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fix: math functions (support for inferior C++14 standard)

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add C++14 constexpr modifying algorithms
This commit is contained in:
bolero-MURAKAMI 2013-10-25 12:29:16 +09:00
parent 58cff54e0d
commit c58c9cc0fc
106 changed files with 3465 additions and 2144 deletions
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57
sprout/algorithm/unique_copy.hpp
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@ -1,14 +1,63 @@
/*=============================================================================
Copyright (c) 2011-2013 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Copyright (c) 2011-2013 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)
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_UNIQUE_COPY_HPP
#define SPROUT_ALGORITHM_UNIQUE_COPY_HPP
#include <iterator>
#include <sprout/config.hpp>
#include <sprout/iterator/type_traits/is_iterator_of.hpp>
#include <sprout/type_traits/enabler_if.hpp>
namespace sprout {
//
// 25.3.9 Unique
//
template<
typename InputIterator, typename OutputIterator,
typename sprout::enabler_if<sprout::is_output_iterator<OutputIterator>::value>::type = sprout::enabler
>
inline SPROUT_CXX14_CONSTEXPR OutputIterator
unique_copy(InputIterator first, InputIterator last, OutputIterator result) {
if (first == last) {
return result;
}
typename std::iterator_traits<InputIterator>::value_type value = *first++;
*result++ = value;
for (; first != last; ++first) {
if (!(value == *first)) {
value = *first;
*result++ = value;
}
}
return result;
}
template<
typename InputIterator, typename OutputIterator, typename BinaryPredicate,
typename sprout::enabler_if<sprout::is_output_iterator<OutputIterator>::value>::type = sprout::enabler
>
inline SPROUT_CXX14_CONSTEXPR OutputIterator
unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred) {
if (first == last) {
return result;
}
typename std::iterator_traits<InputIterator>::value_type value = *first++;
*result++ = value;
for (; first != last; ++first) {
if (!pred(value, *first)) {
value = *first;
*result++ = value;
}
}
return result;
}
} // namespace sprout
#include <sprout/algorithm/fixed/unique_copy.hpp>
#include <sprout/algorithm/fit/unique_copy.hpp>