xref: /freebsd/contrib/llvm-project/libcxx/include/valarray (revision cb14a3fe5122c879eae1fb480ed7ce82a699ddb6)
10b57cec5SDimitry Andric// -*- C++ -*-
2349cc55cSDimitry Andric//===----------------------------------------------------------------------===//
30b57cec5SDimitry Andric//
40b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
50b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
60b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
70b57cec5SDimitry Andric//
80b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
90b57cec5SDimitry Andric
100b57cec5SDimitry Andric#ifndef _LIBCPP_VALARRAY
110b57cec5SDimitry Andric#define _LIBCPP_VALARRAY
120b57cec5SDimitry Andric
130b57cec5SDimitry Andric/*
140b57cec5SDimitry Andric    valarray synopsis
150b57cec5SDimitry Andric
160b57cec5SDimitry Andricnamespace std
170b57cec5SDimitry Andric{
180b57cec5SDimitry Andric
190b57cec5SDimitry Andrictemplate<class T>
200b57cec5SDimitry Andricclass valarray
210b57cec5SDimitry Andric{
220b57cec5SDimitry Andricpublic:
230b57cec5SDimitry Andric    typedef T value_type;
240b57cec5SDimitry Andric
250b57cec5SDimitry Andric    // construct/destroy:
260b57cec5SDimitry Andric    valarray();
270b57cec5SDimitry Andric    explicit valarray(size_t n);
280b57cec5SDimitry Andric    valarray(const value_type& x, size_t n);
290b57cec5SDimitry Andric    valarray(const value_type* px, size_t n);
300b57cec5SDimitry Andric    valarray(const valarray& v);
310b57cec5SDimitry Andric    valarray(valarray&& v) noexcept;
320b57cec5SDimitry Andric    valarray(const slice_array<value_type>& sa);
330b57cec5SDimitry Andric    valarray(const gslice_array<value_type>& ga);
340b57cec5SDimitry Andric    valarray(const mask_array<value_type>& ma);
350b57cec5SDimitry Andric    valarray(const indirect_array<value_type>& ia);
360b57cec5SDimitry Andric    valarray(initializer_list<value_type> il);
370b57cec5SDimitry Andric    ~valarray();
380b57cec5SDimitry Andric
390b57cec5SDimitry Andric    // assignment:
400b57cec5SDimitry Andric    valarray& operator=(const valarray& v);
410b57cec5SDimitry Andric    valarray& operator=(valarray&& v) noexcept;
420b57cec5SDimitry Andric    valarray& operator=(initializer_list<value_type> il);
430b57cec5SDimitry Andric    valarray& operator=(const value_type& x);
440b57cec5SDimitry Andric    valarray& operator=(const slice_array<value_type>& sa);
450b57cec5SDimitry Andric    valarray& operator=(const gslice_array<value_type>& ga);
460b57cec5SDimitry Andric    valarray& operator=(const mask_array<value_type>& ma);
470b57cec5SDimitry Andric    valarray& operator=(const indirect_array<value_type>& ia);
480b57cec5SDimitry Andric
490b57cec5SDimitry Andric    // element access:
500b57cec5SDimitry Andric    const value_type& operator[](size_t i) const;
510b57cec5SDimitry Andric    value_type&       operator[](size_t i);
520b57cec5SDimitry Andric
530b57cec5SDimitry Andric    // subset operations:
540b57cec5SDimitry Andric    valarray                   operator[](slice s) const;
550b57cec5SDimitry Andric    slice_array<value_type>    operator[](slice s);
560b57cec5SDimitry Andric    valarray                   operator[](const gslice& gs) const;
570b57cec5SDimitry Andric    gslice_array<value_type>   operator[](const gslice& gs);
580b57cec5SDimitry Andric    valarray                   operator[](const valarray<bool>& vb) const;
590b57cec5SDimitry Andric    mask_array<value_type>     operator[](const valarray<bool>& vb);
600b57cec5SDimitry Andric    valarray                   operator[](const valarray<size_t>& vs) const;
610b57cec5SDimitry Andric    indirect_array<value_type> operator[](const valarray<size_t>& vs);
620b57cec5SDimitry Andric
630b57cec5SDimitry Andric    // unary operators:
640b57cec5SDimitry Andric    valarray       operator+() const;
650b57cec5SDimitry Andric    valarray       operator-() const;
660b57cec5SDimitry Andric    valarray       operator~() const;
670b57cec5SDimitry Andric    valarray<bool> operator!() const;
680b57cec5SDimitry Andric
690b57cec5SDimitry Andric    // computed assignment:
700b57cec5SDimitry Andric    valarray& operator*= (const value_type& x);
710b57cec5SDimitry Andric    valarray& operator/= (const value_type& x);
720b57cec5SDimitry Andric    valarray& operator%= (const value_type& x);
730b57cec5SDimitry Andric    valarray& operator+= (const value_type& x);
740b57cec5SDimitry Andric    valarray& operator-= (const value_type& x);
750b57cec5SDimitry Andric    valarray& operator^= (const value_type& x);
760b57cec5SDimitry Andric    valarray& operator&= (const value_type& x);
770b57cec5SDimitry Andric    valarray& operator|= (const value_type& x);
780b57cec5SDimitry Andric    valarray& operator<<=(const value_type& x);
790b57cec5SDimitry Andric    valarray& operator>>=(const value_type& x);
800b57cec5SDimitry Andric
810b57cec5SDimitry Andric    valarray& operator*= (const valarray& v);
820b57cec5SDimitry Andric    valarray& operator/= (const valarray& v);
830b57cec5SDimitry Andric    valarray& operator%= (const valarray& v);
840b57cec5SDimitry Andric    valarray& operator+= (const valarray& v);
850b57cec5SDimitry Andric    valarray& operator-= (const valarray& v);
860b57cec5SDimitry Andric    valarray& operator^= (const valarray& v);
870b57cec5SDimitry Andric    valarray& operator|= (const valarray& v);
880b57cec5SDimitry Andric    valarray& operator&= (const valarray& v);
890b57cec5SDimitry Andric    valarray& operator<<=(const valarray& v);
900b57cec5SDimitry Andric    valarray& operator>>=(const valarray& v);
910b57cec5SDimitry Andric
920b57cec5SDimitry Andric    // member functions:
930b57cec5SDimitry Andric    void swap(valarray& v) noexcept;
940b57cec5SDimitry Andric
950b57cec5SDimitry Andric    size_t size() const;
960b57cec5SDimitry Andric
970b57cec5SDimitry Andric    value_type sum() const;
980b57cec5SDimitry Andric    value_type min() const;
990b57cec5SDimitry Andric    value_type max() const;
1000b57cec5SDimitry Andric
1010b57cec5SDimitry Andric    valarray shift (int i) const;
1020b57cec5SDimitry Andric    valarray cshift(int i) const;
1030b57cec5SDimitry Andric    valarray apply(value_type f(value_type)) const;
1040b57cec5SDimitry Andric    valarray apply(value_type f(const value_type&)) const;
1050b57cec5SDimitry Andric    void resize(size_t n, value_type x = value_type());
1060b57cec5SDimitry Andric};
1070b57cec5SDimitry Andric
108349cc55cSDimitry Andrictemplate<class T, size_t cnt> valarray(const T(&)[cnt], size_t) -> valarray<T>;
109349cc55cSDimitry Andric
1100b57cec5SDimitry Andricclass slice
1110b57cec5SDimitry Andric{
1120b57cec5SDimitry Andricpublic:
1130b57cec5SDimitry Andric    slice();
1140b57cec5SDimitry Andric    slice(size_t start, size_t size, size_t stride);
1150b57cec5SDimitry Andric
1160b57cec5SDimitry Andric    size_t start()  const;
1170b57cec5SDimitry Andric    size_t size()   const;
1180b57cec5SDimitry Andric    size_t stride() const;
11906c3fb27SDimitry Andric
12006c3fb27SDimitry Andric    friend bool operator==(const slice& x, const slice& y); // since C++20
1210b57cec5SDimitry Andric};
1220b57cec5SDimitry Andric
1230b57cec5SDimitry Andrictemplate <class T>
1240b57cec5SDimitry Andricclass slice_array
1250b57cec5SDimitry Andric{
1260b57cec5SDimitry Andricpublic:
1270b57cec5SDimitry Andric    typedef T value_type;
1280b57cec5SDimitry Andric
1290b57cec5SDimitry Andric    const slice_array& operator=(const slice_array& sa) const;
1300b57cec5SDimitry Andric    void operator=  (const valarray<value_type>& v) const;
1310b57cec5SDimitry Andric    void operator*= (const valarray<value_type>& v) const;
1320b57cec5SDimitry Andric    void operator/= (const valarray<value_type>& v) const;
1330b57cec5SDimitry Andric    void operator%= (const valarray<value_type>& v) const;
1340b57cec5SDimitry Andric    void operator+= (const valarray<value_type>& v) const;
1350b57cec5SDimitry Andric    void operator-= (const valarray<value_type>& v) const;
1360b57cec5SDimitry Andric    void operator^= (const valarray<value_type>& v) const;
1370b57cec5SDimitry Andric    void operator&= (const valarray<value_type>& v) const;
1380b57cec5SDimitry Andric    void operator|= (const valarray<value_type>& v) const;
1390b57cec5SDimitry Andric    void operator<<=(const valarray<value_type>& v) const;
1400b57cec5SDimitry Andric    void operator>>=(const valarray<value_type>& v) const;
1410b57cec5SDimitry Andric
1420b57cec5SDimitry Andric    void operator=(const value_type& x) const;
143e8d8bef9SDimitry Andric    void operator=(const valarray<T>& val_arr) const;
1440b57cec5SDimitry Andric
1450b57cec5SDimitry Andric    slice_array() = delete;
1460b57cec5SDimitry Andric};
1470b57cec5SDimitry Andric
1480b57cec5SDimitry Andricclass gslice
1490b57cec5SDimitry Andric{
1500b57cec5SDimitry Andricpublic:
1510b57cec5SDimitry Andric    gslice();
1520b57cec5SDimitry Andric    gslice(size_t start, const valarray<size_t>& size,
1530b57cec5SDimitry Andric                         const valarray<size_t>& stride);
1540b57cec5SDimitry Andric
1550b57cec5SDimitry Andric    size_t           start()  const;
1560b57cec5SDimitry Andric    valarray<size_t> size()   const;
1570b57cec5SDimitry Andric    valarray<size_t> stride() const;
1580b57cec5SDimitry Andric};
1590b57cec5SDimitry Andric
1600b57cec5SDimitry Andrictemplate <class T>
1610b57cec5SDimitry Andricclass gslice_array
1620b57cec5SDimitry Andric{
1630b57cec5SDimitry Andricpublic:
1640b57cec5SDimitry Andric    typedef T value_type;
1650b57cec5SDimitry Andric
1660b57cec5SDimitry Andric    void operator=  (const valarray<value_type>& v) const;
1670b57cec5SDimitry Andric    void operator*= (const valarray<value_type>& v) const;
1680b57cec5SDimitry Andric    void operator/= (const valarray<value_type>& v) const;
1690b57cec5SDimitry Andric    void operator%= (const valarray<value_type>& v) const;
1700b57cec5SDimitry Andric    void operator+= (const valarray<value_type>& v) const;
1710b57cec5SDimitry Andric    void operator-= (const valarray<value_type>& v) const;
1720b57cec5SDimitry Andric    void operator^= (const valarray<value_type>& v) const;
1730b57cec5SDimitry Andric    void operator&= (const valarray<value_type>& v) const;
1740b57cec5SDimitry Andric    void operator|= (const valarray<value_type>& v) const;
1750b57cec5SDimitry Andric    void operator<<=(const valarray<value_type>& v) const;
1760b57cec5SDimitry Andric    void operator>>=(const valarray<value_type>& v) const;
1770b57cec5SDimitry Andric
1780b57cec5SDimitry Andric    gslice_array(const gslice_array& ga);
1790b57cec5SDimitry Andric    ~gslice_array();
1800b57cec5SDimitry Andric    const gslice_array& operator=(const gslice_array& ga) const;
1810b57cec5SDimitry Andric    void operator=(const value_type& x) const;
1820b57cec5SDimitry Andric
1830b57cec5SDimitry Andric    gslice_array() = delete;
1840b57cec5SDimitry Andric};
1850b57cec5SDimitry Andric
1860b57cec5SDimitry Andrictemplate <class T>
1870b57cec5SDimitry Andricclass mask_array
1880b57cec5SDimitry Andric{
1890b57cec5SDimitry Andricpublic:
1900b57cec5SDimitry Andric    typedef T value_type;
1910b57cec5SDimitry Andric
1920b57cec5SDimitry Andric    void operator=  (const valarray<value_type>& v) const;
1930b57cec5SDimitry Andric    void operator*= (const valarray<value_type>& v) const;
1940b57cec5SDimitry Andric    void operator/= (const valarray<value_type>& v) const;
1950b57cec5SDimitry Andric    void operator%= (const valarray<value_type>& v) const;
1960b57cec5SDimitry Andric    void operator+= (const valarray<value_type>& v) const;
1970b57cec5SDimitry Andric    void operator-= (const valarray<value_type>& v) const;
1980b57cec5SDimitry Andric    void operator^= (const valarray<value_type>& v) const;
1990b57cec5SDimitry Andric    void operator&= (const valarray<value_type>& v) const;
2000b57cec5SDimitry Andric    void operator|= (const valarray<value_type>& v) const;
2010b57cec5SDimitry Andric    void operator<<=(const valarray<value_type>& v) const;
2020b57cec5SDimitry Andric    void operator>>=(const valarray<value_type>& v) const;
2030b57cec5SDimitry Andric
2040b57cec5SDimitry Andric    mask_array(const mask_array& ma);
2050b57cec5SDimitry Andric    ~mask_array();
2060b57cec5SDimitry Andric    const mask_array& operator=(const mask_array& ma) const;
2070b57cec5SDimitry Andric    void operator=(const value_type& x) const;
2080b57cec5SDimitry Andric
2090b57cec5SDimitry Andric    mask_array() = delete;
2100b57cec5SDimitry Andric};
2110b57cec5SDimitry Andric
2120b57cec5SDimitry Andrictemplate <class T>
2130b57cec5SDimitry Andricclass indirect_array
2140b57cec5SDimitry Andric{
2150b57cec5SDimitry Andricpublic:
2160b57cec5SDimitry Andric    typedef T value_type;
2170b57cec5SDimitry Andric
2180b57cec5SDimitry Andric    void operator=  (const valarray<value_type>& v) const;
2190b57cec5SDimitry Andric    void operator*= (const valarray<value_type>& v) const;
2200b57cec5SDimitry Andric    void operator/= (const valarray<value_type>& v) const;
2210b57cec5SDimitry Andric    void operator%= (const valarray<value_type>& v) const;
2220b57cec5SDimitry Andric    void operator+= (const valarray<value_type>& v) const;
2230b57cec5SDimitry Andric    void operator-= (const valarray<value_type>& v) const;
2240b57cec5SDimitry Andric    void operator^= (const valarray<value_type>& v) const;
2250b57cec5SDimitry Andric    void operator&= (const valarray<value_type>& v) const;
2260b57cec5SDimitry Andric    void operator|= (const valarray<value_type>& v) const;
2270b57cec5SDimitry Andric    void operator<<=(const valarray<value_type>& v) const;
2280b57cec5SDimitry Andric    void operator>>=(const valarray<value_type>& v) const;
2290b57cec5SDimitry Andric
2300b57cec5SDimitry Andric    indirect_array(const indirect_array& ia);
2310b57cec5SDimitry Andric    ~indirect_array();
2320b57cec5SDimitry Andric    const indirect_array& operator=(const indirect_array& ia) const;
2330b57cec5SDimitry Andric    void operator=(const value_type& x) const;
2340b57cec5SDimitry Andric
2350b57cec5SDimitry Andric    indirect_array() = delete;
2360b57cec5SDimitry Andric};
2370b57cec5SDimitry Andric
2380b57cec5SDimitry Andrictemplate<class T> void swap(valarray<T>& x, valarray<T>& y) noexcept;
2390b57cec5SDimitry Andric
2400b57cec5SDimitry Andrictemplate<class T> valarray<T> operator* (const valarray<T>& x, const valarray<T>& y);
2410b57cec5SDimitry Andrictemplate<class T> valarray<T> operator* (const valarray<T>& x, const T& y);
2420b57cec5SDimitry Andrictemplate<class T> valarray<T> operator* (const T& x, const valarray<T>& y);
2430b57cec5SDimitry Andric
2440b57cec5SDimitry Andrictemplate<class T> valarray<T> operator/ (const valarray<T>& x, const valarray<T>& y);
2450b57cec5SDimitry Andrictemplate<class T> valarray<T> operator/ (const valarray<T>& x, const T& y);
2460b57cec5SDimitry Andrictemplate<class T> valarray<T> operator/ (const T& x, const valarray<T>& y);
2470b57cec5SDimitry Andric
2480b57cec5SDimitry Andrictemplate<class T> valarray<T> operator% (const valarray<T>& x, const valarray<T>& y);
2490b57cec5SDimitry Andrictemplate<class T> valarray<T> operator% (const valarray<T>& x, const T& y);
2500b57cec5SDimitry Andrictemplate<class T> valarray<T> operator% (const T& x, const valarray<T>& y);
2510b57cec5SDimitry Andric
2520b57cec5SDimitry Andrictemplate<class T> valarray<T> operator+ (const valarray<T>& x, const valarray<T>& y);
2530b57cec5SDimitry Andrictemplate<class T> valarray<T> operator+ (const valarray<T>& x, const T& y);
2540b57cec5SDimitry Andrictemplate<class T> valarray<T> operator+ (const T& x, const valarray<T>& y);
2550b57cec5SDimitry Andric
2560b57cec5SDimitry Andrictemplate<class T> valarray<T> operator- (const valarray<T>& x, const valarray<T>& y);
2570b57cec5SDimitry Andrictemplate<class T> valarray<T> operator- (const valarray<T>& x, const T& y);
2580b57cec5SDimitry Andrictemplate<class T> valarray<T> operator- (const T& x, const valarray<T>& y);
2590b57cec5SDimitry Andric
2600b57cec5SDimitry Andrictemplate<class T> valarray<T> operator^ (const valarray<T>& x, const valarray<T>& y);
2610b57cec5SDimitry Andrictemplate<class T> valarray<T> operator^ (const valarray<T>& x, const T& y);
2620b57cec5SDimitry Andrictemplate<class T> valarray<T> operator^ (const T& x, const valarray<T>& y);
2630b57cec5SDimitry Andric
2640b57cec5SDimitry Andrictemplate<class T> valarray<T> operator& (const valarray<T>& x, const valarray<T>& y);
2650b57cec5SDimitry Andrictemplate<class T> valarray<T> operator& (const valarray<T>& x, const T& y);
2660b57cec5SDimitry Andrictemplate<class T> valarray<T> operator& (const T& x, const valarray<T>& y);
2670b57cec5SDimitry Andric
2680b57cec5SDimitry Andrictemplate<class T> valarray<T> operator| (const valarray<T>& x, const valarray<T>& y);
2690b57cec5SDimitry Andrictemplate<class T> valarray<T> operator| (const valarray<T>& x, const T& y);
2700b57cec5SDimitry Andrictemplate<class T> valarray<T> operator| (const T& x, const valarray<T>& y);
2710b57cec5SDimitry Andric
2720b57cec5SDimitry Andrictemplate<class T> valarray<T> operator<<(const valarray<T>& x, const valarray<T>& y);
2730b57cec5SDimitry Andrictemplate<class T> valarray<T> operator<<(const valarray<T>& x, const T& y);
2740b57cec5SDimitry Andrictemplate<class T> valarray<T> operator<<(const T& x, const valarray<T>& y);
2750b57cec5SDimitry Andric
2760b57cec5SDimitry Andrictemplate<class T> valarray<T> operator>>(const valarray<T>& x, const valarray<T>& y);
2770b57cec5SDimitry Andrictemplate<class T> valarray<T> operator>>(const valarray<T>& x, const T& y);
2780b57cec5SDimitry Andrictemplate<class T> valarray<T> operator>>(const T& x, const valarray<T>& y);
2790b57cec5SDimitry Andric
2800b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator&&(const valarray<T>& x, const valarray<T>& y);
2810b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator&&(const valarray<T>& x, const T& y);
2820b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator&&(const T& x, const valarray<T>& y);
2830b57cec5SDimitry Andric
2840b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator||(const valarray<T>& x, const valarray<T>& y);
2850b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator||(const valarray<T>& x, const T& y);
