DenseLinAlgPack_MatlabPack.cpp

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#include <limits>
#include <iomanip>
#include <ostream>

#include "DenseLinAlgPack_MatlabPack.hpp"
#include "DenseLinAlgPack_DMatrixClass.hpp"

namespace DenseLinAlgPack {

std::ostream& MatlabPack::out( std::ostream& o, const char* name, const DVectorSlice& vs
  , BLAS_Cpp::Transp trans )
{
  int p = o.precision();
  o.precision( std::numeric_limits<value_type>::digits10 + 3 );
  try {
    o << name << " =  [ ";
    for( DVectorSlice::const_iterator itr = vs.begin(); itr != vs.end(); ++itr )
      o << ' ' << *itr << ";";
    o << "];" << (trans == BLAS_Cpp::no_trans ? ' ' : '\'' ) << std::endl;
  }
  catch(...) {
    o.precision(p);
    throw;
  }
  o.precision(p);
  return o;
}

std::ostream& MatlabPack::out( std::ostream& o, const char* name, const DMatrixSlice& gms
  , BLAS_Cpp::Transp trans )
{
  int p = o.precision();
  o.precision( std::numeric_limits<value_type>::digits10 + 3 );
  try {
    o << name << " =  [\n";
    for( size_type i = 1; i <= gms.rows(); ++i ) {
      const DVectorSlice vs = gms.row(i);
      for( DVectorSlice::const_iterator itr = vs.begin(); itr != vs.end(); ++itr )
        o << *itr << ", ";
      o << ";\n";
    }
    o << "];" << (trans == BLAS_Cpp::no_trans ? ' ' : '\'' ) << std::endl;
  }
  catch(...) {
    o.precision(p);
    throw;
  }
  o.precision(p);
  return o;
}

} // end namespace DenseLinAlgPack