Function exp

gecode/third-party/boost/numeric/interval/transc.hpp:27–35

namespace numeric {

template<class T, class Policies> inline
interval<T, Policies> exp(const interval<T, Policies>& x)
{
  typedef interval<T, Policies> I;
  if (interval_lib::detail::test_input(x))
    return I::empty();
  typename Policies::rounding rnd;
  return I(rnd.exp_down(x.lower()), rnd.exp_up(x.upper()), true);
}

template<class T, class Policies> inline
interval<T, Policies> log(const interval<T, Policies>& x)