2860b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator||(const T& x, const valarray<T>& y);
2870b57cec5SDimitry Andric
2880b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator==(const valarray<T>& x, const valarray<T>& y);
2890b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator==(const valarray<T>& x, const T& y);
2900b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator==(const T& x, const valarray<T>& y);
2910b57cec5SDimitry Andric
2920b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator!=(const valarray<T>& x, const valarray<T>& y);
2930b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator!=(const valarray<T>& x, const T& y);
2940b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator!=(const T& x, const valarray<T>& y);
2950b57cec5SDimitry Andric
2960b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator< (const valarray<T>& x, const valarray<T>& y);
2970b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator< (const valarray<T>& x, const T& y);
2980b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator< (const T& x, const valarray<T>& y);
2990b57cec5SDimitry Andric
3000b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator> (const valarray<T>& x, const valarray<T>& y);
3010b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator> (const valarray<T>& x, const T& y);
3020b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator> (const T& x, const valarray<T>& y);
3030b57cec5SDimitry Andric
3040b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator<=(const valarray<T>& x, const valarray<T>& y);
3050b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator<=(const valarray<T>& x, const T& y);
3060b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator<=(const T& x, const valarray<T>& y);
3070b57cec5SDimitry Andric
3080b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator>=(const valarray<T>& x, const valarray<T>& y);
3090b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator>=(const valarray<T>& x, const T& y);
3100b57cec5SDimitry Andrictemplate<class T> valarray<bool> operator>=(const T& x, const valarray<T>& y);
3110b57cec5SDimitry Andric
3120b57cec5SDimitry Andrictemplate<class T> valarray<T> abs (const valarray<T>& x);
3130b57cec5SDimitry Andrictemplate<class T> valarray<T> acos (const valarray<T>& x);
3140b57cec5SDimitry Andrictemplate<class T> valarray<T> asin (const valarray<T>& x);
3150b57cec5SDimitry Andrictemplate<class T> valarray<T> atan (const valarray<T>& x);
3160b57cec5SDimitry Andric
3170b57cec5SDimitry Andrictemplate<class T> valarray<T> atan2(const valarray<T>& x, const valarray<T>& y);
3180b57cec5SDimitry Andrictemplate<class T> valarray<T> atan2(const valarray<T>& x, const T& y);
3190b57cec5SDimitry Andrictemplate<class T> valarray<T> atan2(const T& x, const valarray<T>& y);
3200b57cec5SDimitry Andric
3210b57cec5SDimitry Andrictemplate<class T> valarray<T> cos (const valarray<T>& x);
3220b57cec5SDimitry Andrictemplate<class T> valarray<T> cosh (const valarray<T>& x);
3230b57cec5SDimitry Andrictemplate<class T> valarray<T> exp (const valarray<T>& x);
3240b57cec5SDimitry Andrictemplate<class T> valarray<T> log (const valarray<T>& x);
3250b57cec5SDimitry Andrictemplate<class T> valarray<T> log10(const valarray<T>& x);
3260b57cec5SDimitry Andric
3270b57cec5SDimitry Andrictemplate<class T> valarray<T> pow(const valarray<T>& x, const valarray<T>& y);
3280b57cec5SDimitry Andrictemplate<class T> valarray<T> pow(const valarray<T>& x, const T& y);
3290b57cec5SDimitry Andrictemplate<class T> valarray<T> pow(const T& x, const valarray<T>& y);
3300b57cec5SDimitry Andric
3310b57cec5SDimitry Andrictemplate<class T> valarray<T> sin (const valarray<T>& x);
3320b57cec5SDimitry Andrictemplate<class T> valarray<T> sinh (const valarray<T>& x);
3330b57cec5SDimitry Andrictemplate<class T> valarray<T> sqrt (const valarray<T>& x);
3340b57cec5SDimitry Andrictemplate<class T> valarray<T> tan (const valarray<T>& x);
3350b57cec5SDimitry Andrictemplate<class T> valarray<T> tanh (const valarray<T>& x);
3360b57cec5SDimitry Andric
3370b57cec5SDimitry Andrictemplate <class T> unspecified1 begin(valarray<T>& v);
3380b57cec5SDimitry Andrictemplate <class T> unspecified2 begin(const valarray<T>& v);
3390b57cec5SDimitry Andrictemplate <class T> unspecified1 end(valarray<T>& v);
3400b57cec5SDimitry Andrictemplate <class T> unspecified2 end(const valarray<T>& v);
3410b57cec5SDimitry Andric
3420b57cec5SDimitry Andric}  // std
3430b57cec5SDimitry Andric
3440b57cec5SDimitry Andric*/
3450b57cec5SDimitry Andric
34681ad6265SDimitry Andric#include <__algorithm/copy.h>
34781ad6265SDimitry Andric#include <__algorithm/count.h>
34881ad6265SDimitry Andric#include <__algorithm/fill.h>
34981ad6265SDimitry Andric#include <__algorithm/max_element.h>
35081ad6265SDimitry Andric#include <__algorithm/min.h>
35181ad6265SDimitry Andric#include <__algorithm/min_element.h>
35281ad6265SDimitry Andric#include <__algorithm/unwrap_iter.h>
35381ad6265SDimitry Andric#include <__assert> // all public C++ headers provide the assertion handler
3540b57cec5SDimitry Andric#include <__config>
35581ad6265SDimitry Andric#include <__functional/operations.h>
35606c3fb27SDimitry Andric#include <__memory/addressof.h>
35781ad6265SDimitry Andric#include <__memory/allocator.h>
35881ad6265SDimitry Andric#include <__memory/uninitialized_algorithms.h>
35906c3fb27SDimitry Andric#include <__type_traits/decay.h>
360bdd1243dSDimitry Andric#include <__type_traits/remove_reference.h>
36181ad6265SDimitry Andric#include <__utility/move.h>
36281ad6265SDimitry Andric#include <__utility/swap.h>
363fe6060f1SDimitry Andric#include <cmath>
364fe6060f1SDimitry Andric#include <cstddef>
3650b57cec5SDimitry Andric#include <new>
36604eeddc0SDimitry Andric#include <version>
3670b57cec5SDimitry Andric
36881ad6265SDimitry Andric// standard-mandated includes
369bdd1243dSDimitry Andric
370bdd1243dSDimitry Andric// [valarray.syn]
37181ad6265SDimitry Andric#include <initializer_list>
37281ad6265SDimitry Andric
3730b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
3740b57cec5SDimitry Andric#  pragma GCC system_header
3750b57cec5SDimitry Andric#endif
3760b57cec5SDimitry Andric
3770b57cec5SDimitry Andric_LIBCPP_PUSH_MACROS
3780b57cec5SDimitry Andric#include <__undef_macros>
3790b57cec5SDimitry Andric
3800b57cec5SDimitry Andric_LIBCPP_BEGIN_NAMESPACE_STD
3810b57cec5SDimitry Andric
382*cb14a3feSDimitry Andrictemplate <class _Tp>
383*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS valarray;
3840b57cec5SDimitry Andric
385*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS slice {
3860b57cec5SDimitry Andric  size_t __start_;
3870b57cec5SDimitry Andric  size_t __size_;
3880b57cec5SDimitry Andric  size_t __stride_;
3890b57cec5SDimitry Andric
390*cb14a3feSDimitry Andricpublic:
391*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI slice() : __start_(0), __size_(0), __stride_(0) {}
392*cb14a3feSDimitry Andric
393*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI slice(size_t __start, size_t __size, size_t __stride)
394*cb14a3feSDimitry Andric      : __start_(__start), __size_(__size), __stride_(__stride) {}
3950b57cec5SDimitry Andric
3965f757f3fSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t start() const { return __start_; }
3975f757f3fSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __size_; }
3985f757f3fSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t stride() const { return __stride_; }
39906c3fb27SDimitry Andric
40006c3fb27SDimitry Andric#if _LIBCPP_STD_VER >= 20
40106c3fb27SDimitry Andric
40206c3fb27SDimitry Andric  _LIBCPP_HIDE_FROM_ABI friend bool operator==(const slice& __x, const slice& __y) {
40306c3fb27SDimitry Andric    return __x.start() == __y.start() && __x.size() == __y.size() && __x.stride() == __y.stride();
40406c3fb27SDimitry Andric  }
40506c3fb27SDimitry Andric
40606c3fb27SDimitry Andric#endif
4070b57cec5SDimitry Andric};
4080b57cec5SDimitry Andric
409*cb14a3feSDimitry Andrictemplate <class _Tp>
410*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS slice_array;
41106c3fb27SDimitry Andricclass _LIBCPP_EXPORTED_FROM_ABI gslice;
412*cb14a3feSDimitry Andrictemplate <class _Tp>
413*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS gslice_array;
414*cb14a3feSDimitry Andrictemplate <class _Tp>
415*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS mask_array;
416*cb14a3feSDimitry Andrictemplate <class _Tp>
417*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS indirect_array;
4180b57cec5SDimitry Andric
4190b57cec5SDimitry Andrictemplate <class _Tp>
420*cb14a3feSDimitry Andric_LIBCPP_HIDE_FROM_ABI _Tp* begin(valarray<_Tp>& __v);
4210b57cec5SDimitry Andric
4220b57cec5SDimitry Andrictemplate <class _Tp>
423*cb14a3feSDimitry Andric_LIBCPP_HIDE_FROM_ABI const _Tp* begin(const valarray<_Tp>& __v);
4240b57cec5SDimitry Andric
4250b57cec5SDimitry Andrictemplate <class _Tp>
426*cb14a3feSDimitry Andric_LIBCPP_HIDE_FROM_ABI _Tp* end(valarray<_Tp>& __v);
4270b57cec5SDimitry Andric
4280b57cec5SDimitry Andrictemplate <class _Tp>
429*cb14a3feSDimitry Andric_LIBCPP_HIDE_FROM_ABI const _Tp* end(const valarray<_Tp>& __v);
4300b57cec5SDimitry Andric
4310b57cec5SDimitry Andrictemplate <class _Op, class _A0>
432*cb14a3feSDimitry Andricstruct _UnaryOp {
433fe6060f1SDimitry Andric  typedef typename _Op::__result_type __result_type;
43406c3fb27SDimitry Andric  using value_type = __decay_t<__result_type>;
4350b57cec5SDimitry Andric
4360b57cec5SDimitry Andric  _Op __op_;
4370b57cec5SDimitry Andric  _A0 __a0_;
4380b57cec5SDimitry Andric
439*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _UnaryOp(const _Op& __op, const _A0& __a0) : __op_(__op), __a0_(__a0) {}
4400b57cec5SDimitry Andric
441*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __op_(__a0_[__i]); }
4420b57cec5SDimitry Andric
443*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __a0_.size(); }
4440b57cec5SDimitry Andric};
4450b57cec5SDimitry Andric
4460b57cec5SDimitry Andrictemplate <class _Op, class _A0, class _A1>
447*cb14a3feSDimitry Andricstruct _BinaryOp {
448fe6060f1SDimitry Andric  typedef typename _Op::__result_type __result_type;
44906c3fb27SDimitry Andric  using value_type = __decay_t<__result_type>;
4500b57cec5SDimitry Andric
4510b57cec5SDimitry Andric  _Op __op_;
4520b57cec5SDimitry Andric  _A0 __a0_;
4530b57cec5SDimitry Andric  _A1 __a1_;
4540b57cec5SDimitry Andric
455*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _BinaryOp(const _Op& __op, const _A0& __a0, const _A1& __a1)
4560b57cec5SDimitry Andric      : __op_(__op), __a0_(__a0), __a1_(__a1) {}
4570b57cec5SDimitry Andric
458*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __op_(__a0_[__i], __a1_[__i]); }
4590b57cec5SDimitry Andric
460*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __a0_.size(); }
4610b57cec5SDimitry Andric};
4620b57cec5SDimitry Andric
4630b57cec5SDimitry Andrictemplate <class _Tp>
464*cb14a3feSDimitry Andricclass __scalar_expr {
4650b57cec5SDimitry Andricpublic:
4660b57cec5SDimitry Andric  typedef _Tp value_type;
467fe6060f1SDimitry Andric  typedef const _Tp& __result_type;
468*cb14a3feSDimitry Andric
4690b57cec5SDimitry Andricprivate:
4700b57cec5SDimitry Andric  const value_type& __t_;
4710b57cec5SDimitry Andric  size_t __s_;
472*cb14a3feSDimitry Andric
4730b57cec5SDimitry Andricpublic:
474*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI explicit __scalar_expr(const value_type& __t, size_t __s) : __t_(__t), __s_(__s) {}
4750b57cec5SDimitry Andric
476*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t) const { return __t_; }
4770b57cec5SDimitry Andric
478*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __s_; }
4790b57cec5SDimitry Andric};
4800b57cec5SDimitry Andric
4810b57cec5SDimitry Andrictemplate <class _Tp>
482*cb14a3feSDimitry Andricstruct __unary_plus {
483fe6060f1SDimitry Andric  typedef _Tp __result_type;
484*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return +__x; }
4850b57cec5SDimitry Andric};
4860b57cec5SDimitry Andric
4870b57cec5SDimitry Andrictemplate <class _Tp>
488*cb14a3feSDimitry Andricstruct __bit_not {
489fe6060f1SDimitry Andric  typedef _Tp __result_type;
490*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return ~__x; }
4910b57cec5SDimitry Andric};
4920b57cec5SDimitry Andric
4930b57cec5SDimitry Andrictemplate <class _Tp>
494*cb14a3feSDimitry Andricstruct __bit_shift_left {
495fe6060f1SDimitry Andric  typedef _Tp __result_type;
496*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x << __y; }
4970b57cec5SDimitry Andric};
4980b57cec5SDimitry Andric
4990b57cec5SDimitry Andrictemplate <class _Tp>
500*cb14a3feSDimitry Andricstruct __bit_shift_right {
501fe6060f1SDimitry Andric  typedef _Tp __result_type;
502*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x >> __y; }
5030b57cec5SDimitry Andric};
5040b57cec5SDimitry Andric
5050b57cec5SDimitry Andrictemplate <class _Tp, class _Fp>
506*cb14a3feSDimitry Andricstruct __apply_expr {
5070b57cec5SDimitry Andricprivate:
5080b57cec5SDimitry Andric  _Fp __f_;
509*cb14a3feSDimitry Andric
5100b57cec5SDimitry Andricpublic:
511fe6060f1SDimitry Andric  typedef _Tp __result_type;
512fe6060f1SDimitry Andric
513*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI explicit __apply_expr(_Fp __f) : __f_(__f) {}
5140b57cec5SDimitry Andric
515*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return __f_(__x); }
5160b57cec5SDimitry Andric};
5170b57cec5SDimitry Andric
5180b57cec5SDimitry Andrictemplate <class _Tp>
519*cb14a3feSDimitry Andricstruct __abs_expr {
520fe6060f1SDimitry Andric  typedef _Tp __result_type;
521*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::abs(__x); }
5220b57cec5SDimitry Andric};
5230b57cec5SDimitry Andric
5240b57cec5SDimitry Andrictemplate <class _Tp>
525*cb14a3feSDimitry Andricstruct __acos_expr {
526fe6060f1SDimitry Andric  typedef _Tp __result_type;
527*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::acos(__x); }
5280b57cec5SDimitry Andric};
5290b57cec5SDimitry Andric
5300b57cec5SDimitry Andrictemplate <class _Tp>
531*cb14a3feSDimitry Andricstruct __asin_expr {
532fe6060f1SDimitry Andric  typedef _Tp __result_type;
533*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::asin(__x); }
5340b57cec5SDimitry Andric};
5350b57cec5SDimitry Andric
5360b57cec5SDimitry Andrictemplate <class _Tp>
537*cb14a3feSDimitry Andricstruct __atan_expr {
538fe6060f1SDimitry Andric  typedef _Tp __result_type;
539*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::atan(__x); }
5400b57cec5SDimitry Andric};
5410b57cec5SDimitry Andric
5420b57cec5SDimitry Andrictemplate <class _Tp>
543*cb14a3feSDimitry Andricstruct __atan2_expr {
544fe6060f1SDimitry Andric  typedef _Tp __result_type;
545*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x, const _Tp& __y) const { return std::atan2(__x, __y); }
5460b57cec5SDimitry Andric};
5470b57cec5SDimitry Andric
5480b57cec5SDimitry Andrictemplate <class _Tp>
549*cb14a3feSDimitry Andricstruct __cos_expr {
550fe6060f1SDimitry Andric  typedef _Tp __result_type;
551*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::cos(__x); }
5520b57cec5SDimitry Andric};
5530b57cec5SDimitry Andric
5540b57cec5SDimitry Andrictemplate <class _Tp>
555*cb14a3feSDimitry Andricstruct __cosh_expr {
556fe6060f1SDimitry Andric  typedef _Tp __result_type;
557*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::cosh(__x); }
5580b57cec5SDimitry Andric};
5590b57cec5SDimitry Andric
5600b57cec5SDimitry Andrictemplate <class _Tp>
561*cb14a3feSDimitry Andricstruct __exp_expr {
562fe6060f1SDimitry Andric  typedef _Tp __result_type;
563*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::exp(__x); }
5640b57cec5SDimitry Andric};
5650b57cec5SDimitry Andric
5660b57cec5SDimitry Andrictemplate <class _Tp>
567*cb14a3feSDimitry Andricstruct __log_expr {
568fe6060f1SDimitry Andric  typedef _Tp __result_type;
569*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::log(__x); }
5700b57cec5SDimitry Andric};
5710b57cec5SDimitry Andric
5720b57cec5SDimitry Andrictemplate <class _Tp>
573*cb14a3feSDimitry Andricstruct __log10_expr {
574fe6060f1SDimitry Andric  typedef _Tp __result_type;
575*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::log10(__x); }
5760b57cec5SDimitry Andric};
5770b57cec5SDimitry Andric
5780b57cec5SDimitry Andrictemplate <class _Tp>
579*cb14a3feSDimitry Andricstruct __pow_expr {
580fe6060f1SDimitry Andric  typedef _Tp __result_type;
581*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x, const _Tp& __y) const { return std::pow(__x, __y); }
5820b57cec5SDimitry Andric};
5830b57cec5SDimitry Andric
5840b57cec5SDimitry Andrictemplate <class _Tp>
585*cb14a3feSDimitry Andricstruct __sin_expr {
586fe6060f1SDimitry Andric  typedef _Tp __result_type;
587*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::sin(__x); }
5880b57cec5SDimitry Andric};
5890b57cec5SDimitry Andric
5900b57cec5SDimitry Andrictemplate <class _Tp>
591*cb14a3feSDimitry Andricstruct __sinh_expr {
592fe6060f1SDimitry Andric  typedef _Tp __result_type;
593*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::sinh(__x); }
5940b57cec5SDimitry Andric};
5950b57cec5SDimitry Andric
5960b57cec5SDimitry Andrictemplate <class _Tp>
597*cb14a3feSDimitry Andricstruct __sqrt_expr {
598fe6060f1SDimitry Andric  typedef _Tp __result_type;
599*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::sqrt(__x); }
6000b57cec5SDimitry Andric};
6010b57cec5SDimitry Andric
6020b57cec5SDimitry Andrictemplate <class _Tp>
603*cb14a3feSDimitry Andricstruct __tan_expr {
604fe6060f1SDimitry Andric  typedef _Tp __result_type;
605*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::tan(__x); }
6060b57cec5SDimitry Andric};
6070b57cec5SDimitry Andric
6080b57cec5SDimitry Andrictemplate <class _Tp>
609*cb14a3feSDimitry Andricstruct __tanh_expr {
610fe6060f1SDimitry Andric  typedef _Tp __result_type;
611*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _Tp operator()(const _Tp& __x) const { return std::tanh(__x); }
6120b57cec5SDimitry Andric};
6130b57cec5SDimitry Andric
6140b57cec5SDimitry Andrictemplate <class _ValExpr>
615*cb14a3feSDimitry Andricclass __slice_expr {
616bdd1243dSDimitry Andric  typedef __libcpp_remove_reference_t<_ValExpr> _RmExpr;
617*cb14a3feSDimitry Andric
6180b57cec5SDimitry Andricpublic:
