Sprout/sprout/math/isinf.hpp
2013-08-07 00:15:09 +09:00

31 lines
824 B
C++

#ifndef SPROUT_MATH_ISINF_HPP
#define SPROUT_MATH_ISINF_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/limits.hpp>
#include <sprout/math/detail/config.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 bool
isinf(FloatType x) {
return x == sprout::numeric_limits<FloatType>::infinity()
|| x == -sprout::numeric_limits<FloatType>::infinity()
;
}
} // namespace detail
using NS_SPROUT_MATH_DETAIL::isinf;
} // namespace math
using sprout::math::isinf;
} // namespace sprout
#endif // #ifndef SPROUT_MATH_ISINF_HPP