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Sprout/sprout/rational/hash.hpp
2012-08-29 01:16:12 +09:00

19 lines
486 B
C++

#ifndef SPROUT_RATIONAL_HASH_HPP
#define SPROUT_RATIONAL_HASH_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/rational/rational.hpp>
#include <sprout/functional/hash/hash.hpp>
namespace sprout {
//
// hash_value
//
template<typename T>
inline SPROUT_CONSTEXPR std::size_t hash_value(sprout::rational<T> const& v) {
return sprout::hash_values(v.numerator(), v.denominator());
}
} // namespace sprout
#endif // SPROUT_RATIONAL_HASH_HPP