6190b57cec5SDimitry Andric  typedef typename _RmExpr::value_type value_type;
620fe6060f1SDimitry Andric  typedef value_type __result_type;
6210b57cec5SDimitry Andric
6220b57cec5SDimitry Andricprivate:
6230b57cec5SDimitry Andric  _ValExpr __expr_;
6240b57cec5SDimitry Andric  size_t __start_;
6250b57cec5SDimitry Andric  size_t __size_;
6260b57cec5SDimitry Andric  size_t __stride_;
6270b57cec5SDimitry Andric
628*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __slice_expr(const slice& __sl, const _RmExpr& __e)
629*cb14a3feSDimitry Andric      : __expr_(__e), __start_(__sl.start()), __size_(__sl.size()), __stride_(__sl.stride()) {}
630*cb14a3feSDimitry Andric
6310b57cec5SDimitry Andricpublic:
632*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __expr_[__start_ + __i * __stride_]; }
6330b57cec5SDimitry Andric
634*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __size_; }
6350b57cec5SDimitry Andric
636*cb14a3feSDimitry Andric  template <class>
637*cb14a3feSDimitry Andric  friend class __val_expr;
638*cb14a3feSDimitry Andric  template <class>
639*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS valarray;
6400b57cec5SDimitry Andric};
6410b57cec5SDimitry Andric
6420b57cec5SDimitry Andrictemplate <class _ValExpr>
6430b57cec5SDimitry Andricclass __mask_expr;
6440b57cec5SDimitry Andric
6450b57cec5SDimitry Andrictemplate <class _ValExpr>
6460b57cec5SDimitry Andricclass __indirect_expr;
6470b57cec5SDimitry Andric
6480b57cec5SDimitry Andrictemplate <class _ValExpr>
649*cb14a3feSDimitry Andricclass __shift_expr {
650bdd1243dSDimitry Andric  typedef __libcpp_remove_reference_t<_ValExpr> _RmExpr;
651*cb14a3feSDimitry Andric
6520b57cec5SDimitry Andricpublic:
6530b57cec5SDimitry Andric  typedef typename _RmExpr::value_type value_type;
654fe6060f1SDimitry Andric  typedef value_type __result_type;
6550b57cec5SDimitry Andric
6560b57cec5SDimitry Andricprivate:
6570b57cec5SDimitry Andric  _ValExpr __expr_;
6580b57cec5SDimitry Andric  size_t __size_;
6590b57cec5SDimitry Andric  ptrdiff_t __ul_;
6600b57cec5SDimitry Andric  ptrdiff_t __sn_;
6610b57cec5SDimitry Andric  ptrdiff_t __n_;
662*cb14a3feSDimitry Andric  static const ptrdiff_t _Np = static_cast<ptrdiff_t>(sizeof(ptrdiff_t) * __CHAR_BIT__ - 1);
6630b57cec5SDimitry Andric
664*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __shift_expr(int __n, const _RmExpr& __e) : __expr_(__e), __size_(__e.size()), __n_(__n) {
6650b57cec5SDimitry Andric    ptrdiff_t __neg_n = static_cast<ptrdiff_t>(__n_ >> _Np);
6660b57cec5SDimitry Andric    __sn_             = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _Np);
6670b57cec5SDimitry Andric    __ul_             = ((__size_ - __n_) & ~__neg_n) | ((__n_ + 1) & __neg_n);
6680b57cec5SDimitry Andric  }
6690b57cec5SDimitry Andric
670*cb14a3feSDimitry Andricpublic:
671*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __j) const {
6720b57cec5SDimitry Andric    ptrdiff_t __i = static_cast<ptrdiff_t>(__j);
6730b57cec5SDimitry Andric    ptrdiff_t __m = (__sn_ * __i - __ul_) >> _Np;
6740b57cec5SDimitry Andric    return (__expr_[(__i + __n_) & __m] & __m) | (value_type() & ~__m);
6750b57cec5SDimitry Andric  }
6760b57cec5SDimitry Andric
677*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __size_; }
6780b57cec5SDimitry Andric
679*cb14a3feSDimitry Andric  template <class>
680*cb14a3feSDimitry Andric  friend class __val_expr;
6810b57cec5SDimitry Andric};
6820b57cec5SDimitry Andric
6830b57cec5SDimitry Andrictemplate <class _ValExpr>
684*cb14a3feSDimitry Andricclass __cshift_expr {
685bdd1243dSDimitry Andric  typedef __libcpp_remove_reference_t<_ValExpr> _RmExpr;
686*cb14a3feSDimitry Andric
6870b57cec5SDimitry Andricpublic:
6880b57cec5SDimitry Andric  typedef typename _RmExpr::value_type value_type;
689fe6060f1SDimitry Andric  typedef value_type __result_type;
6900b57cec5SDimitry Andric
6910b57cec5SDimitry Andricprivate:
6920b57cec5SDimitry Andric  _ValExpr __expr_;
6930b57cec5SDimitry Andric  size_t __size_;
6940b57cec5SDimitry Andric  size_t __m_;
6950b57cec5SDimitry Andric  size_t __o1_;
6960b57cec5SDimitry Andric  size_t __o2_;
6970b57cec5SDimitry Andric
698*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __cshift_expr(int __n, const _RmExpr& __e) : __expr_(__e), __size_(__e.size()) {
6990b57cec5SDimitry Andric    __n %= static_cast<int>(__size_);
700*cb14a3feSDimitry Andric    if (__n >= 0) {
7010b57cec5SDimitry Andric      __m_  = __size_ - __n;
7020b57cec5SDimitry Andric      __o1_ = __n;
7030b57cec5SDimitry Andric      __o2_ = __n - __size_;
704*cb14a3feSDimitry Andric    } else {
7050b57cec5SDimitry Andric      __m_  = -__n;
7060b57cec5SDimitry Andric      __o1_ = __n + __size_;
7070b57cec5SDimitry Andric      __o2_ = __n;
7080b57cec5SDimitry Andric    }
7090b57cec5SDimitry Andric  }
7100b57cec5SDimitry Andric
711*cb14a3feSDimitry Andricpublic:
712*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const {
7130b57cec5SDimitry Andric    if (__i < __m_)
7140b57cec5SDimitry Andric      return __expr_[__i + __o1_];
7150b57cec5SDimitry Andric    return __expr_[__i + __o2_];
7160b57cec5SDimitry Andric  }
7170b57cec5SDimitry Andric
718*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __size_; }
7190b57cec5SDimitry Andric
720*cb14a3feSDimitry Andric  template <class>
721*cb14a3feSDimitry Andric  friend class __val_expr;
7220b57cec5SDimitry Andric};
7230b57cec5SDimitry Andric
7240b57cec5SDimitry Andrictemplate <class _ValExpr>
7250b57cec5SDimitry Andricclass __val_expr;
7260b57cec5SDimitry Andric
7270b57cec5SDimitry Andrictemplate <class _ValExpr>
7280b57cec5SDimitry Andricstruct __is_val_expr : false_type {};
7290b57cec5SDimitry Andric
7300b57cec5SDimitry Andrictemplate <class _ValExpr>
7310b57cec5SDimitry Andricstruct __is_val_expr<__val_expr<_ValExpr> > : true_type {};
7320b57cec5SDimitry Andric
7330b57cec5SDimitry Andrictemplate <class _Tp>
7340b57cec5SDimitry Andricstruct __is_val_expr<valarray<_Tp> > : true_type {};
7350b57cec5SDimitry Andric
7360b57cec5SDimitry Andrictemplate <class _Tp>
737*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS valarray {
7380b57cec5SDimitry Andricpublic:
7390b57cec5SDimitry Andric  typedef _Tp value_type;
740fe6060f1SDimitry Andric  typedef _Tp __result_type;
7410b57cec5SDimitry Andric
7420b57cec5SDimitry Andricprivate:
7430b57cec5SDimitry Andric  value_type* __begin_;
7440b57cec5SDimitry Andric  value_type* __end_;
7450b57cec5SDimitry Andric
7460b57cec5SDimitry Andricpublic:
7470b57cec5SDimitry Andric  // construct/destroy:
748*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray() : __begin_(nullptr), __end_(nullptr) {}
749*cb14a3feSDimitry Andric  inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 explicit valarray(size_t __n);
750*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray(const value_type& __x, size_t __n);
7510b57cec5SDimitry Andric  valarray(const value_type* __p, size_t __n);
7520b57cec5SDimitry Andric  valarray(const valarray& __v);
7530b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
754*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray(valarray&& __v) _NOEXCEPT;
7550b57cec5SDimitry Andric  valarray(initializer_list<value_type> __il);
7560b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
7570b57cec5SDimitry Andric  valarray(const slice_array<value_type>& __sa);
7580b57cec5SDimitry Andric  valarray(const gslice_array<value_type>& __ga);
7590b57cec5SDimitry Andric  valarray(const mask_array<value_type>& __ma);
7600b57cec5SDimitry Andric  valarray(const indirect_array<value_type>& __ia);
761*cb14a3feSDimitry Andric  inline _LIBCPP_HIDE_FROM_ABI_AFTER_V1 ~valarray();
7620b57cec5SDimitry Andric
7630b57cec5SDimitry Andric  // assignment:
7640b57cec5SDimitry Andric  valarray& operator=(const valarray& __v);
7650b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
766*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(valarray&& __v) _NOEXCEPT;
767*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(initializer_list<value_type>);
7680b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
769*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(const value_type& __x);
770*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(const slice_array<value_type>& __sa);
771*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(const gslice_array<value_type>& __ga);
772*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(const mask_array<value_type>& __ma);
773*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(const indirect_array<value_type>& __ia);
7740b57cec5SDimitry Andric  template <class _ValExpr>
775*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator=(const __val_expr<_ValExpr>& __v);
7760b57cec5SDimitry Andric
7770b57cec5SDimitry Andric  // element access:
778*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI const value_type& operator[](size_t __i) const { return __begin_[__i]; }
7790b57cec5SDimitry Andric
780*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI value_type& operator[](size_t __i) { return __begin_[__i]; }
7810b57cec5SDimitry Andric
7820b57cec5SDimitry Andric  // subset operations:
783*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__slice_expr<const valarray&> > operator[](slice __s) const;
784*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI slice_array<value_type> operator[](slice __s);
785*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__indirect_expr<const valarray&> > operator[](const gslice& __gs) const;
786*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice_array<value_type> operator[](const gslice& __gs);
7870b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
788*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__indirect_expr<const valarray&> > operator[](gslice&& __gs) const;
789*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice_array<value_type> operator[](gslice&& __gs);
7900b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
791*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__mask_expr<const valarray&> > operator[](const valarray<bool>& __vb) const;
792*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI mask_array<value_type> operator[](const valarray<bool>& __vb);
7930b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
794*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__mask_expr<const valarray&> > operator[](valarray<bool>&& __vb) const;
795*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI mask_array<value_type> operator[](valarray<bool>&& __vb);
7960b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
797*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__indirect_expr<const valarray&> > operator[](const valarray<size_t>& __vs) const;
798*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI indirect_array<value_type> operator[](const valarray<size_t>& __vs);
7990b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
800*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__indirect_expr<const valarray&> > operator[](valarray<size_t>&& __vs) const;
801*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI indirect_array<value_type> operator[](valarray<size_t>&& __vs);
8020b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
8030b57cec5SDimitry Andric
8040b57cec5SDimitry Andric  // unary operators:
805*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__unary_plus<_Tp>, const valarray&> > operator+() const;
806*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<negate<_Tp>, const valarray&> > operator-() const;
807*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__bit_not<_Tp>, const valarray&> > operator~() const;
808*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<logical_not<_Tp>, const valarray&> > operator!() const;
8090b57cec5SDimitry Andric
8100b57cec5SDimitry Andric  // computed assignment:
811*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator*=(const value_type& __x);
812*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator/=(const value_type& __x);
813*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator%=(const value_type& __x);
814*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator+=(const value_type& __x);
815*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator-=(const value_type& __x);
816*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator^=(const value_type& __x);
817*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator&=(const value_type& __x);
818*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator|=(const value_type& __x);
819*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator<<=(const value_type& __x);
820*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator>>=(const value_type& __x);
8210b57cec5SDimitry Andric
8225f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
823*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator*=(const _Expr& __v);
8240b57cec5SDimitry Andric
8255f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
826*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator/=(const _Expr& __v);
8270b57cec5SDimitry Andric
8285f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
829*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator%=(const _Expr& __v);
8300b57cec5SDimitry Andric
8315f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
832*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator+=(const _Expr& __v);
8330b57cec5SDimitry Andric
8345f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
835*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator-=(const _Expr& __v);
8360b57cec5SDimitry Andric
8375f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
838*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator^=(const _Expr& __v);
8390b57cec5SDimitry Andric
8405f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
841*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator|=(const _Expr& __v);
8420b57cec5SDimitry Andric
8435f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
844*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator&=(const _Expr& __v);
8450b57cec5SDimitry Andric
8465f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
847*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator<<=(const _Expr& __v);
8480b57cec5SDimitry Andric
8495f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
850*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray& operator>>=(const _Expr& __v);
8510b57cec5SDimitry Andric
8520b57cec5SDimitry Andric  // member functions:
853*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void swap(valarray& __v) _NOEXCEPT;
8540b57cec5SDimitry Andric
855*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return static_cast<size_t>(__end_ - __begin_); }
8560b57cec5SDimitry Andric
857*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI value_type sum() const;
858*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI value_type min() const;
859*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI value_type max() const;
8600b57cec5SDimitry Andric
8610b57cec5SDimitry Andric  valarray shift(int __i) const;
8620b57cec5SDimitry Andric  valarray cshift(int __i) const;
8630b57cec5SDimitry Andric  valarray apply(value_type __f(value_type)) const;
8640b57cec5SDimitry Andric  valarray apply(value_type __f(const value_type&)) const;
8650b57cec5SDimitry Andric  void resize(size_t __n, value_type __x = value_type());
8660b57cec5SDimitry Andric
8670b57cec5SDimitry Andricprivate:
868*cb14a3feSDimitry Andric  template <class>
869*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS valarray;
870*cb14a3feSDimitry Andric  template <class>
871*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS slice_array;
872*cb14a3feSDimitry Andric  template <class>
873*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS gslice_array;
874*cb14a3feSDimitry Andric  template <class>
875*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS mask_array;
876*cb14a3feSDimitry Andric  template <class>
877*cb14a3feSDimitry Andric  friend class __mask_expr;
878*cb14a3feSDimitry Andric  template <class>
879*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS indirect_array;
880*cb14a3feSDimitry Andric  template <class>
881*cb14a3feSDimitry Andric  friend class __indirect_expr;
882*cb14a3feSDimitry Andric  template <class>
883*cb14a3feSDimitry Andric  friend class __val_expr;
8840b57cec5SDimitry Andric
8850b57cec5SDimitry Andric  template <class _Up>
886*cb14a3feSDimitry Andric  friend _Up* begin(valarray<_Up>& __v);
8870b57cec5SDimitry Andric
8880b57cec5SDimitry Andric  template <class _Up>
889*cb14a3feSDimitry Andric  friend const _Up* begin(const valarray<_Up>& __v);
8900b57cec5SDimitry Andric
8910b57cec5SDimitry Andric  template <class _Up>
892*cb14a3feSDimitry Andric  friend _Up* end(valarray<_Up>& __v);
8930b57cec5SDimitry Andric
8940b57cec5SDimitry Andric  template <class _Up>
895*cb14a3feSDimitry Andric  friend const _Up* end(const valarray<_Up>& __v);
8960b57cec5SDimitry Andric
897*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void __clear(size_t __capacity);
8980b57cec5SDimitry Andric  valarray& __assign_range(const value_type* __f, const value_type* __l);
8990b57cec5SDimitry Andric};
9000b57cec5SDimitry Andric
90106c3fb27SDimitry Andric#if _LIBCPP_STD_VER >= 17
902349cc55cSDimitry Andrictemplate <class _Tp, size_t _Size>
903349cc55cSDimitry Andricvalarray(const _Tp (&)[_Size], size_t) -> valarray<_Tp>;
904349cc55cSDimitry Andric#endif
905349cc55cSDimitry Andric
90606c3fb27SDimitry Andricextern template _LIBCPP_EXPORTED_FROM_ABI void valarray<size_t>::resize(size_t, size_t);
9070b57cec5SDimitry Andric
9080b57cec5SDimitry Andrictemplate <class _Op, class _Tp>
909*cb14a3feSDimitry Andricstruct _UnaryOp<_Op, valarray<_Tp> > {
910fe6060f1SDimitry Andric  typedef typename _Op::__result_type __result_type;
91106c3fb27SDimitry Andric  using value_type = __decay_t<__result_type>;
9120b57cec5SDimitry Andric
9130b57cec5SDimitry Andric  _Op __op_;
9140b57cec5SDimitry Andric  const valarray<_Tp>& __a0_;
9150b57cec5SDimitry Andric
916*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _UnaryOp(const _Op& __op, const valarray<_Tp>& __a0) : __op_(__op), __a0_(__a0) {}
9170b57cec5SDimitry Andric
918*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __op_(__a0_[__i]); }
