RTOpPack_print_sub_vector.cpp

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#include "RTOpPack_print_sub_vector.hpp"
#include "Teuchos_FancyOStream.hpp"

std::ostream& RTOpPack::output(
  std::ostream& o_arg, const SubVector& v
  ,bool print_dim , bool newline
  )
{
  Teuchos::RCP<Teuchos::FancyOStream> o = Teuchos::getFancyOStream(Teuchos::rcp(&o_arg,false));
  //Teuchos::OSTab tab(o);
  int w = o->width(0) - 1; // get the set width (minus 1 since a space is inserted)
  if( print_dim )
    *o << std::setw(0) << std::left << v.subDim() << std::endl << std::right;
  //*o << std::setiosflags(std::ios::left) << std::setw(0) << v.subDim() 
  //    << std::endl << std::setiosflags(std::ios::right);
  // RAB: 20030916: ToDo: Fix the above by hacking std::left and std::right in config header!
  const RTOp_value_type  *v_val        = v.values();
  const ptrdiff_t        v_val_s       = v.stride();
  for( RTOp_index_type i = 1; i <= v.subDim(); ++i, v_val+=v_val_s ) {
    // insert a space to be sure there is white space
    // inbetween adjacent elements.
    *o << " " << std::setw(w) << (*v_val) << ":" << i + v.globalOffset();
  }
  if(newline) *o << std::endl;
  return o_arg;
}