Units.h File Reference

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Classes
class	MooseUnits
	Physical unit management class with runtime unit string parsing, unit checking, unit conversion, and output. More...

Namespaces
	std

Functions
MooseUnits	std::pow (const MooseUnits &, int)
std::ostream &	operator<< (std::ostream &os, const MooseUnits &u)

Function Documentation

operator<<()

std::ostream& operator<<	(	std::ostream &	os,
		const MooseUnits &	u
	)

Definition at line 569 of file Units.C.

{
  bool latex = (os.iword(MooseUnits::geti()) == 1);
  static const std::vector<std::string> base_unit = {"m", "kg", "s", "A", "K", "at", "cd"};

  if (u._factor != 1.0 || u._base.empty())
  {
    os << u._factor;
    if (!u._base.empty())
      os << ' ';
  }

  for (const auto i : index_range(u._base))
  {
    os << (i ? (latex ? "\\cdot " : "*") : "");

    const auto & unit = base_unit[int(u._base[i].first)];
    if (latex)
      os << "\\text{" << unit << "}";
    else
      os << unit;

    if (u._base[i].second != 1)
    {
      if (latex)
        os << "^{" << u._base[i].second << '}';
      else
        os << '^' << u._base[i].second;
    }
  }

  return os;
}