9190b57cec5SDimitry Andric
920*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __a0_.size(); }
9210b57cec5SDimitry Andric};
9220b57cec5SDimitry Andric
9230b57cec5SDimitry Andrictemplate <class _Op, class _Tp, class _A1>
924*cb14a3feSDimitry Andricstruct _BinaryOp<_Op, valarray<_Tp>, _A1> {
925fe6060f1SDimitry Andric  typedef typename _Op::__result_type __result_type;
92606c3fb27SDimitry Andric  using value_type = __decay_t<__result_type>;
9270b57cec5SDimitry Andric
9280b57cec5SDimitry Andric  _Op __op_;
9290b57cec5SDimitry Andric  const valarray<_Tp>& __a0_;
9300b57cec5SDimitry Andric  _A1 __a1_;
9310b57cec5SDimitry Andric
932*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const _A1& __a1)
9330b57cec5SDimitry Andric      : __op_(__op), __a0_(__a0), __a1_(__a1) {}
9340b57cec5SDimitry Andric
935*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __op_(__a0_[__i], __a1_[__i]); }
9360b57cec5SDimitry Andric
937*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __a0_.size(); }
9380b57cec5SDimitry Andric};
9390b57cec5SDimitry Andric
9400b57cec5SDimitry Andrictemplate <class _Op, class _A0, class _Tp>
941*cb14a3feSDimitry Andricstruct _BinaryOp<_Op, _A0, valarray<_Tp> > {
942fe6060f1SDimitry Andric  typedef typename _Op::__result_type __result_type;
94306c3fb27SDimitry Andric  using value_type = __decay_t<__result_type>;
9440b57cec5SDimitry Andric
9450b57cec5SDimitry Andric  _Op __op_;
9460b57cec5SDimitry Andric  _A0 __a0_;
9470b57cec5SDimitry Andric  const valarray<_Tp>& __a1_;
9480b57cec5SDimitry Andric
949*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _BinaryOp(const _Op& __op, const _A0& __a0, const valarray<_Tp>& __a1)
9500b57cec5SDimitry Andric      : __op_(__op), __a0_(__a0), __a1_(__a1) {}
9510b57cec5SDimitry Andric
952*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __op_(__a0_[__i], __a1_[__i]); }
9530b57cec5SDimitry Andric
954*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __a0_.size(); }
9550b57cec5SDimitry Andric};
9560b57cec5SDimitry Andric
9570b57cec5SDimitry Andrictemplate <class _Op, class _Tp>
958*cb14a3feSDimitry Andricstruct _BinaryOp<_Op, valarray<_Tp>, valarray<_Tp> > {
959fe6060f1SDimitry Andric  typedef typename _Op::__result_type __result_type;
96006c3fb27SDimitry Andric  using value_type = __decay_t<__result_type>;
9610b57cec5SDimitry Andric
9620b57cec5SDimitry Andric  _Op __op_;
9630b57cec5SDimitry Andric  const valarray<_Tp>& __a0_;
9640b57cec5SDimitry Andric  const valarray<_Tp>& __a1_;
9650b57cec5SDimitry Andric
966*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const valarray<_Tp>& __a1)
9670b57cec5SDimitry Andric      : __op_(__op), __a0_(__a0), __a1_(__a1) {}
9680b57cec5SDimitry Andric
969*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __op_(__a0_[__i], __a1_[__i]); }
9700b57cec5SDimitry Andric
971*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __a0_.size(); }
9720b57cec5SDimitry Andric};
9730b57cec5SDimitry Andric
9740b57cec5SDimitry Andric// slice_array
9750b57cec5SDimitry Andric
9760b57cec5SDimitry Andrictemplate <class _Tp>
977*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS slice_array {
9780b57cec5SDimitry Andricpublic:
9790b57cec5SDimitry Andric  typedef _Tp value_type;
9800b57cec5SDimitry Andric
9810b57cec5SDimitry Andricprivate:
9820b57cec5SDimitry Andric  value_type* __vp_;
9830b57cec5SDimitry Andric  size_t __size_;
9840b57cec5SDimitry Andric  size_t __stride_;
9850b57cec5SDimitry Andric
9860b57cec5SDimitry Andricpublic:
9875f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
988*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator=(const _Expr& __v) const;
9890b57cec5SDimitry Andric
9905f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
991*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator*=(const _Expr& __v) const;
9920b57cec5SDimitry Andric
9935f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
994*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator/=(const _Expr& __v) const;
9950b57cec5SDimitry Andric
9965f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
997*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator%=(const _Expr& __v) const;
9980b57cec5SDimitry Andric
9995f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1000*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator+=(const _Expr& __v) const;
10010b57cec5SDimitry Andric
10025f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1003*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator-=(const _Expr& __v) const;
10040b57cec5SDimitry Andric
10055f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1006*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator^=(const _Expr& __v) const;
10070b57cec5SDimitry Andric
10085f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1009*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator&=(const _Expr& __v) const;
10100b57cec5SDimitry Andric
10115f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1012*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator|=(const _Expr& __v) const;
10130b57cec5SDimitry Andric
10145f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1015*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator<<=(const _Expr& __v) const;
10160b57cec5SDimitry Andric
10175f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1018*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator>>=(const _Expr& __v) const;
10190b57cec5SDimitry Andric
1020cd0c3137SDimitry Andric  slice_array(slice_array const&) = default;
1021cd0c3137SDimitry Andric
1022*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI const slice_array& operator=(const slice_array& __sa) const;
10230b57cec5SDimitry Andric
1024*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void operator=(const value_type& __x) const;
10250b57cec5SDimitry Andric
1026*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void operator=(const valarray<value_type>& __va) const;
1027e8d8bef9SDimitry Andric
10280b57cec5SDimitry Andricprivate:
1029*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI slice_array(const slice& __sl, const valarray<value_type>& __v)
1030*cb14a3feSDimitry Andric      : __vp_(const_cast<value_type*>(__v.__begin_ + __sl.start())), __size_(__sl.size()), __stride_(__sl.stride()) {}
10310b57cec5SDimitry Andric
1032*cb14a3feSDimitry Andric  template <class>
1033*cb14a3feSDimitry Andric  friend class valarray;
10340b57cec5SDimitry Andric};
10350b57cec5SDimitry Andric
10360b57cec5SDimitry Andrictemplate <class _Tp>
1037*cb14a3feSDimitry Andricinline const slice_array<_Tp>& slice_array<_Tp>::operator=(const slice_array& __sa) const {
10380b57cec5SDimitry Andric  value_type* __t       = __vp_;
10390b57cec5SDimitry Andric  const value_type* __s = __sa.__vp_;
10400b57cec5SDimitry Andric  for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_)
10410b57cec5SDimitry Andric    *__t = *__s;
10420b57cec5SDimitry Andric  return *this;
10430b57cec5SDimitry Andric}
10440b57cec5SDimitry Andric
10450b57cec5SDimitry Andrictemplate <class _Tp>
10465f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1047*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator=(const _Expr& __v) const {
10480b57cec5SDimitry Andric  value_type* __t = __vp_;
10490b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
10500b57cec5SDimitry Andric    *__t = __v[__i];
10510b57cec5SDimitry Andric}
10520b57cec5SDimitry Andric
10530b57cec5SDimitry Andrictemplate <class _Tp>
1054*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator=(const valarray<value_type>& __va) const {
1055e8d8bef9SDimitry Andric  value_type* __t = __vp_;
1056e8d8bef9SDimitry Andric  for (size_t __i = 0; __i < __va.size(); ++__i, __t += __stride_)
1057e8d8bef9SDimitry Andric    *__t = __va[__i];
1058e8d8bef9SDimitry Andric}
1059e8d8bef9SDimitry Andric
1060e8d8bef9SDimitry Andrictemplate <class _Tp>
10615f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1062*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator*=(const _Expr& __v) const {
10630b57cec5SDimitry Andric  value_type* __t = __vp_;
10640b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
10650b57cec5SDimitry Andric    *__t *= __v[__i];
10660b57cec5SDimitry Andric}
10670b57cec5SDimitry Andric
10680b57cec5SDimitry Andrictemplate <class _Tp>
10695f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1070*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator/=(const _Expr& __v) const {
10710b57cec5SDimitry Andric  value_type* __t = __vp_;
10720b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
10730b57cec5SDimitry Andric    *__t /= __v[__i];
10740b57cec5SDimitry Andric}
10750b57cec5SDimitry Andric
10760b57cec5SDimitry Andrictemplate <class _Tp>
10775f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1078*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator%=(const _Expr& __v) const {
10790b57cec5SDimitry Andric  value_type* __t = __vp_;
10800b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
10810b57cec5SDimitry Andric    *__t %= __v[__i];
10820b57cec5SDimitry Andric}
10830b57cec5SDimitry Andric
10840b57cec5SDimitry Andrictemplate <class _Tp>
10855f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1086*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator+=(const _Expr& __v) const {
10870b57cec5SDimitry Andric  value_type* __t = __vp_;
10880b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
10890b57cec5SDimitry Andric    *__t += __v[__i];
10900b57cec5SDimitry Andric}
10910b57cec5SDimitry Andric
10920b57cec5SDimitry Andrictemplate <class _Tp>
10935f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1094*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator-=(const _Expr& __v) const {
10950b57cec5SDimitry Andric  value_type* __t = __vp_;
10960b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
10970b57cec5SDimitry Andric    *__t -= __v[__i];
10980b57cec5SDimitry Andric}
10990b57cec5SDimitry Andric
11000b57cec5SDimitry Andrictemplate <class _Tp>
11015f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1102*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator^=(const _Expr& __v) const {
11030b57cec5SDimitry Andric  value_type* __t = __vp_;
11040b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
11050b57cec5SDimitry Andric    *__t ^= __v[__i];
11060b57cec5SDimitry Andric}
11070b57cec5SDimitry Andric
11080b57cec5SDimitry Andrictemplate <class _Tp>
11095f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1110*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator&=(const _Expr& __v) const {
11110b57cec5SDimitry Andric  value_type* __t = __vp_;
11120b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
11130b57cec5SDimitry Andric    *__t &= __v[__i];
11140b57cec5SDimitry Andric}
11150b57cec5SDimitry Andric
11160b57cec5SDimitry Andrictemplate <class _Tp>
11175f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1118*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator|=(const _Expr& __v) const {
11190b57cec5SDimitry Andric  value_type* __t = __vp_;
11200b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
11210b57cec5SDimitry Andric    *__t |= __v[__i];
11220b57cec5SDimitry Andric}
11230b57cec5SDimitry Andric
11240b57cec5SDimitry Andrictemplate <class _Tp>
11255f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1126*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator<<=(const _Expr& __v) const {
11270b57cec5SDimitry Andric  value_type* __t = __vp_;
11280b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
11290b57cec5SDimitry Andric    *__t <<= __v[__i];
11300b57cec5SDimitry Andric}
11310b57cec5SDimitry Andric
11320b57cec5SDimitry Andrictemplate <class _Tp>
11335f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1134*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator>>=(const _Expr& __v) const {
11350b57cec5SDimitry Andric  value_type* __t = __vp_;
11360b57cec5SDimitry Andric  for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
11370b57cec5SDimitry Andric    *__t >>= __v[__i];
11380b57cec5SDimitry Andric}
11390b57cec5SDimitry Andric
11400b57cec5SDimitry Andrictemplate <class _Tp>
1141*cb14a3feSDimitry Andricinline void slice_array<_Tp>::operator=(const value_type& __x) const {
11420b57cec5SDimitry Andric  value_type* __t = __vp_;
11430b57cec5SDimitry Andric  for (size_t __n = __size_; __n; --__n, __t += __stride_)
11440b57cec5SDimitry Andric    *__t = __x;
11450b57cec5SDimitry Andric}
11460b57cec5SDimitry Andric
11470b57cec5SDimitry Andric// gslice
11480b57cec5SDimitry Andric
1149*cb14a3feSDimitry Andricclass _LIBCPP_EXPORTED_FROM_ABI gslice {
11500b57cec5SDimitry Andric  valarray<size_t> __size_;
11510b57cec5SDimitry Andric  valarray<size_t> __stride_;
11520b57cec5SDimitry Andric  valarray<size_t> __1d_;
11530b57cec5SDimitry Andric
11540b57cec5SDimitry Andricpublic:
1155*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice() {}
11560b57cec5SDimitry Andric
1157*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice(size_t __start, const valarray<size_t>& __size, const valarray<size_t>& __stride)
1158*cb14a3feSDimitry Andric      : __size_(__size), __stride_(__stride) {
1159*cb14a3feSDimitry Andric    __init(__start);
1160*cb14a3feSDimitry Andric  }
11610b57cec5SDimitry Andric
11620b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
11630b57cec5SDimitry Andric
1164*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice(size_t __start, const valarray<size_t>& __size, valarray<size_t>&& __stride)
1165*cb14a3feSDimitry Andric      : __size_(__size), __stride_(std::move(__stride)) {
1166*cb14a3feSDimitry Andric    __init(__start);
1167*cb14a3feSDimitry Andric  }
11680b57cec5SDimitry Andric
1169*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice(size_t __start, valarray<size_t>&& __size, const valarray<size_t>& __stride)
1170*cb14a3feSDimitry Andric      : __size_(std::move(__size)), __stride_(__stride) {
1171*cb14a3feSDimitry Andric    __init(__start);
1172*cb14a3feSDimitry Andric  }
11730b57cec5SDimitry Andric
1174*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI gslice(size_t __start, valarray<size_t>&& __size, valarray<size_t>&& __stride)
1175*cb14a3feSDimitry Andric      : __size_(std::move(__size)), __stride_(std::move(__stride)) {
1176*cb14a3feSDimitry Andric    __init(__start);
1177*cb14a3feSDimitry Andric  }
11780b57cec5SDimitry Andric
11790b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
11800b57cec5SDimitry Andric
1181*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t start() const { return __1d_.size() ? __1d_[0] : 0; }
11820b57cec5SDimitry Andric
1183*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray<size_t> size() const { return __size_; }
11840b57cec5SDimitry Andric
1185*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI valarray<size_t> stride() const { return __stride_; }
11860b57cec5SDimitry Andric
11870b57cec5SDimitry Andricprivate:
11880b57cec5SDimitry Andric  void __init(size_t __start);
11890b57cec5SDimitry Andric
1190*cb14a3feSDimitry Andric  template <class>
1191*cb14a3feSDimitry Andric  friend class gslice_array;
1192*cb14a3feSDimitry Andric  template <class>
1193*cb14a3feSDimitry Andric  friend class valarray;
1194*cb14a3feSDimitry Andric  template <class>
1195*cb14a3feSDimitry Andric  friend class __val_expr;
11960b57cec5SDimitry Andric};
11970b57cec5SDimitry Andric
11980b57cec5SDimitry Andric// gslice_array
11990b57cec5SDimitry Andric
12000b57cec5SDimitry Andrictemplate <class _Tp>
1201*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS gslice_array {
12020b57cec5SDimitry Andricpublic:
12030b57cec5SDimitry Andric  typedef _Tp value_type;
12040b57cec5SDimitry Andric
12050b57cec5SDimitry Andricprivate:
12060b57cec5SDimitry Andric  value_type* __vp_;
12070b57cec5SDimitry Andric  valarray<size_t> __1d_;
12080b57cec5SDimitry Andric
12090b57cec5SDimitry Andricpublic:
12105f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1211*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator=(const _Expr& __v) const;
12120b57cec5SDimitry Andric
12135f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1214*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator*=(const _Expr& __v) const;
12150b57cec5SDimitry Andric
12165f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1217*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator/=(const _Expr& __v) const;
12180b57cec5SDimitry Andric
12195f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1220*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator%=(const _Expr& __v) const;
12210b57cec5SDimitry Andric
12225f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1223*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator+=(const _Expr& __v) const;
12240b57cec5SDimitry Andric
12255f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1226*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator-=(const _Expr& __v) const;
12270b57cec5SDimitry Andric
12285f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1229*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator^=(const _Expr& __v) const;
12300b57cec5SDimitry Andric
12315f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1232*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator&=(const _Expr& __v) const;
12330b57cec5SDimitry Andric
12345f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1235*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator|=(const _Expr& __v) const;
12360b57cec5SDimitry Andric
12375f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1238*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator<<=(const _Expr& __v) const;
12390b57cec5SDimitry Andric
12405f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1241*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator>>=(const _Expr& __v) const;
12420b57cec5SDimitry Andric
1243*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI const gslice_array& operator=(const gslice_array& __ga) const;
12440b57cec5SDimitry Andric
1245*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void operator=(const value_type& __x) const;
12460b57cec5SDimitry Andric
1247cd0c3137SDimitry Andric  gslice_array(const gslice_array&) = default;
12480b57cec5SDimitry Andric
12490b57cec5SDimitry Andricprivate:
12500b57cec5SDimitry Andric  gslice_array(const gslice& __gs, const valarray<value_type>& __v)
