Sprout/sprout/math/lround.hpp
2013-02-10 11:54:54 +09:00

38 lines
988 B
C++

#ifndef SPROUT_MATH_LROUND_HPP
#define SPROUT_MATH_LROUND_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/math/detail/config.hpp>
#include <sprout/math/iround.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
namespace math {
namespace detail {
template<
typename FloatType,
typename sprout::enabler_if<std::is_floating_point<FloatType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR long
lround(FloatType x) {
return sprout::math::iround<long>(x);
}
template<
typename IntType,
typename sprout::enabler_if<std::is_integral<IntType>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR long
lround(IntType x) {
return sprout::math::iround<long>(x);
}
} // namespace detail
using NS_SPROUT_MATH_DETAIL::lround;
} // namespace math
using sprout::math::lround;
} // namespace sprout
#endif // #ifndef SPROUT_MATH_LROUND_HPP