mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
#ifndef SPROUT_ALGORITHM_NEXT_DIFFERENCE_HPP
|
|
#define SPROUT_ALGORITHM_NEXT_DIFFERENCE_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/iterator/operation.hpp>
|
|
#include <sprout/functional/less.hpp>
|
|
#include <sprout/utility/pair/pair.hpp>
|
|
#include <sprout/algorithm/find_difference.hpp>
|
|
|
|
namespace sprout {
|
|
//
|
|
// next_difference
|
|
//
|
|
// recursion depth:
|
|
// O(log(N1+N2))
|
|
//
|
|
template<typename InputIterator1, typename InputIterator2, typename Compare>
|
|
inline SPROUT_CONSTEXPR sprout::pair<InputIterator1, InputIterator2>
|
|
next_difference(
|
|
InputIterator1 first1, InputIterator1 last1,
|
|
InputIterator2 first2, InputIterator2 last2,
|
|
Compare comp
|
|
)
|
|
{
|
|
typedef sprout::pair<InputIterator1, InputIterator2> type;
|
|
return first1 == last1 ? type(last1, last2)
|
|
: sprout::find_difference(sprout::next(first1), last1, first2, last2, comp)
|
|
;
|
|
}
|
|
template<typename InputIterator1, typename InputIterator2>
|
|
inline SPROUT_CONSTEXPR sprout::pair<InputIterator1, InputIterator2>
|
|
next_difference(
|
|
InputIterator1 first1, InputIterator1 last1,
|
|
InputIterator2 first2, InputIterator2 last2
|
|
)
|
|
{
|
|
return sprout::next_difference(first1, last1, first2, last2, sprout::less<>());
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_ALGORITHM_NEXT_DIFFERENCE_HPP
|