1251*cb14a3feSDimitry Andric      : __vp_(const_cast<value_type*>(__v.__begin_)), __1d_(__gs.__1d_) {}
12520b57cec5SDimitry Andric
12530b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
12540b57cec5SDimitry Andric  gslice_array(gslice&& __gs, const valarray<value_type>& __v)
1255*cb14a3feSDimitry Andric      : __vp_(const_cast<value_type*>(__v.__begin_)), __1d_(std::move(__gs.__1d_)) {}
12560b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
12570b57cec5SDimitry Andric
1258*cb14a3feSDimitry Andric  template <class>
1259*cb14a3feSDimitry Andric  friend class valarray;
12600b57cec5SDimitry Andric};
12610b57cec5SDimitry Andric
12620b57cec5SDimitry Andrictemplate <class _Tp>
12635f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1264*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator=(const _Expr& __v) const {
12650b57cec5SDimitry Andric  typedef const size_t* _Ip;
12660b57cec5SDimitry Andric  size_t __j = 0;
12670b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
12680b57cec5SDimitry Andric    __vp_[*__i] = __v[__j];
12690b57cec5SDimitry Andric}
12700b57cec5SDimitry Andric
12710b57cec5SDimitry Andrictemplate <class _Tp>
12725f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1273*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator*=(const _Expr& __v) const {
12740b57cec5SDimitry Andric  typedef const size_t* _Ip;
12750b57cec5SDimitry Andric  size_t __j = 0;
12760b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
12770b57cec5SDimitry Andric    __vp_[*__i] *= __v[__j];
12780b57cec5SDimitry Andric}
12790b57cec5SDimitry Andric
12800b57cec5SDimitry Andrictemplate <class _Tp>
12815f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1282*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator/=(const _Expr& __v) const {
12830b57cec5SDimitry Andric  typedef const size_t* _Ip;
12840b57cec5SDimitry Andric  size_t __j = 0;
12850b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
12860b57cec5SDimitry Andric    __vp_[*__i] /= __v[__j];
12870b57cec5SDimitry Andric}
12880b57cec5SDimitry Andric
12890b57cec5SDimitry Andrictemplate <class _Tp>
12905f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1291*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator%=(const _Expr& __v) const {
12920b57cec5SDimitry Andric  typedef const size_t* _Ip;
12930b57cec5SDimitry Andric  size_t __j = 0;
12940b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
12950b57cec5SDimitry Andric    __vp_[*__i] %= __v[__j];
12960b57cec5SDimitry Andric}
12970b57cec5SDimitry Andric
12980b57cec5SDimitry Andrictemplate <class _Tp>
12995f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1300*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator+=(const _Expr& __v) const {
13010b57cec5SDimitry Andric  typedef const size_t* _Ip;
13020b57cec5SDimitry Andric  size_t __j = 0;
13030b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13040b57cec5SDimitry Andric    __vp_[*__i] += __v[__j];
13050b57cec5SDimitry Andric}
13060b57cec5SDimitry Andric
13070b57cec5SDimitry Andrictemplate <class _Tp>
13085f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1309*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator-=(const _Expr& __v) const {
13100b57cec5SDimitry Andric  typedef const size_t* _Ip;
13110b57cec5SDimitry Andric  size_t __j = 0;
13120b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13130b57cec5SDimitry Andric    __vp_[*__i] -= __v[__j];
13140b57cec5SDimitry Andric}
13150b57cec5SDimitry Andric
13160b57cec5SDimitry Andrictemplate <class _Tp>
13175f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1318*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator^=(const _Expr& __v) const {
13190b57cec5SDimitry Andric  typedef const size_t* _Ip;
13200b57cec5SDimitry Andric  size_t __j = 0;
13210b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13220b57cec5SDimitry Andric    __vp_[*__i] ^= __v[__j];
13230b57cec5SDimitry Andric}
13240b57cec5SDimitry Andric
13250b57cec5SDimitry Andrictemplate <class _Tp>
13265f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1327*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator&=(const _Expr& __v) const {
13280b57cec5SDimitry Andric  typedef const size_t* _Ip;
13290b57cec5SDimitry Andric  size_t __j = 0;
13300b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13310b57cec5SDimitry Andric    __vp_[*__i] &= __v[__j];
13320b57cec5SDimitry Andric}
13330b57cec5SDimitry Andric
13340b57cec5SDimitry Andrictemplate <class _Tp>
13355f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1336*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator|=(const _Expr& __v) const {
13370b57cec5SDimitry Andric  typedef const size_t* _Ip;
13380b57cec5SDimitry Andric  size_t __j = 0;
13390b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13400b57cec5SDimitry Andric    __vp_[*__i] |= __v[__j];
13410b57cec5SDimitry Andric}
13420b57cec5SDimitry Andric
13430b57cec5SDimitry Andrictemplate <class _Tp>
13445f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1345*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator<<=(const _Expr& __v) const {
13460b57cec5SDimitry Andric  typedef const size_t* _Ip;
13470b57cec5SDimitry Andric  size_t __j = 0;
13480b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13490b57cec5SDimitry Andric    __vp_[*__i] <<= __v[__j];
13500b57cec5SDimitry Andric}
13510b57cec5SDimitry Andric
13520b57cec5SDimitry Andrictemplate <class _Tp>
13535f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1354*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator>>=(const _Expr& __v) const {
13550b57cec5SDimitry Andric  typedef const size_t* _Ip;
13560b57cec5SDimitry Andric  size_t __j = 0;
13570b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
13580b57cec5SDimitry Andric    __vp_[*__i] >>= __v[__j];
13590b57cec5SDimitry Andric}
13600b57cec5SDimitry Andric
13610b57cec5SDimitry Andrictemplate <class _Tp>
1362*cb14a3feSDimitry Andricinline const gslice_array<_Tp>& gslice_array<_Tp>::operator=(const gslice_array& __ga) const {
13630b57cec5SDimitry Andric  typedef const size_t* _Ip;
13640b57cec5SDimitry Andric  const value_type* __s = __ga.__vp_;
1365*cb14a3feSDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ga.__1d_.__begin_; __i != __e; ++__i, ++__j)
13660b57cec5SDimitry Andric    __vp_[*__i] = __s[*__j];
13670b57cec5SDimitry Andric  return *this;
13680b57cec5SDimitry Andric}
13690b57cec5SDimitry Andric
13700b57cec5SDimitry Andrictemplate <class _Tp>
1371*cb14a3feSDimitry Andricinline void gslice_array<_Tp>::operator=(const value_type& __x) const {
13720b57cec5SDimitry Andric  typedef const size_t* _Ip;
13730b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i)
13740b57cec5SDimitry Andric    __vp_[*__i] = __x;
13750b57cec5SDimitry Andric}
13760b57cec5SDimitry Andric
13770b57cec5SDimitry Andric// mask_array
13780b57cec5SDimitry Andric
13790b57cec5SDimitry Andrictemplate <class _Tp>
1380*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS mask_array {
13810b57cec5SDimitry Andricpublic:
13820b57cec5SDimitry Andric  typedef _Tp value_type;
13830b57cec5SDimitry Andric
13840b57cec5SDimitry Andricprivate:
13850b57cec5SDimitry Andric  value_type* __vp_;
13860b57cec5SDimitry Andric  valarray<size_t> __1d_;
13870b57cec5SDimitry Andric
13880b57cec5SDimitry Andricpublic:
13895f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1390*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator=(const _Expr& __v) const;
13910b57cec5SDimitry Andric
13925f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1393*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator*=(const _Expr& __v) const;
13940b57cec5SDimitry Andric
13955f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1396*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator/=(const _Expr& __v) const;
13970b57cec5SDimitry Andric
13985f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1399*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator%=(const _Expr& __v) const;
14000b57cec5SDimitry Andric
14015f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1402*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator+=(const _Expr& __v) const;
14030b57cec5SDimitry Andric
14045f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1405*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator-=(const _Expr& __v) const;
14060b57cec5SDimitry Andric
14075f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1408*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator^=(const _Expr& __v) const;
14090b57cec5SDimitry Andric
14105f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1411*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator&=(const _Expr& __v) const;
14120b57cec5SDimitry Andric
14135f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1414*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator|=(const _Expr& __v) const;
14150b57cec5SDimitry Andric
14165f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1417*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator<<=(const _Expr& __v) const;
14180b57cec5SDimitry Andric
14195f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1420*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator>>=(const _Expr& __v) const;
14210b57cec5SDimitry Andric
1422cd0c3137SDimitry Andric  mask_array(const mask_array&) = default;
1423cd0c3137SDimitry Andric
1424*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI const mask_array& operator=(const mask_array& __ma) const;
14250b57cec5SDimitry Andric
1426*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void operator=(const value_type& __x) const;
14270b57cec5SDimitry Andric
14280b57cec5SDimitry Andricprivate:
1429*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI mask_array(const valarray<bool>& __vb, const valarray<value_type>& __v)
14300b57cec5SDimitry Andric      : __vp_(const_cast<value_type*>(__v.__begin_)),
1431*cb14a3feSDimitry Andric        __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) {
14320b57cec5SDimitry Andric    size_t __j = 0;
14330b57cec5SDimitry Andric    for (size_t __i = 0; __i < __vb.size(); ++__i)
14340b57cec5SDimitry Andric      if (__vb[__i])
14350b57cec5SDimitry Andric        __1d_[__j++] = __i;
14360b57cec5SDimitry Andric  }
14370b57cec5SDimitry Andric
1438*cb14a3feSDimitry Andric  template <class>
1439*cb14a3feSDimitry Andric  friend class valarray;
14400b57cec5SDimitry Andric};
14410b57cec5SDimitry Andric
14420b57cec5SDimitry Andrictemplate <class _Tp>
14435f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1444*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator=(const _Expr& __v) const {
14450b57cec5SDimitry Andric  size_t __n = __1d_.size();
14460b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14470b57cec5SDimitry Andric    __vp_[__1d_[__i]] = __v[__i];
14480b57cec5SDimitry Andric}
14490b57cec5SDimitry Andric
14500b57cec5SDimitry Andrictemplate <class _Tp>
14515f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1452*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator*=(const _Expr& __v) const {
14530b57cec5SDimitry Andric  size_t __n = __1d_.size();
14540b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14550b57cec5SDimitry Andric    __vp_[__1d_[__i]] *= __v[__i];
14560b57cec5SDimitry Andric}
14570b57cec5SDimitry Andric
14580b57cec5SDimitry Andrictemplate <class _Tp>
14595f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1460*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator/=(const _Expr& __v) const {
14610b57cec5SDimitry Andric  size_t __n = __1d_.size();
14620b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14630b57cec5SDimitry Andric    __vp_[__1d_[__i]] /= __v[__i];
14640b57cec5SDimitry Andric}
14650b57cec5SDimitry Andric
14660b57cec5SDimitry Andrictemplate <class _Tp>
14675f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1468*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator%=(const _Expr& __v) const {
14690b57cec5SDimitry Andric  size_t __n = __1d_.size();
14700b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14710b57cec5SDimitry Andric    __vp_[__1d_[__i]] %= __v[__i];
14720b57cec5SDimitry Andric}
14730b57cec5SDimitry Andric
14740b57cec5SDimitry Andrictemplate <class _Tp>
14755f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1476*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator+=(const _Expr& __v) const {
14770b57cec5SDimitry Andric  size_t __n = __1d_.size();
14780b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14790b57cec5SDimitry Andric    __vp_[__1d_[__i]] += __v[__i];
14800b57cec5SDimitry Andric}
14810b57cec5SDimitry Andric
14820b57cec5SDimitry Andrictemplate <class _Tp>
14835f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1484*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator-=(const _Expr& __v) const {
14850b57cec5SDimitry Andric  size_t __n = __1d_.size();
14860b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14870b57cec5SDimitry Andric    __vp_[__1d_[__i]] -= __v[__i];
14880b57cec5SDimitry Andric}
14890b57cec5SDimitry Andric
14900b57cec5SDimitry Andrictemplate <class _Tp>
14915f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1492*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator^=(const _Expr& __v) const {
14930b57cec5SDimitry Andric  size_t __n = __1d_.size();
14940b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
14950b57cec5SDimitry Andric    __vp_[__1d_[__i]] ^= __v[__i];
14960b57cec5SDimitry Andric}
14970b57cec5SDimitry Andric
14980b57cec5SDimitry Andrictemplate <class _Tp>
14995f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1500*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator&=(const _Expr& __v) const {
15010b57cec5SDimitry Andric  size_t __n = __1d_.size();
15020b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
15030b57cec5SDimitry Andric    __vp_[__1d_[__i]] &= __v[__i];
15040b57cec5SDimitry Andric}
15050b57cec5SDimitry Andric
15060b57cec5SDimitry Andrictemplate <class _Tp>
15075f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1508*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator|=(const _Expr& __v) const {
15090b57cec5SDimitry Andric  size_t __n = __1d_.size();
15100b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
15110b57cec5SDimitry Andric    __vp_[__1d_[__i]] |= __v[__i];
15120b57cec5SDimitry Andric}
15130b57cec5SDimitry Andric
15140b57cec5SDimitry Andrictemplate <class _Tp>
15155f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1516*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator<<=(const _Expr& __v) const {
15170b57cec5SDimitry Andric  size_t __n = __1d_.size();
15180b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
15190b57cec5SDimitry Andric    __vp_[__1d_[__i]] <<= __v[__i];
15200b57cec5SDimitry Andric}
15210b57cec5SDimitry Andric
15220b57cec5SDimitry Andrictemplate <class _Tp>
15235f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1524*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator>>=(const _Expr& __v) const {
15250b57cec5SDimitry Andric  size_t __n = __1d_.size();
15260b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
15270b57cec5SDimitry Andric    __vp_[__1d_[__i]] >>= __v[__i];
15280b57cec5SDimitry Andric}
15290b57cec5SDimitry Andric
15300b57cec5SDimitry Andrictemplate <class _Tp>
1531*cb14a3feSDimitry Andricinline const mask_array<_Tp>& mask_array<_Tp>::operator=(const mask_array& __ma) const {
15320b57cec5SDimitry Andric  size_t __n = __1d_.size();
15330b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
15340b57cec5SDimitry Andric    __vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]];
15350b57cec5SDimitry Andric  return *this;
15360b57cec5SDimitry Andric}
15370b57cec5SDimitry Andric
15380b57cec5SDimitry Andrictemplate <class _Tp>
1539*cb14a3feSDimitry Andricinline void mask_array<_Tp>::operator=(const value_type& __x) const {
15400b57cec5SDimitry Andric  size_t __n = __1d_.size();
15410b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
15420b57cec5SDimitry Andric    __vp_[__1d_[__i]] = __x;
15430b57cec5SDimitry Andric}
15440b57cec5SDimitry Andric
15450b57cec5SDimitry Andrictemplate <class _ValExpr>
1546*cb14a3feSDimitry Andricclass __mask_expr {
1547bdd1243dSDimitry Andric  typedef __libcpp_remove_reference_t<_ValExpr> _RmExpr;
1548*cb14a3feSDimitry Andric
15490b57cec5SDimitry Andricpublic:
15500b57cec5SDimitry Andric  typedef typename _RmExpr::value_type value_type;
1551fe6060f1SDimitry Andric  typedef value_type __result_type;
15520b57cec5SDimitry Andric
15530b57cec5SDimitry Andricprivate:
15540b57cec5SDimitry Andric  _ValExpr __expr_;
15550b57cec5SDimitry Andric  valarray<size_t> __1d_;
15560b57cec5SDimitry Andric
1557*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __mask_expr(const valarray<bool>& __vb, const _RmExpr& __e)
1558*cb14a3feSDimitry Andric      : __expr_(__e), __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true))) {
15590b57cec5SDimitry Andric    size_t __j = 0;
15600b57cec5SDimitry Andric    for (size_t __i = 0; __i < __vb.size(); ++__i)
15610b57cec5SDimitry Andric      if (__vb[__i])
15620b57cec5SDimitry Andric        __1d_[__j++] = __i;
15630b57cec5SDimitry Andric  }
15640b57cec5SDimitry Andric
15650b57cec5SDimitry Andricpublic:
1566*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __expr_[__1d_[__i]]; }
15670b57cec5SDimitry Andric
1568*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __1d_.size(); }
15690b57cec5SDimitry Andric
1570*cb14a3feSDimitry Andric  template <class>
1571*cb14a3feSDimitry Andric  friend class __val_expr;
1572*cb14a3feSDimitry Andric  template <class>
1573*cb14a3feSDimitry Andric  friend class valarray;
15740b57cec5SDimitry Andric};
15750b57cec5SDimitry Andric
15760b57cec5SDimitry Andric// indirect_array
15770b57cec5SDimitry Andric
15780b57cec5SDimitry Andrictemplate <class _Tp>
1579*cb14a3feSDimitry Andricclass _LIBCPP_TEMPLATE_VIS indirect_array {
15800b57cec5SDimitry Andricpublic:
15810b57cec5SDimitry Andric  typedef _Tp value_type;
15820b57cec5SDimitry Andric
15830b57cec5SDimitry Andricprivate:
15840b57cec5SDimitry Andric  value_type* __vp_;
15850b57cec5SDimitry Andric  valarray<size_t> __1d_;
15860b57cec5SDimitry Andric
15870b57cec5SDimitry Andricpublic:
