTmplOutFuncDecl.hpp"
00049 
00050 namespace AbstractLinAlgPack {
00051 
00052 template <class T_COOM>
00053 std::ostream& output_COOM(std::ostream& os, const T_COOM& coom
00054   , SparseLinAlgPackIO::fmtflags extra_flags)
00055 {
00056   int w = os.width(0) - 1; // get the set width (minus 1 since a space is inserted)
00057 
00058   if(    !(extra_flags & SparseLinAlgPackIO::ignore_dim_bit)
00059     || !(extra_flags & SparseLinAlgPackIO::ignore_nz_bit) )
00060   {
00061 
00062     os << std::setw(0) << std::left;
00063 
00064     if( !(extra_flags & SparseLinAlgPackIO::ignore_dim_bit) )
00065       os << coom.rows() << ' ' << coom.cols() << ' ';
00066 
00067     if( !(extra_flags & SparseLinAlgPackIO::ignore_nz_bit) )
00068       os << coom.nz();
00069 
00070     os << std::endl << std::right;
00071   }
00072   
00073   if(!coom.nz()) return os; // no elements to output
00074   
00075   typename T_COOM::difference_type
00076     row_offset  = coom.row_offset(),
00077     col_offset  = coom.col_offset();
00078   for(typename T_COOM::const_iterator itr = coom.begin(); itr != coom.end();++itr) {
00079     os  << " " << std::setw(w) << itr->value()
00080       << ':' << itr->row_i() + row_offset
00081       << ':' << itr->col_j() + col_offset;
00082   }
00083 
00084   if( !(extra_flags & SparseLinAlgPackIO::no_insert_newlines_bit) )
00085     os << std::endl;
00086 
00087   return os;
00088 }
00089 
00090 } // end namespace AbstractLinAlgPack 
00091 
00092 #endif  // COO_MATRIX_TMPL_OUT_FUNC_DEF_H
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