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//usr/include/c++/8/experimental/algorithm

// <experimental/algorithm> -*- C++ -*-

// Copyright (C) 2014-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file experimental/algorithm
 *  This is a TS C++ Library header.
 */

#ifndef _GLIBCXX_EXPERIMENTAL_ALGORITHM
#define _GLIBCXX_EXPERIMENTAL_ALGORITHM 1

#pragma GCC system_header

#if __cplusplus >= 201402L

#include <algorithm>
#include <experimental/bits/lfts_config.h>
#include <experimental/random>

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

namespace experimental
{
inline namespace fundamentals_v2
{
  template<typename _ForwardIterator, typename _Searcher>
    inline _ForwardIterator
    search(_ForwardIterator __first, _ForwardIterator __last,
	   const _Searcher& __searcher)
    { return __searcher(__first, __last); }

#define __cpp_lib_experimental_sample 201402

  /// Take a random sample from a population.
  template<typename _PopulationIterator, typename _SampleIterator,
           typename _Distance, typename _UniformRandomNumberGenerator>
    _SampleIterator
    sample(_PopulationIterator __first, _PopulationIterator __last,
	   _SampleIterator __out, _Distance __n,
	   _UniformRandomNumberGenerator&& __g)
    {
      using __pop_cat = typename
	std::iterator_traits<_PopulationIterator>::iterator_category;
      using __samp_cat = typename
	std::iterator_traits<_SampleIterator>::iterator_category;

      static_assert(
	  __or_<is_convertible<__pop_cat, forward_iterator_tag>,
		is_convertible<__samp_cat, random_access_iterator_tag>>::value,
	  "output range must use a RandomAccessIterator when input range"
	  " does not meet the ForwardIterator requirements");

      static_assert(is_integral<_Distance>::value,
		    "sample size must be an integer type");

      typename iterator_traits<_PopulationIterator>::difference_type __d = __n;
      return std::__sample(__first, __last, __pop_cat{}, __out, __samp_cat{},
			   __d,
			   std::forward<_UniformRandomNumberGenerator>(__g));
    }

  template<typename _PopulationIterator, typename _SampleIterator,
           typename _Distance>
    inline _SampleIterator
    sample(_PopulationIterator __first, _PopulationIterator __last,
	   _SampleIterator __out, _Distance __n)
    {
      return experimental::sample(__first, __last, __out, __n,
				  _S_randint_engine());
    }

  template<typename _RandomAccessIterator>
    inline void
    shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last)
    { return std::shuffle(__first, __last, _S_randint_engine()); }

} // namespace fundamentals_v2
} // namespace experimental

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std

#endif // C++14

#endif // _GLIBCXX_EXPERIMENTAL_ALGORITHM

Name	Size	Perms	Modified	Actions
bits DIR	-	drwxr-xr-x	2025-08-29 23:02:20	Edit Download recursive recursive
algorithm	3.57 KB	lrw-r--r--	2025-08-26 09:45:04	Edit Download recursive recursive
any	15.56 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
array	3.15 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
chrono	1.89 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
deque	2.21 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
filesystem	1.53 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
forward_list	2.26 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
functional	12.00 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
iterator	3.43 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
list	2.17 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
map	2.51 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
memory	5.90 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
memory_resource	12.61 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
numeric	3.12 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
optional	28.20 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
propagate_const	14.95 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
random	2.49 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
ratio	2.36 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
regex	2.05 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
set	2.39 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
source_location	2.69 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
string	2.75 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
string_view	20.92 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
system_error	1.98 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
tuple	2.39 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
type_traits	10.70 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
unordered_map	2.76 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
unordered_set	2.64 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
utility	1.67 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive
vector	2.28 KB	lrw-r--r--	2025-08-26 09:45:05	Edit Download recursive recursive

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