15885f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1589*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator=(const _Expr& __v) const;
15900b57cec5SDimitry Andric
15915f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1592*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator*=(const _Expr& __v) const;
15930b57cec5SDimitry Andric
15945f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1595*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator/=(const _Expr& __v) const;
15960b57cec5SDimitry Andric
15975f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1598*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator%=(const _Expr& __v) const;
15990b57cec5SDimitry Andric
16005f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1601*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator+=(const _Expr& __v) const;
16020b57cec5SDimitry Andric
16035f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1604*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator-=(const _Expr& __v) const;
16050b57cec5SDimitry Andric
16065f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1607*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator^=(const _Expr& __v) const;
16080b57cec5SDimitry Andric
16095f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1610*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator&=(const _Expr& __v) const;
16110b57cec5SDimitry Andric
16125f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1613*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator|=(const _Expr& __v) const;
16140b57cec5SDimitry Andric
16155f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1616*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator<<=(const _Expr& __v) const;
16170b57cec5SDimitry Andric
16185f757f3fSDimitry Andric  template <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
1619*cb14a3feSDimitry Andric  void _LIBCPP_HIDE_FROM_ABI operator>>=(const _Expr& __v) const;
16200b57cec5SDimitry Andric
1621cd0c3137SDimitry Andric  indirect_array(const indirect_array&) = default;
1622cd0c3137SDimitry Andric
1623*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI const indirect_array& operator=(const indirect_array& __ia) const;
16240b57cec5SDimitry Andric
1625*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI void operator=(const value_type& __x) const;
16260b57cec5SDimitry Andric
16270b57cec5SDimitry Andricprivate:
1628*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI indirect_array(const valarray<size_t>& __ia, const valarray<value_type>& __v)
1629*cb14a3feSDimitry Andric      : __vp_(const_cast<value_type*>(__v.__begin_)), __1d_(__ia) {}
16300b57cec5SDimitry Andric
16310b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
16320b57cec5SDimitry Andric
1633*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI indirect_array(valarray<size_t>&& __ia, const valarray<value_type>& __v)
1634*cb14a3feSDimitry Andric      : __vp_(const_cast<value_type*>(__v.__begin_)), __1d_(std::move(__ia)) {}
16350b57cec5SDimitry Andric
16360b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
16370b57cec5SDimitry Andric
1638*cb14a3feSDimitry Andric  template <class>
1639*cb14a3feSDimitry Andric  friend class valarray;
16400b57cec5SDimitry Andric};
16410b57cec5SDimitry Andric
16420b57cec5SDimitry Andrictemplate <class _Tp>
16435f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1644*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator=(const _Expr& __v) const {
16450b57cec5SDimitry Andric  size_t __n = __1d_.size();
16460b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16470b57cec5SDimitry Andric    __vp_[__1d_[__i]] = __v[__i];
16480b57cec5SDimitry Andric}
16490b57cec5SDimitry Andric
16500b57cec5SDimitry Andrictemplate <class _Tp>
16515f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1652*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator*=(const _Expr& __v) const {
16530b57cec5SDimitry Andric  size_t __n = __1d_.size();
16540b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16550b57cec5SDimitry Andric    __vp_[__1d_[__i]] *= __v[__i];
16560b57cec5SDimitry Andric}
16570b57cec5SDimitry Andric
16580b57cec5SDimitry Andrictemplate <class _Tp>
16595f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1660*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator/=(const _Expr& __v) const {
16610b57cec5SDimitry Andric  size_t __n = __1d_.size();
16620b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16630b57cec5SDimitry Andric    __vp_[__1d_[__i]] /= __v[__i];
16640b57cec5SDimitry Andric}
16650b57cec5SDimitry Andric
16660b57cec5SDimitry Andrictemplate <class _Tp>
16675f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1668*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator%=(const _Expr& __v) const {
16690b57cec5SDimitry Andric  size_t __n = __1d_.size();
16700b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16710b57cec5SDimitry Andric    __vp_[__1d_[__i]] %= __v[__i];
16720b57cec5SDimitry Andric}
16730b57cec5SDimitry Andric
16740b57cec5SDimitry Andrictemplate <class _Tp>
16755f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1676*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator+=(const _Expr& __v) const {
16770b57cec5SDimitry Andric  size_t __n = __1d_.size();
16780b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16790b57cec5SDimitry Andric    __vp_[__1d_[__i]] += __v[__i];
16800b57cec5SDimitry Andric}
16810b57cec5SDimitry Andric
16820b57cec5SDimitry Andrictemplate <class _Tp>
16835f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1684*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator-=(const _Expr& __v) const {
16850b57cec5SDimitry Andric  size_t __n = __1d_.size();
16860b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16870b57cec5SDimitry Andric    __vp_[__1d_[__i]] -= __v[__i];
16880b57cec5SDimitry Andric}
16890b57cec5SDimitry Andric
16900b57cec5SDimitry Andrictemplate <class _Tp>
16915f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1692*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator^=(const _Expr& __v) const {
16930b57cec5SDimitry Andric  size_t __n = __1d_.size();
16940b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
16950b57cec5SDimitry Andric    __vp_[__1d_[__i]] ^= __v[__i];
16960b57cec5SDimitry Andric}
16970b57cec5SDimitry Andric
16980b57cec5SDimitry Andrictemplate <class _Tp>
16995f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1700*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator&=(const _Expr& __v) const {
17010b57cec5SDimitry Andric  size_t __n = __1d_.size();
17020b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
17030b57cec5SDimitry Andric    __vp_[__1d_[__i]] &= __v[__i];
17040b57cec5SDimitry Andric}
17050b57cec5SDimitry Andric
17060b57cec5SDimitry Andrictemplate <class _Tp>
17075f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1708*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator|=(const _Expr& __v) const {
17090b57cec5SDimitry Andric  size_t __n = __1d_.size();
17100b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
17110b57cec5SDimitry Andric    __vp_[__1d_[__i]] |= __v[__i];
17120b57cec5SDimitry Andric}
17130b57cec5SDimitry Andric
17140b57cec5SDimitry Andrictemplate <class _Tp>
17155f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1716*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator<<=(const _Expr& __v) const {
17170b57cec5SDimitry Andric  size_t __n = __1d_.size();
17180b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
17190b57cec5SDimitry Andric    __vp_[__1d_[__i]] <<= __v[__i];
17200b57cec5SDimitry Andric}
17210b57cec5SDimitry Andric
17220b57cec5SDimitry Andrictemplate <class _Tp>
17235f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
1724*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator>>=(const _Expr& __v) const {
17250b57cec5SDimitry Andric  size_t __n = __1d_.size();
17260b57cec5SDimitry Andric  for (size_t __i = 0; __i < __n; ++__i)
17270b57cec5SDimitry Andric    __vp_[__1d_[__i]] >>= __v[__i];
17280b57cec5SDimitry Andric}
17290b57cec5SDimitry Andric
17300b57cec5SDimitry Andrictemplate <class _Tp>
1731*cb14a3feSDimitry Andricinline const indirect_array<_Tp>& indirect_array<_Tp>::operator=(const indirect_array& __ia) const {
17320b57cec5SDimitry Andric  typedef const size_t* _Ip;
17330b57cec5SDimitry Andric  const value_type* __s = __ia.__vp_;
1734*cb14a3feSDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ia.__1d_.__begin_; __i != __e; ++__i, ++__j)
17350b57cec5SDimitry Andric    __vp_[*__i] = __s[*__j];
17360b57cec5SDimitry Andric  return *this;
17370b57cec5SDimitry Andric}
17380b57cec5SDimitry Andric
17390b57cec5SDimitry Andrictemplate <class _Tp>
1740*cb14a3feSDimitry Andricinline void indirect_array<_Tp>::operator=(const value_type& __x) const {
17410b57cec5SDimitry Andric  typedef const size_t* _Ip;
17420b57cec5SDimitry Andric  for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i)
17430b57cec5SDimitry Andric    __vp_[*__i] = __x;
17440b57cec5SDimitry Andric}
17450b57cec5SDimitry Andric
17460b57cec5SDimitry Andrictemplate <class _ValExpr>
1747*cb14a3feSDimitry Andricclass __indirect_expr {
1748bdd1243dSDimitry Andric  typedef __libcpp_remove_reference_t<_ValExpr> _RmExpr;
1749*cb14a3feSDimitry Andric
17500b57cec5SDimitry Andricpublic:
17510b57cec5SDimitry Andric  typedef typename _RmExpr::value_type value_type;
1752fe6060f1SDimitry Andric  typedef value_type __result_type;
17530b57cec5SDimitry Andric
17540b57cec5SDimitry Andricprivate:
17550b57cec5SDimitry Andric  _ValExpr __expr_;
17560b57cec5SDimitry Andric  valarray<size_t> __1d_;
17570b57cec5SDimitry Andric
1758*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __indirect_expr(const valarray<size_t>& __ia, const _RmExpr& __e) : __expr_(__e), __1d_(__ia) {}
17590b57cec5SDimitry Andric
17600b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
17610b57cec5SDimitry Andric
1762*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __indirect_expr(valarray<size_t>&& __ia, const _RmExpr& __e)
1763*cb14a3feSDimitry Andric      : __expr_(__e), __1d_(std::move(__ia)) {}
17640b57cec5SDimitry Andric
17650b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
17660b57cec5SDimitry Andric
17670b57cec5SDimitry Andricpublic:
1768*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __expr_[__1d_[__i]]; }
17690b57cec5SDimitry Andric
1770*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __1d_.size(); }
17710b57cec5SDimitry Andric
1772*cb14a3feSDimitry Andric  template <class>
1773*cb14a3feSDimitry Andric  friend class __val_expr;
1774*cb14a3feSDimitry Andric  template <class>
1775*cb14a3feSDimitry Andric  friend class _LIBCPP_TEMPLATE_VIS valarray;
17760b57cec5SDimitry Andric};
17770b57cec5SDimitry Andric
17780b57cec5SDimitry Andrictemplate <class _ValExpr>
1779*cb14a3feSDimitry Andricclass __val_expr {
1780bdd1243dSDimitry Andric  typedef __libcpp_remove_reference_t<_ValExpr> _RmExpr;
17810b57cec5SDimitry Andric
17820b57cec5SDimitry Andric  _ValExpr __expr_;
1783*cb14a3feSDimitry Andric
17840b57cec5SDimitry Andricpublic:
17850b57cec5SDimitry Andric  typedef typename _RmExpr::value_type value_type;
1786fe6060f1SDimitry Andric  typedef typename _RmExpr::__result_type __result_type;
17870b57cec5SDimitry Andric
1788*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI explicit __val_expr(const _RmExpr& __e) : __expr_(__e) {}
17890b57cec5SDimitry Andric
1790*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type operator[](size_t __i) const { return __expr_[__i]; }
17910b57cec5SDimitry Andric
1792*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__slice_expr<_ValExpr> > operator[](slice __s) const {
17930b57cec5SDimitry Andric    typedef __slice_expr<_ValExpr> _NewExpr;
17940b57cec5SDimitry Andric    return __val_expr< _NewExpr >(_NewExpr(__s, __expr_));
17950b57cec5SDimitry Andric  }
17960b57cec5SDimitry Andric
1797*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__indirect_expr<_ValExpr> > operator[](const gslice& __gs) const {
17980b57cec5SDimitry Andric    typedef __indirect_expr<_ValExpr> _NewExpr;
17990b57cec5SDimitry Andric    return __val_expr<_NewExpr >(_NewExpr(__gs.__1d_, __expr_));
18000b57cec5SDimitry Andric  }
18010b57cec5SDimitry Andric
1802*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__mask_expr<_ValExpr> > operator[](const valarray<bool>& __vb) const {
18030b57cec5SDimitry Andric    typedef __mask_expr<_ValExpr> _NewExpr;
18040b57cec5SDimitry Andric    return __val_expr< _NewExpr >(_NewExpr(__vb, __expr_));
18050b57cec5SDimitry Andric  }
18060b57cec5SDimitry Andric
1807*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__indirect_expr<_ValExpr> > operator[](const valarray<size_t>& __vs) const {
18080b57cec5SDimitry Andric    typedef __indirect_expr<_ValExpr> _NewExpr;
18090b57cec5SDimitry Andric    return __val_expr< _NewExpr >(_NewExpr(__vs, __expr_));
18100b57cec5SDimitry Andric  }
18110b57cec5SDimitry Andric
1812*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__unary_plus<value_type>, _ValExpr> > operator+() const {
18130b57cec5SDimitry Andric    typedef _UnaryOp<__unary_plus<value_type>, _ValExpr> _NewExpr;
18140b57cec5SDimitry Andric    return __val_expr<_NewExpr>(_NewExpr(__unary_plus<value_type>(), __expr_));
18150b57cec5SDimitry Andric  }
18160b57cec5SDimitry Andric
1817*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<negate<value_type>, _ValExpr> > operator-() const {
18180b57cec5SDimitry Andric    typedef _UnaryOp<negate<value_type>, _ValExpr> _NewExpr;
18190b57cec5SDimitry Andric    return __val_expr<_NewExpr>(_NewExpr(negate<value_type>(), __expr_));
18200b57cec5SDimitry Andric  }
18210b57cec5SDimitry Andric
1822*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__bit_not<value_type>, _ValExpr> > operator~() const {
18230b57cec5SDimitry Andric    typedef _UnaryOp<__bit_not<value_type>, _ValExpr> _NewExpr;
18240b57cec5SDimitry Andric    return __val_expr<_NewExpr>(_NewExpr(__bit_not<value_type>(), __expr_));
18250b57cec5SDimitry Andric  }
18260b57cec5SDimitry Andric
1827*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<logical_not<value_type>, _ValExpr> > operator!() const {
18280b57cec5SDimitry Andric    typedef _UnaryOp<logical_not<value_type>, _ValExpr> _NewExpr;
18290b57cec5SDimitry Andric    return __val_expr<_NewExpr>(_NewExpr(logical_not<value_type>(), __expr_));
18300b57cec5SDimitry Andric  }
18310b57cec5SDimitry Andric
1832fe6060f1SDimitry Andric  operator valarray<__result_type>() const;
18330b57cec5SDimitry Andric
1834*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI size_t size() const { return __expr_.size(); }
18350b57cec5SDimitry Andric
1836*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type sum() const {
18370b57cec5SDimitry Andric    size_t __n        = __expr_.size();
1838fe6060f1SDimitry Andric    __result_type __r = __n ? __expr_[0] : __result_type();
18390b57cec5SDimitry Andric    for (size_t __i = 1; __i < __n; ++__i)
18400b57cec5SDimitry Andric      __r += __expr_[__i];
18410b57cec5SDimitry Andric    return __r;
18420b57cec5SDimitry Andric  }
18430b57cec5SDimitry Andric
1844*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type min() const {
18450b57cec5SDimitry Andric    size_t __n        = size();
1846fe6060f1SDimitry Andric    __result_type __r = __n ? (*this)[0] : __result_type();
1847*cb14a3feSDimitry Andric    for (size_t __i = 1; __i < __n; ++__i) {
1848fe6060f1SDimitry Andric      __result_type __x = __expr_[__i];
18490b57cec5SDimitry Andric      if (__x < __r)
18500b57cec5SDimitry Andric        __r = __x;
18510b57cec5SDimitry Andric    }
18520b57cec5SDimitry Andric    return __r;
18530b57cec5SDimitry Andric  }
18540b57cec5SDimitry Andric
1855*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __result_type max() const {
18560b57cec5SDimitry Andric    size_t __n        = size();
1857fe6060f1SDimitry Andric    __result_type __r = __n ? (*this)[0] : __result_type();
1858*cb14a3feSDimitry Andric    for (size_t __i = 1; __i < __n; ++__i) {
1859fe6060f1SDimitry Andric      __result_type __x = __expr_[__i];
18600b57cec5SDimitry Andric      if (__r < __x)
18610b57cec5SDimitry Andric        __r = __x;
18620b57cec5SDimitry Andric    }
18630b57cec5SDimitry Andric    return __r;
18640b57cec5SDimitry Andric  }
18650b57cec5SDimitry Andric
1866*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__shift_expr<_ValExpr> > shift(int __i) const {
1867*cb14a3feSDimitry Andric    return __val_expr<__shift_expr<_ValExpr> >(__shift_expr<_ValExpr>(__i, __expr_));
1868*cb14a3feSDimitry Andric  }
18690b57cec5SDimitry Andric
1870*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<__cshift_expr<_ValExpr> > cshift(int __i) const {
1871*cb14a3feSDimitry Andric    return __val_expr<__cshift_expr<_ValExpr> >(__cshift_expr<_ValExpr>(__i, __expr_));
1872*cb14a3feSDimitry Andric  }
18730b57cec5SDimitry Andric
1874*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__apply_expr<value_type, value_type (*)(value_type)>, _ValExpr> >
1875*cb14a3feSDimitry Andric  apply(value_type __f(value_type)) const {
18760b57cec5SDimitry Andric    typedef __apply_expr<value_type, value_type (*)(value_type)> _Op;
18770b57cec5SDimitry Andric    typedef _UnaryOp<_Op, _ValExpr> _NewExpr;
18780b57cec5SDimitry Andric    return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_));
18790b57cec5SDimitry Andric  }
18800b57cec5SDimitry Andric
1881*cb14a3feSDimitry Andric  _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__apply_expr<value_type, value_type (*)(const value_type&)>, _ValExpr> >
1882*cb14a3feSDimitry Andric  apply(value_type __f(const value_type&)) const {
18830b57cec5SDimitry Andric    typedef __apply_expr<value_type, value_type (*)(const value_type&)> _Op;
18840b57cec5SDimitry Andric    typedef _UnaryOp<_Op, _ValExpr> _NewExpr;
18850b57cec5SDimitry Andric    return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_));
18860b57cec5SDimitry Andric  }
18870b57cec5SDimitry Andric};
18880b57cec5SDimitry Andric
18890b57cec5SDimitry Andrictemplate <class _ValExpr>
1890*cb14a3feSDimitry Andric__val_expr<_ValExpr>::operator valarray<__val_expr::__result_type>() const {
1891fe6060f1SDimitry Andric  valarray<__result_type> __r;
18920b57cec5SDimitry Andric  size_t __n = __expr_.size();
1893*cb14a3feSDimitry Andric  if (__n) {
