Sprout/sprout/algorithm/fit/recurrence.hpp
2014-01-08 16:48:12 +09:00

48 lines
1.8 KiB
C++

/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_ALGORITHM_FIT_RECURRENCE_HPP
#define SPROUT_ALGORITHM_FIT_RECURRENCE_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/algorithm/fixed/recurrence.hpp>
#include <sprout/algorithm/fit/results.hpp>
#include <sprout/sub_array/sub_array.hpp>
#include <sprout/sub_array/sub.hpp>
namespace sprout {
namespace fit {
namespace detail {
template<typename Container, typename Generator, typename... Inits>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Container>::type
recurrence_impl(
Container const& cont, Generator const& gen,
typename sprout::container_traits<Container>::difference_type offset,
Inits const&... inits
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::recurrence(cont, gen, inits...)),
offset,
offset + sprout::size(cont)
);
}
} // namespace detail
//
// recurrence
//
template<typename Container, typename Generator, typename... Inits>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Container>::type
recurrence(Container const& cont, Generator const& gen, Inits const&... inits) {
return sprout::fit::detail::recurrence_impl(cont, gen, sprout::internal_begin_offset(cont), inits...);
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIT_RECURRENCE_HPP