// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_NUMERIC
#define _LIBCPP_NUMERIC

/*
    numeric synopsis

namespace std
{

template <class InputIterator, class T>
    constexpr T  // constexpr since C++20
    accumulate(InputIterator first, InputIterator last, T init);

template <class InputIterator, class T, class BinaryOperation>
    constexpr T  // constexpr since C++20
    accumulate(InputIterator first, InputIterator last, T init, BinaryOperation binary_op);

template<class InputIterator>
    constexpr typename iterator_traits<InputIterator>::value_type  // constexpr since C++20
    reduce(InputIterator first, InputIterator last);  // C++17

template<class InputIterator, class T>
    constexpr T  // constexpr since C++20
    reduce(InputIterator first, InputIterator last, T init);  // C++17

template<class InputIterator, class T, class BinaryOperation>
    constexpr T  // constexpr since C++20
    reduce(InputIterator first, InputIterator last, T init, BinaryOperation binary_op);  // C++17

template <class InputIterator1, class InputIterator2, class T>
    constexpr T  // constexpr since C++20
    inner_product(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, T init);

template <class InputIterator1, class InputIterator2, class T, class BinaryOperation1, class BinaryOperation2>
    constexpr T  // constexpr since C++20
    inner_product(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2,
                  T init, BinaryOperation1 binary_op1, BinaryOperation2 binary_op2);


template<class InputIterator1, class InputIterator2, class T>
    constexpr T  // constexpr since C++20
    transform_reduce(InputIterator1 first1, InputIterator1 last1,
                     InputIterator2 first2, T init);  // C++17

template<class InputIterator1, class InputIterator2, class T, class BinaryOperation1, class BinaryOperation2>
    constexpr T  // constexpr since C++20
    transform_reduce(InputIterator1 first1, InputIterator1 last1,
                     InputIterator2 first2, T init,
                     BinaryOperation1 binary_op1, BinaryOperation2 binary_op2);  // C++17

template<class InputIterator, class T, class BinaryOperation, class UnaryOperation>
    constexpr T  // constexpr since C++20
    transform_reduce(InputIterator first, InputIterator last, T init,
                     BinaryOperation binary_op, UnaryOperation unary_op);  // C++17

template <class InputIterator, class OutputIterator>
    constexpr OutputIterator  // constexpr since C++20
    partial_sum(InputIterator first, InputIterator last, OutputIterator result);

template <class InputIterator, class OutputIterator, class BinaryOperation>
    constexpr OutputIterator  // constexpr since C++20
    partial_sum(InputIterator first, InputIterator last, OutputIterator result, BinaryOperation binary_op);

template<class InputIterator, class OutputIterator, class T>
    constexpr OutputIterator  // constexpr since C++20
    exclusive_scan(InputIterator first, InputIterator last,
                   OutputIterator result, T init); // C++17

template<class InputIterator, class OutputIterator, class T, class BinaryOperation>
    constexpr OutputIterator  // constexpr since C++20
    exclusive_scan(InputIterator first, InputIterator last,
                   OutputIterator result, T init, BinaryOperation binary_op); // C++17

template<class InputIterator, class OutputIterator>
    constexpr OutputIterator  // constexpr since C++20
    inclusive_scan(InputIterator first, InputIterator last, OutputIterator result);  // C++17

template<class InputIterator, class OutputIterator, class BinaryOperation>
    constexpr OutputIterator  // constexpr since C++20
    inclusive_scan(InputIterator first, InputIterator last,
                   OutputIterator result, BinaryOperation binary_op);  // C++17

template<class InputIterator, class OutputIterator, class BinaryOperation, class T>
    constexpr OutputIterator  // constexpr since C++20
    inclusive_scan(InputIterator first, InputIterator last,
                   OutputIterator result, BinaryOperation binary_op, T init);  // C++17

template<class InputIterator, class OutputIterator, class T,
         class BinaryOperation, class UnaryOperation>
    constexpr OutputIterator  // constexpr since C++20
    transform_exclusive_scan(InputIterator first, InputIterator last,
                             OutputIterator result, T init,
                             BinaryOperation binary_op, UnaryOperation unary_op);  // C++17

template<class InputIterator, class OutputIterator,
         class BinaryOperation, class UnaryOperation>
    constexpr OutputIterator  // constexpr since C++20
    transform_inclusive_scan(InputIterator first, InputIterator last,
                             OutputIterator result,
                             BinaryOperation binary_op, UnaryOperation unary_op);  // C++17

template<class InputIterator, class OutputIterator,
         class BinaryOperation, class UnaryOperation, class T>
    constexpr OutputIterator  // constexpr since C++20
    transform_inclusive_scan(InputIterator first, InputIterator last,
                             OutputIterator result,
                             BinaryOperation binary_op, UnaryOperation unary_op,
                             T init);  // C++17

template <class InputIterator, class OutputIterator>
    constexpr OutputIterator  // constexpr since C++20
    adjacent_difference(InputIterator first, InputIterator last, OutputIterator result);

template <class InputIterator, class OutputIterator, class BinaryOperation>
    constexpr OutputIterator  // constexpr since C++20
    adjacent_difference(InputIterator first, InputIterator last, OutputIterator result, BinaryOperation binary_op);

template <class ForwardIterator, class T>
    constexpr void  // constexpr since C++20
    iota(ForwardIterator first, ForwardIterator last, T value);

template <class M, class N>
    constexpr common_type_t<M,N> gcd(M m, N n);    // C++17

template <class M, class N>
    constexpr common_type_t<M,N> lcm(M m, N n);    // C++17

template<class T>
    constexpr T midpoint(T a, T b) noexcept;  // C++20

template<class T>
    constexpr T* midpoint(T* a, T* b);        // C++20

}  // std

*/

#include <__assert> // all public C++ headers provide the assertion handler
#include <__config>
#include <cmath> // for isnormal
#include <version>

#include <__numeric/accumulate.h>
#include <__numeric/adjacent_difference.h>
#include <__numeric/exclusive_scan.h>
#include <__numeric/gcd_lcm.h>
#include <__numeric/inclusive_scan.h>
#include <__numeric/inner_product.h>
#include <__numeric/iota.h>
#include <__numeric/midpoint.h>
#include <__numeric/partial_sum.h>
#include <__numeric/reduce.h>
#include <__numeric/transform_exclusive_scan.h>
#include <__numeric/transform_inclusive_scan.h>
#include <__numeric/transform_reduce.h>

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17
#error #   include <__pstl_numeric>
#endif

#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
#  include <concepts>
#  include <functional>
#  include <iterator>
#  include <type_traits>
#endif

#endif // _LIBCPP_NUMERIC