1894*cb14a3feSDimitry Andric    __r.__begin_ = __r.__end_ = allocator<__result_type>().allocate(__n);
18950b57cec5SDimitry Andric    for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i)
1896fe6060f1SDimitry Andric      ::new ((void*)__r.__end_) __result_type(__expr_[__i]);
18970b57cec5SDimitry Andric  }
18980b57cec5SDimitry Andric  return __r;
18990b57cec5SDimitry Andric}
19000b57cec5SDimitry Andric
19010b57cec5SDimitry Andric// valarray
19020b57cec5SDimitry Andric
19030b57cec5SDimitry Andrictemplate <class _Tp>
1904*cb14a3feSDimitry Andricinline valarray<_Tp>::valarray(size_t __n) : __begin_(nullptr), __end_(nullptr) {
1905*cb14a3feSDimitry Andric  if (__n) {
1906e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
190706c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1908*cb14a3feSDimitry Andric    try {
190906c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19100b57cec5SDimitry Andric      for (size_t __n_left = __n; __n_left; --__n_left, ++__end_)
1911e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type();
191206c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1913*cb14a3feSDimitry Andric    } catch (...) {
19140b57cec5SDimitry Andric      __clear(__n);
19150b57cec5SDimitry Andric      throw;
19160b57cec5SDimitry Andric    }
191706c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19180b57cec5SDimitry Andric  }
19190b57cec5SDimitry Andric}
19200b57cec5SDimitry Andric
19210b57cec5SDimitry Andrictemplate <class _Tp>
1922*cb14a3feSDimitry Andricinline valarray<_Tp>::valarray(const value_type& __x, size_t __n) : __begin_(nullptr), __end_(nullptr) {
19230b57cec5SDimitry Andric  resize(__n, __x);
19240b57cec5SDimitry Andric}
19250b57cec5SDimitry Andric
19260b57cec5SDimitry Andrictemplate <class _Tp>
1927*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(const value_type* __p, size_t __n) : __begin_(nullptr), __end_(nullptr) {
1928*cb14a3feSDimitry Andric  if (__n) {
1929e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
193006c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1931*cb14a3feSDimitry Andric    try {
193206c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19330b57cec5SDimitry Andric      for (size_t __n_left = __n; __n_left; ++__end_, ++__p, --__n_left)
1934e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(*__p);
193506c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1936*cb14a3feSDimitry Andric    } catch (...) {
19370b57cec5SDimitry Andric      __clear(__n);
19380b57cec5SDimitry Andric      throw;
19390b57cec5SDimitry Andric    }
194006c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19410b57cec5SDimitry Andric  }
19420b57cec5SDimitry Andric}
19430b57cec5SDimitry Andric
19440b57cec5SDimitry Andrictemplate <class _Tp>
1945*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(const valarray& __v) : __begin_(nullptr), __end_(nullptr) {
1946*cb14a3feSDimitry Andric  if (__v.size()) {
1947e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__v.size());
194806c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1949*cb14a3feSDimitry Andric    try {
195006c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19510b57cec5SDimitry Andric      for (value_type* __p = __v.__begin_; __p != __v.__end_; ++__end_, ++__p)
1952e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(*__p);
195306c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1954*cb14a3feSDimitry Andric    } catch (...) {
19550b57cec5SDimitry Andric      __clear(__v.size());
19560b57cec5SDimitry Andric      throw;
19570b57cec5SDimitry Andric    }
195806c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19590b57cec5SDimitry Andric  }
19600b57cec5SDimitry Andric}
19610b57cec5SDimitry Andric
19620b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
19630b57cec5SDimitry Andric
19640b57cec5SDimitry Andrictemplate <class _Tp>
1965*cb14a3feSDimitry Andricinline valarray<_Tp>::valarray(valarray&& __v) _NOEXCEPT : __begin_(__v.__begin_), __end_(__v.__end_) {
19660b57cec5SDimitry Andric  __v.__begin_ = __v.__end_ = nullptr;
19670b57cec5SDimitry Andric}
19680b57cec5SDimitry Andric
19690b57cec5SDimitry Andrictemplate <class _Tp>
1970*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(initializer_list<value_type> __il) : __begin_(nullptr), __end_(nullptr) {
19710b57cec5SDimitry Andric  const size_t __n = __il.size();
1972*cb14a3feSDimitry Andric  if (__n) {
1973e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
197406c3fb27SDimitry Andric#  ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1975*cb14a3feSDimitry Andric    try {
197606c3fb27SDimitry Andric#  endif // _LIBCPP_HAS_NO_EXCEPTIONS
19770b57cec5SDimitry Andric      size_t __n_left = __n;
19780b57cec5SDimitry Andric      for (const value_type* __p = __il.begin(); __n_left; ++__end_, ++__p, --__n_left)
1979e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(*__p);
198006c3fb27SDimitry Andric#  ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1981*cb14a3feSDimitry Andric    } catch (...) {
19820b57cec5SDimitry Andric      __clear(__n);
19830b57cec5SDimitry Andric      throw;
19840b57cec5SDimitry Andric    }
198506c3fb27SDimitry Andric#  endif // _LIBCPP_HAS_NO_EXCEPTIONS
19860b57cec5SDimitry Andric  }
19870b57cec5SDimitry Andric}
19880b57cec5SDimitry Andric
19890b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
19900b57cec5SDimitry Andric
19910b57cec5SDimitry Andrictemplate <class _Tp>
1992*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(const slice_array<value_type>& __sa) : __begin_(nullptr), __end_(nullptr) {
19930b57cec5SDimitry Andric  const size_t __n = __sa.__size_;
1994*cb14a3feSDimitry Andric  if (__n) {
1995e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
199606c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
1997*cb14a3feSDimitry Andric    try {
199806c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
19990b57cec5SDimitry Andric      size_t __n_left = __n;
20000b57cec5SDimitry Andric      for (const value_type* __p = __sa.__vp_; __n_left; ++__end_, __p += __sa.__stride_, --__n_left)
2001e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(*__p);
200206c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2003*cb14a3feSDimitry Andric    } catch (...) {
20040b57cec5SDimitry Andric      __clear(__n);
20050b57cec5SDimitry Andric      throw;
20060b57cec5SDimitry Andric    }
200706c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20080b57cec5SDimitry Andric  }
20090b57cec5SDimitry Andric}
20100b57cec5SDimitry Andric
20110b57cec5SDimitry Andrictemplate <class _Tp>
2012*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(const gslice_array<value_type>& __ga) : __begin_(nullptr), __end_(nullptr) {
20130b57cec5SDimitry Andric  const size_t __n = __ga.__1d_.size();
2014*cb14a3feSDimitry Andric  if (__n) {
2015e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
201606c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2017*cb14a3feSDimitry Andric    try {
201806c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20190b57cec5SDimitry Andric      typedef const size_t* _Ip;
20200b57cec5SDimitry Andric      const value_type* __s = __ga.__vp_;
2021*cb14a3feSDimitry Andric      for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; __i != __e; ++__i, ++__end_)
2022e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(__s[*__i]);
202306c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2024*cb14a3feSDimitry Andric    } catch (...) {
20250b57cec5SDimitry Andric      __clear(__n);
20260b57cec5SDimitry Andric      throw;
20270b57cec5SDimitry Andric    }
202806c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20290b57cec5SDimitry Andric  }
20300b57cec5SDimitry Andric}
20310b57cec5SDimitry Andric
20320b57cec5SDimitry Andrictemplate <class _Tp>
2033*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(const mask_array<value_type>& __ma) : __begin_(nullptr), __end_(nullptr) {
20340b57cec5SDimitry Andric  const size_t __n = __ma.__1d_.size();
2035*cb14a3feSDimitry Andric  if (__n) {
2036e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
203706c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2038*cb14a3feSDimitry Andric    try {
203906c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20400b57cec5SDimitry Andric      typedef const size_t* _Ip;
20410b57cec5SDimitry Andric      const value_type* __s = __ma.__vp_;
2042*cb14a3feSDimitry Andric      for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; __i != __e; ++__i, ++__end_)
2043e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(__s[*__i]);
204406c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2045*cb14a3feSDimitry Andric    } catch (...) {
20460b57cec5SDimitry Andric      __clear(__n);
20470b57cec5SDimitry Andric      throw;
20480b57cec5SDimitry Andric    }
204906c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20500b57cec5SDimitry Andric  }
20510b57cec5SDimitry Andric}
20520b57cec5SDimitry Andric
20530b57cec5SDimitry Andrictemplate <class _Tp>
2054*cb14a3feSDimitry Andricvalarray<_Tp>::valarray(const indirect_array<value_type>& __ia) : __begin_(nullptr), __end_(nullptr) {
20550b57cec5SDimitry Andric  const size_t __n = __ia.__1d_.size();
2056*cb14a3feSDimitry Andric  if (__n) {
2057e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
205806c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2059*cb14a3feSDimitry Andric    try {
206006c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20610b57cec5SDimitry Andric      typedef const size_t* _Ip;
20620b57cec5SDimitry Andric      const value_type* __s = __ia.__vp_;
2063*cb14a3feSDimitry Andric      for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; __i != __e; ++__i, ++__end_)
2064e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(__s[*__i]);
206506c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2066*cb14a3feSDimitry Andric    } catch (...) {
20670b57cec5SDimitry Andric      __clear(__n);
20680b57cec5SDimitry Andric      throw;
20690b57cec5SDimitry Andric    }
207006c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
20710b57cec5SDimitry Andric  }
20720b57cec5SDimitry Andric}
20730b57cec5SDimitry Andric
20740b57cec5SDimitry Andrictemplate <class _Tp>
2075*cb14a3feSDimitry Andricinline valarray<_Tp>::~valarray() {
20760b57cec5SDimitry Andric  __clear(size());
20770b57cec5SDimitry Andric}
20780b57cec5SDimitry Andric
20790b57cec5SDimitry Andrictemplate <class _Tp>
2080*cb14a3feSDimitry Andricvalarray<_Tp>& valarray<_Tp>::__assign_range(const value_type* __f, const value_type* __l) {
20810b57cec5SDimitry Andric  size_t __n = __l - __f;
2082*cb14a3feSDimitry Andric  if (size() != __n) {
20830b57cec5SDimitry Andric    __clear(size());
2084e8d8bef9SDimitry Andric    __begin_ = allocator<value_type>().allocate(__n);
20850b57cec5SDimitry Andric    __end_   = __begin_ + __n;
20865f757f3fSDimitry Andric    std::uninitialized_copy(__f, __l, __begin_);
20870b57cec5SDimitry Andric  } else {
20885f757f3fSDimitry Andric    std::copy(__f, __l, __begin_);
20890b57cec5SDimitry Andric  }
20900b57cec5SDimitry Andric  return *this;
20910b57cec5SDimitry Andric}
20920b57cec5SDimitry Andric
20930b57cec5SDimitry Andrictemplate <class _Tp>
2094*cb14a3feSDimitry Andricvalarray<_Tp>& valarray<_Tp>::operator=(const valarray& __v) {
20955f757f3fSDimitry Andric  if (this != std::addressof(__v))
20960b57cec5SDimitry Andric    return __assign_range(__v.__begin_, __v.__end_);
20970b57cec5SDimitry Andric  return *this;
20980b57cec5SDimitry Andric}
20990b57cec5SDimitry Andric
21000b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
21010b57cec5SDimitry Andric
21020b57cec5SDimitry Andrictemplate <class _Tp>
2103*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(valarray&& __v) _NOEXCEPT {
21040b57cec5SDimitry Andric  __clear(size());
21050b57cec5SDimitry Andric  __begin_     = __v.__begin_;
21060b57cec5SDimitry Andric  __end_       = __v.__end_;
21070b57cec5SDimitry Andric  __v.__begin_ = nullptr;
21080b57cec5SDimitry Andric  __v.__end_   = nullptr;
21090b57cec5SDimitry Andric  return *this;
21100b57cec5SDimitry Andric}
21110b57cec5SDimitry Andric
21120b57cec5SDimitry Andrictemplate <class _Tp>
2113*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(initializer_list<value_type> __il) {
21140b57cec5SDimitry Andric  return __assign_range(__il.begin(), __il.end());
21150b57cec5SDimitry Andric}
21160b57cec5SDimitry Andric
21170b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
21180b57cec5SDimitry Andric
21190b57cec5SDimitry Andrictemplate <class _Tp>
2120*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(const value_type& __x) {
21215f757f3fSDimitry Andric  std::fill(__begin_, __end_, __x);
21220b57cec5SDimitry Andric  return *this;
21230b57cec5SDimitry Andric}
21240b57cec5SDimitry Andric
21250b57cec5SDimitry Andrictemplate <class _Tp>
2126*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(const slice_array<value_type>& __sa) {
21270b57cec5SDimitry Andric  value_type* __t       = __begin_;
21280b57cec5SDimitry Andric  const value_type* __s = __sa.__vp_;
21290b57cec5SDimitry Andric  for (size_t __n = __sa.__size_; __n; --__n, __s += __sa.__stride_, ++__t)
21300b57cec5SDimitry Andric    *__t = *__s;
21310b57cec5SDimitry Andric  return *this;
21320b57cec5SDimitry Andric}
21330b57cec5SDimitry Andric
21340b57cec5SDimitry Andrictemplate <class _Tp>
2135*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(const gslice_array<value_type>& __ga) {
21360b57cec5SDimitry Andric  typedef const size_t* _Ip;
21370b57cec5SDimitry Andric  value_type* __t       = __begin_;
21380b57cec5SDimitry Andric  const value_type* __s = __ga.__vp_;
2139*cb14a3feSDimitry Andric  for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_; __i != __e; ++__i, ++__t)
21400b57cec5SDimitry Andric    *__t = __s[*__i];
21410b57cec5SDimitry Andric  return *this;
21420b57cec5SDimitry Andric}
21430b57cec5SDimitry Andric
21440b57cec5SDimitry Andrictemplate <class _Tp>
2145*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(const mask_array<value_type>& __ma) {
21460b57cec5SDimitry Andric  typedef const size_t* _Ip;
21470b57cec5SDimitry Andric  value_type* __t       = __begin_;
21480b57cec5SDimitry Andric  const value_type* __s = __ma.__vp_;
2149*cb14a3feSDimitry Andric  for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_; __i != __e; ++__i, ++__t)
21500b57cec5SDimitry Andric    *__t = __s[*__i];
21510b57cec5SDimitry Andric  return *this;
21520b57cec5SDimitry Andric}
21530b57cec5SDimitry Andric
21540b57cec5SDimitry Andrictemplate <class _Tp>
2155*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(const indirect_array<value_type>& __ia) {
21560b57cec5SDimitry Andric  typedef const size_t* _Ip;
21570b57cec5SDimitry Andric  value_type* __t       = __begin_;
21580b57cec5SDimitry Andric  const value_type* __s = __ia.__vp_;
2159*cb14a3feSDimitry Andric  for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_; __i != __e; ++__i, ++__t)
21600b57cec5SDimitry Andric    *__t = __s[*__i];
21610b57cec5SDimitry Andric  return *this;
21620b57cec5SDimitry Andric}
21630b57cec5SDimitry Andric
21640b57cec5SDimitry Andrictemplate <class _Tp>
21650b57cec5SDimitry Andrictemplate <class _ValExpr>
2166*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator=(const __val_expr<_ValExpr>& __v) {
21670b57cec5SDimitry Andric  size_t __n = __v.size();
21680b57cec5SDimitry Andric  if (size() != __n)
21690b57cec5SDimitry Andric    resize(__n);
21700b57cec5SDimitry Andric  value_type* __t = __begin_;
21710b57cec5SDimitry Andric  for (size_t __i = 0; __i != __n; ++__t, ++__i)
2172fe6060f1SDimitry Andric    *__t = __result_type(__v[__i]);
21730b57cec5SDimitry Andric  return *this;
21740b57cec5SDimitry Andric}
21750b57cec5SDimitry Andric
21760b57cec5SDimitry Andrictemplate <class _Tp>
2177*cb14a3feSDimitry Andricinline __val_expr<__slice_expr<const valarray<_Tp>&> > valarray<_Tp>::operator[](slice __s) const {
21780b57cec5SDimitry Andric  return __val_expr<__slice_expr<const valarray&> >(__slice_expr<const valarray&>(__s, *this));
21790b57cec5SDimitry Andric}
21800b57cec5SDimitry Andric
21810b57cec5SDimitry Andrictemplate <class _Tp>
2182*cb14a3feSDimitry Andricinline slice_array<_Tp> valarray<_Tp>::operator[](slice __s) {
21830b57cec5SDimitry Andric  return slice_array<value_type>(__s, *this);
21840b57cec5SDimitry Andric}
21850b57cec5SDimitry Andric
21860b57cec5SDimitry Andrictemplate <class _Tp>
2187*cb14a3feSDimitry Andricinline __val_expr<__indirect_expr<const valarray<_Tp>&> > valarray<_Tp>::operator[](const gslice& __gs) const {
21880b57cec5SDimitry Andric  return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__gs.__1d_, *this));
21890b57cec5SDimitry Andric}
21900b57cec5SDimitry Andric
21910b57cec5SDimitry Andrictemplate <class _Tp>
2192*cb14a3feSDimitry Andricinline gslice_array<_Tp> valarray<_Tp>::operator[](const gslice& __gs) {
21930b57cec5SDimitry Andric  return gslice_array<value_type>(__gs, *this);
21940b57cec5SDimitry Andric}
21950b57cec5SDimitry Andric
21960b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
21970b57cec5SDimitry Andric
21980b57cec5SDimitry Andrictemplate <class _Tp>
2199*cb14a3feSDimitry Andricinline __val_expr<__indirect_expr<const valarray<_Tp>&> > valarray<_Tp>::operator[](gslice&& __gs) const {
220081ad6265SDimitry Andric  return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(std::move(__gs.__1d_), *this));
22010b57cec5SDimitry Andric}
22020b57cec5SDimitry Andric
22030b57cec5SDimitry Andrictemplate <class _Tp>
2204*cb14a3feSDimitry Andricinline gslice_array<_Tp> valarray<_Tp>::operator[](gslice&& __gs) {
220581ad6265SDimitry Andric  return gslice_array<value_type>(std::move(__gs), *this);
22060b57cec5SDimitry Andric}
22070b57cec5SDimitry Andric
22080b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
22090b57cec5SDimitry Andric
22100b57cec5SDimitry Andrictemplate <class _Tp>
2211*cb14a3feSDimitry Andricinline __val_expr<__mask_expr<const valarray<_Tp>&> > valarray<_Tp>::operator[](const valarray<bool>& __vb) const {
22120b57cec5SDimitry Andric  return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(__vb, *this));
22130b57cec5SDimitry Andric}
22140b57cec5SDimitry Andric
22150b57cec5SDimitry Andrictemplate <class _Tp>
2216*cb14a3feSDimitry Andricinline mask_array<_Tp> valarray<_Tp>::operator[](const valarray<bool>& __vb) {
