AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects Version of the Day
AbstractLinAlgPack_GenPermMatrixSliceOut.cpp
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00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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00041 
00042 #include <ostream>
00043 
00044 #include "AbstractLinAlgPack_GenPermMatrixSliceOut.hpp"
00045 #include "AbstractLinAlgPack_GenPermMatrixSlice.hpp"
00046 
00047 std::ostream& AbstractLinAlgPack::operator<<(
00048   std::ostream& out, const GenPermMatrixSlice& P
00049   )
00050 {
00051   out << P.rows() << " " << P.cols() << " " << P.nz() << std::endl;
00052   if( P.is_identity() ) {
00053     out << "identity matrix\n";
00054   }
00055   else if( P.nz() ) {
00056     for( GenPermMatrixSlice::const_iterator itr = P.begin(); itr != P.end(); ++itr )
00057       out << " " << itr->row_i() << ":" << itr->col_j();
00058     out << std::endl;
00059   }
00060   return out;
00061 }
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