algorithm

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// <algorithm> -*- C++ -*-
 
// Copyright (C) 2001-2026 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/>.
 
/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Hewlett-Packard Company makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Silicon Graphics makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 */
 
/** @file include/algorithm
 *  This is a Standard C++ Library header.
 */
 
#ifndef _GLIBCXX_ALGORITHM
#define _GLIBCXX_ALGORITHM 1
 
#ifdef _GLIBCXX_SYSHDR
#pragma GCC system_header
#endif
 
#include <bits/stl_algobase.h>
#include <bits/stl_algo.h>
#if __cplusplus > 201703L
# include <bits/ranges_algo.h>
#endif
 
#define __glibcxx_want_algorithm_default_value_type
#define __glibcxx_want_algorithm_iterator_requirements
#define __glibcxx_want_clamp
#define __glibcxx_want_constexpr_algorithms
#define __glibcxx_want_freestanding_algorithm
#define __glibcxx_want_parallel_algorithm
#define __glibcxx_want_ranges
#define __glibcxx_want_ranges_contains
#define __glibcxx_want_ranges_find_last
#define __glibcxx_want_ranges_fold
#define __glibcxx_want_ranges_starts_ends_with
#define __glibcxx_want_robust_nonmodifying_seq_ops
#define __glibcxx_want_sample
#define __glibcxx_want_shift
#include <bits/version.h>
 
#if __cpp_lib_parallel_algorithm // C++ >= 17 && HOSTED
// Parallel STL algorithms
# if _PSTL_EXECUTION_POLICIES_DEFINED
// If <execution> has already been included, pull in implementations
#  include <pstl/glue_algorithm_impl.h>
#  else
// Otherwise just pull in forward declarations
#    include <pstl/glue_algorithm_defs.h>
#    define _PSTL_ALGORITHM_FORWARD_DECLARED 1
#  endif
#endif
 
#ifdef _GLIBCXX_PARALLEL
# include <parallel/algorithm>
#endif
 
#endif /* _GLIBCXX_ALGORITHM */