Function absolute

Common/Core/vtkArrayComponents.cxx:76–83

#endif
template <typename Number, bool IsSigned = std::is_signed<Number>::value>
Number absolute(Number number)
{
  if (IsSigned)
  {
    return number < 0 ? -number : number;
  }
  return number;
}
#if defined(_MSC_VER)
#pragma warning(pop)
#endif