display()

void newf4::MonomialView::display ( std::ostream & o, const std::vector< std::string > & varnames, const newf4::MonomialView & m )

static

Definition at line 115 of file MonomialView.cpp.

{
  // Note: if the monomial is '1', nothing is printed.
  // TODO: possibly allow print_one boolean argument, instead of handling it at calling point?
  bool first = true;
  for (auto t = m.begin(); t != m.end(); ++t)
    {
      auto v = t.var();
      auto e = t.power();
      if (v >= varnames.size() or v < 0)
        {
          throw exc::engine_error("variable out of range");
        }
      if (not first)
        {
          o << '*';
        }
      first = false;
      o << varnames[v];
      if (e != 1)
        o << '^' << e;
    }
}

References begin(), and end().

Referenced by BasicPoly::display().