22170b57cec5SDimitry Andric  return mask_array<value_type>(__vb, *this);
22180b57cec5SDimitry Andric}
22190b57cec5SDimitry Andric
22200b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
22210b57cec5SDimitry Andric
22220b57cec5SDimitry Andrictemplate <class _Tp>
2223*cb14a3feSDimitry Andricinline __val_expr<__mask_expr<const valarray<_Tp>&> > valarray<_Tp>::operator[](valarray<bool>&& __vb) const {
222481ad6265SDimitry Andric  return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(std::move(__vb), *this));
22250b57cec5SDimitry Andric}
22260b57cec5SDimitry Andric
22270b57cec5SDimitry Andrictemplate <class _Tp>
2228*cb14a3feSDimitry Andricinline mask_array<_Tp> valarray<_Tp>::operator[](valarray<bool>&& __vb) {
222981ad6265SDimitry Andric  return mask_array<value_type>(std::move(__vb), *this);
22300b57cec5SDimitry Andric}
22310b57cec5SDimitry Andric
22320b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
22330b57cec5SDimitry Andric
22340b57cec5SDimitry Andrictemplate <class _Tp>
2235*cb14a3feSDimitry Andricinline __val_expr<__indirect_expr<const valarray<_Tp>&> >
2236*cb14a3feSDimitry Andricvalarray<_Tp>::operator[](const valarray<size_t>& __vs) const {
22370b57cec5SDimitry Andric  return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__vs, *this));
22380b57cec5SDimitry Andric}
22390b57cec5SDimitry Andric
22400b57cec5SDimitry Andrictemplate <class _Tp>
2241*cb14a3feSDimitry Andricinline indirect_array<_Tp> valarray<_Tp>::operator[](const valarray<size_t>& __vs) {
22420b57cec5SDimitry Andric  return indirect_array<value_type>(__vs, *this);
22430b57cec5SDimitry Andric}
22440b57cec5SDimitry Andric
22450b57cec5SDimitry Andric#ifndef _LIBCPP_CXX03_LANG
22460b57cec5SDimitry Andric
22470b57cec5SDimitry Andrictemplate <class _Tp>
2248*cb14a3feSDimitry Andricinline __val_expr<__indirect_expr<const valarray<_Tp>&> > valarray<_Tp>::operator[](valarray<size_t>&& __vs) const {
224981ad6265SDimitry Andric  return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(std::move(__vs), *this));
22500b57cec5SDimitry Andric}
22510b57cec5SDimitry Andric
22520b57cec5SDimitry Andrictemplate <class _Tp>
2253*cb14a3feSDimitry Andricinline indirect_array<_Tp> valarray<_Tp>::operator[](valarray<size_t>&& __vs) {
225481ad6265SDimitry Andric  return indirect_array<value_type>(std::move(__vs), *this);
22550b57cec5SDimitry Andric}
22560b57cec5SDimitry Andric
22570b57cec5SDimitry Andric#endif // _LIBCPP_CXX03_LANG
22580b57cec5SDimitry Andric
22590b57cec5SDimitry Andrictemplate <class _Tp>
2260*cb14a3feSDimitry Andricinline __val_expr<_UnaryOp<__unary_plus<_Tp>, const valarray<_Tp>&> > valarray<_Tp>::operator+() const {
226181ad6265SDimitry Andric  using _Op = _UnaryOp<__unary_plus<_Tp>, const valarray<_Tp>&>;
226281ad6265SDimitry Andric  return __val_expr<_Op>(_Op(__unary_plus<_Tp>(), *this));
22630b57cec5SDimitry Andric}
22640b57cec5SDimitry Andric
22650b57cec5SDimitry Andrictemplate <class _Tp>
2266*cb14a3feSDimitry Andricinline __val_expr<_UnaryOp<negate<_Tp>, const valarray<_Tp>&> > valarray<_Tp>::operator-() const {
226781ad6265SDimitry Andric  using _Op = _UnaryOp<negate<_Tp>, const valarray<_Tp>&>;
226881ad6265SDimitry Andric  return __val_expr<_Op>(_Op(negate<_Tp>(), *this));
22690b57cec5SDimitry Andric}
22700b57cec5SDimitry Andric
22710b57cec5SDimitry Andrictemplate <class _Tp>
2272*cb14a3feSDimitry Andricinline __val_expr<_UnaryOp<__bit_not<_Tp>, const valarray<_Tp>&> > valarray<_Tp>::operator~() const {
227381ad6265SDimitry Andric  using _Op = _UnaryOp<__bit_not<_Tp>, const valarray<_Tp>&>;
227481ad6265SDimitry Andric  return __val_expr<_Op>(_Op(__bit_not<_Tp>(), *this));
22750b57cec5SDimitry Andric}
22760b57cec5SDimitry Andric
22770b57cec5SDimitry Andrictemplate <class _Tp>
2278*cb14a3feSDimitry Andricinline __val_expr<_UnaryOp<logical_not<_Tp>, const valarray<_Tp>&> > valarray<_Tp>::operator!() const {
227981ad6265SDimitry Andric  using _Op = _UnaryOp<logical_not<_Tp>, const valarray<_Tp>&>;
228081ad6265SDimitry Andric  return __val_expr<_Op>(_Op(logical_not<_Tp>(), *this));
22810b57cec5SDimitry Andric}
22820b57cec5SDimitry Andric
22830b57cec5SDimitry Andrictemplate <class _Tp>
2284*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator*=(const value_type& __x) {
22850b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
22860b57cec5SDimitry Andric    *__p *= __x;
22870b57cec5SDimitry Andric  return *this;
22880b57cec5SDimitry Andric}
22890b57cec5SDimitry Andric
22900b57cec5SDimitry Andrictemplate <class _Tp>
2291*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator/=(const value_type& __x) {
22920b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
22930b57cec5SDimitry Andric    *__p /= __x;
22940b57cec5SDimitry Andric  return *this;
22950b57cec5SDimitry Andric}
22960b57cec5SDimitry Andric
22970b57cec5SDimitry Andrictemplate <class _Tp>
2298*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator%=(const value_type& __x) {
22990b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23000b57cec5SDimitry Andric    *__p %= __x;
23010b57cec5SDimitry Andric  return *this;
23020b57cec5SDimitry Andric}
23030b57cec5SDimitry Andric
23040b57cec5SDimitry Andrictemplate <class _Tp>
2305*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator+=(const value_type& __x) {
23060b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23070b57cec5SDimitry Andric    *__p += __x;
23080b57cec5SDimitry Andric  return *this;
23090b57cec5SDimitry Andric}
23100b57cec5SDimitry Andric
23110b57cec5SDimitry Andrictemplate <class _Tp>
2312*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator-=(const value_type& __x) {
23130b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23140b57cec5SDimitry Andric    *__p -= __x;
23150b57cec5SDimitry Andric  return *this;
23160b57cec5SDimitry Andric}
23170b57cec5SDimitry Andric
23180b57cec5SDimitry Andrictemplate <class _Tp>
2319*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator^=(const value_type& __x) {
23200b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23210b57cec5SDimitry Andric    *__p ^= __x;
23220b57cec5SDimitry Andric  return *this;
23230b57cec5SDimitry Andric}
23240b57cec5SDimitry Andric
23250b57cec5SDimitry Andrictemplate <class _Tp>
2326*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator&=(const value_type& __x) {
23270b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23280b57cec5SDimitry Andric    *__p &= __x;
23290b57cec5SDimitry Andric  return *this;
23300b57cec5SDimitry Andric}
23310b57cec5SDimitry Andric
23320b57cec5SDimitry Andrictemplate <class _Tp>
2333*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator|=(const value_type& __x) {
23340b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23350b57cec5SDimitry Andric    *__p |= __x;
23360b57cec5SDimitry Andric  return *this;
23370b57cec5SDimitry Andric}
23380b57cec5SDimitry Andric
23390b57cec5SDimitry Andrictemplate <class _Tp>
2340*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator<<=(const value_type& __x) {
23410b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23420b57cec5SDimitry Andric    *__p <<= __x;
23430b57cec5SDimitry Andric  return *this;
23440b57cec5SDimitry Andric}
23450b57cec5SDimitry Andric
23460b57cec5SDimitry Andrictemplate <class _Tp>
2347*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator>>=(const value_type& __x) {
23480b57cec5SDimitry Andric  for (value_type* __p = __begin_; __p != __end_; ++__p)
23490b57cec5SDimitry Andric    *__p >>= __x;
23500b57cec5SDimitry Andric  return *this;
23510b57cec5SDimitry Andric}
23520b57cec5SDimitry Andric
23530b57cec5SDimitry Andrictemplate <class _Tp>
23545f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2355*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator*=(const _Expr& __v) {
23560b57cec5SDimitry Andric  size_t __i = 0;
23570b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
23580b57cec5SDimitry Andric    *__t *= __v[__i];
23590b57cec5SDimitry Andric  return *this;
23600b57cec5SDimitry Andric}
23610b57cec5SDimitry Andric
23620b57cec5SDimitry Andrictemplate <class _Tp>
23635f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2364*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator/=(const _Expr& __v) {
23650b57cec5SDimitry Andric  size_t __i = 0;
23660b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
23670b57cec5SDimitry Andric    *__t /= __v[__i];
23680b57cec5SDimitry Andric  return *this;
23690b57cec5SDimitry Andric}
23700b57cec5SDimitry Andric
23710b57cec5SDimitry Andrictemplate <class _Tp>
23725f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2373*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator%=(const _Expr& __v) {
23740b57cec5SDimitry Andric  size_t __i = 0;
23750b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
23760b57cec5SDimitry Andric    *__t %= __v[__i];
23770b57cec5SDimitry Andric  return *this;
23780b57cec5SDimitry Andric}
23790b57cec5SDimitry Andric
23800b57cec5SDimitry Andrictemplate <class _Tp>
23815f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2382*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator+=(const _Expr& __v) {
23830b57cec5SDimitry Andric  size_t __i = 0;
23840b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
23850b57cec5SDimitry Andric    *__t += __v[__i];
23860b57cec5SDimitry Andric  return *this;
23870b57cec5SDimitry Andric}
23880b57cec5SDimitry Andric
23890b57cec5SDimitry Andrictemplate <class _Tp>
23905f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2391*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator-=(const _Expr& __v) {
23920b57cec5SDimitry Andric  size_t __i = 0;
23930b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
23940b57cec5SDimitry Andric    *__t -= __v[__i];
23950b57cec5SDimitry Andric  return *this;
23960b57cec5SDimitry Andric}
23970b57cec5SDimitry Andric
23980b57cec5SDimitry Andrictemplate <class _Tp>
23995f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2400*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator^=(const _Expr& __v) {
24010b57cec5SDimitry Andric  size_t __i = 0;
24020b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
24030b57cec5SDimitry Andric    *__t ^= __v[__i];
24040b57cec5SDimitry Andric  return *this;
24050b57cec5SDimitry Andric}
24060b57cec5SDimitry Andric
24070b57cec5SDimitry Andrictemplate <class _Tp>
24085f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2409*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator|=(const _Expr& __v) {
24100b57cec5SDimitry Andric  size_t __i = 0;
24110b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
24120b57cec5SDimitry Andric    *__t |= __v[__i];
24130b57cec5SDimitry Andric  return *this;
24140b57cec5SDimitry Andric}
24150b57cec5SDimitry Andric
24160b57cec5SDimitry Andrictemplate <class _Tp>
24175f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2418*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator&=(const _Expr& __v) {
24190b57cec5SDimitry Andric  size_t __i = 0;
24200b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
24210b57cec5SDimitry Andric    *__t &= __v[__i];
24220b57cec5SDimitry Andric  return *this;
24230b57cec5SDimitry Andric}
24240b57cec5SDimitry Andric
24250b57cec5SDimitry Andrictemplate <class _Tp>
24265f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2427*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator<<=(const _Expr& __v) {
24280b57cec5SDimitry Andric  size_t __i = 0;
24290b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
24300b57cec5SDimitry Andric    *__t <<= __v[__i];
24310b57cec5SDimitry Andric  return *this;
24320b57cec5SDimitry Andric}
24330b57cec5SDimitry Andric
24340b57cec5SDimitry Andrictemplate <class _Tp>
24355f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> >
2436*cb14a3feSDimitry Andricinline valarray<_Tp>& valarray<_Tp>::operator>>=(const _Expr& __v) {
24370b57cec5SDimitry Andric  size_t __i = 0;
24380b57cec5SDimitry Andric  for (value_type* __t = __begin_; __t != __end_; ++__t, ++__i)
24390b57cec5SDimitry Andric    *__t >>= __v[__i];
24400b57cec5SDimitry Andric  return *this;
24410b57cec5SDimitry Andric}
24420b57cec5SDimitry Andric
24430b57cec5SDimitry Andrictemplate <class _Tp>
2444*cb14a3feSDimitry Andricinline void valarray<_Tp>::swap(valarray& __v) _NOEXCEPT {
24455f757f3fSDimitry Andric  std::swap(__begin_, __v.__begin_);
24465f757f3fSDimitry Andric  std::swap(__end_, __v.__end_);
24470b57cec5SDimitry Andric}
24480b57cec5SDimitry Andric
24490b57cec5SDimitry Andrictemplate <class _Tp>
2450*cb14a3feSDimitry Andricinline _Tp valarray<_Tp>::sum() const {
24510b57cec5SDimitry Andric  if (__begin_ == __end_)
24520b57cec5SDimitry Andric    return value_type();
24530b57cec5SDimitry Andric  const value_type* __p = __begin_;
24540b57cec5SDimitry Andric  _Tp __r               = *__p;
24550b57cec5SDimitry Andric  for (++__p; __p != __end_; ++__p)
24560b57cec5SDimitry Andric    __r += *__p;
24570b57cec5SDimitry Andric  return __r;
24580b57cec5SDimitry Andric}
24590b57cec5SDimitry Andric
24600b57cec5SDimitry Andrictemplate <class _Tp>
2461*cb14a3feSDimitry Andricinline _Tp valarray<_Tp>::min() const {
24620b57cec5SDimitry Andric  if (__begin_ == __end_)
24630b57cec5SDimitry Andric    return value_type();
24645f757f3fSDimitry Andric  return *std::min_element(__begin_, __end_);
24650b57cec5SDimitry Andric}
24660b57cec5SDimitry Andric
24670b57cec5SDimitry Andrictemplate <class _Tp>
2468*cb14a3feSDimitry Andricinline _Tp valarray<_Tp>::max() const {
24690b57cec5SDimitry Andric  if (__begin_ == __end_)
24700b57cec5SDimitry Andric    return value_type();
24715f757f3fSDimitry Andric  return *std::max_element(__begin_, __end_);
24720b57cec5SDimitry Andric}
24730b57cec5SDimitry Andric
24740b57cec5SDimitry Andrictemplate <class _Tp>
2475*cb14a3feSDimitry Andricvalarray<_Tp> valarray<_Tp>::shift(int __i) const {
24760b57cec5SDimitry Andric  valarray<value_type> __r;
24770b57cec5SDimitry Andric  size_t __n = size();
2478*cb14a3feSDimitry Andric  if (__n) {
2479e8d8bef9SDimitry Andric    __r.__begin_ = __r.__end_ = allocator<value_type>().allocate(__n);
24800b57cec5SDimitry Andric    const value_type* __sb;
24810b57cec5SDimitry Andric    value_type* __tb;
24820b57cec5SDimitry Andric    value_type* __te;
2483*cb14a3feSDimitry Andric    if (__i >= 0) {
24845f757f3fSDimitry Andric      __i  = std::min(__i, static_cast<int>(__n));
24850b57cec5SDimitry Andric      __sb = __begin_ + __i;
24860b57cec5SDimitry Andric      __tb = __r.__begin_;
24870b57cec5SDimitry Andric      __te = __r.__begin_ + (__n - __i);
2488*cb14a3feSDimitry Andric    } else {
24895f757f3fSDimitry Andric      __i  = std::min(-__i, static_cast<int>(__n));
24900b57cec5SDimitry Andric      __sb = __begin_;
24910b57cec5SDimitry Andric      __tb = __r.__begin_ + __i;
24920b57cec5SDimitry Andric      __te = __r.__begin_ + __n;
24930b57cec5SDimitry Andric    }
24940b57cec5SDimitry Andric    for (; __r.__end_ != __tb; ++__r.__end_)
2495e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type();
24960b57cec5SDimitry Andric    for (; __r.__end_ != __te; ++__r.__end_, ++__sb)
2497e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type(*__sb);
24980b57cec5SDimitry Andric    for (__te = __r.__begin_ + __n; __r.__end_ != __te; ++__r.__end_)
2499e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type();
25000b57cec5SDimitry Andric  }
25010b57cec5SDimitry Andric  return __r;
25020b57cec5SDimitry Andric}
25030b57cec5SDimitry Andric
25040b57cec5SDimitry Andrictemplate <class _Tp>
2505*cb14a3feSDimitry Andricvalarray<_Tp> valarray<_Tp>::cshift(int __i) const {
25060b57cec5SDimitry Andric  valarray<value_type> __r;
25070b57cec5SDimitry Andric  size_t __n = size();
2508*cb14a3feSDimitry Andric  if (__n) {
2509e8d8bef9SDimitry Andric    __r.__begin_ = __r.__end_ = allocator<value_type>().allocate(__n);
25100b57cec5SDimitry Andric    __i %= static_cast<int>(__n);
25110b57cec5SDimitry Andric    const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i;
25120b57cec5SDimitry Andric    for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s)
2513e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type(*__s);
25140b57cec5SDimitry Andric    for (const value_type* __s = __begin_; __s != __m; ++__r.__end_, ++__s)
2515e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type(*__s);
25160b57cec5SDimitry Andric  }
25170b57cec5SDimitry Andric  return __r;
25180b57cec5SDimitry Andric}
25190b57cec5SDimitry Andric
25200b57cec5SDimitry Andrictemplate <class _Tp>
2521*cb14a3feSDimitry Andricvalarray<_Tp> valarray<_Tp>::apply(value_type __f(value_type)) const {
25220b57cec5SDimitry Andric  valarray<value_type> __r;
25230b57cec5SDimitry Andric  size_t __n = size();
2524*cb14a3feSDimitry Andric  if (__n) {
2525e8d8bef9SDimitry Andric    __r.__begin_ = __r.__end_ = allocator<value_type>().allocate(__n);
25260b57cec5SDimitry Andric    for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
2527e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type(__f(*__p));
25280b57cec5SDimitry Andric  }
25290b57cec5SDimitry Andric  return __r;
25300b57cec5SDimitry Andric}
25310b57cec5SDimitry Andric
25320b57cec5SDimitry Andrictemplate <class _Tp>
2533*cb14a3feSDimitry Andricvalarray<_Tp> valarray<_Tp>::apply(value_type __f(const value_type&)) const {
25340b57cec5SDimitry Andric  valarray<value_type> __r;
25350b57cec5SDimitry Andric  size_t __n = size();
2536*cb14a3feSDimitry Andric  if (__n) {
2537e8d8bef9SDimitry Andric    __r.__begin_ = __r.__end_ = allocator<value_type>().allocate(__n);
25380b57cec5SDimitry Andric    for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
2539e8d8bef9SDimitry Andric      ::new ((void*)__r.__end_) value_type(__f(*__p));
25400b57cec5SDimitry Andric  }
25410b57cec5SDimitry Andric  return __r;
25420b57cec5SDimitry Andric}
25430b57cec5SDimitry Andric
25440b57cec5SDimitry Andrictemplate <class _Tp>
2545*cb14a3feSDimitry Andricinline void valarray<_Tp>::__clear(size_t __capacity) {
2546*cb14a3feSDimitry Andric  if (__begin_ != nullptr) {
25470b57cec5SDimitry Andric    while (__end_ != __begin_)
25480b57cec5SDimitry Andric      (--__end_)->~value_type();
2549e8d8bef9SDimitry Andric    allocator<value_type>().deallocate(__begin_, __capacity);
25500b57cec5SDimitry Andric    __begin_ = __end_ = nullptr;
25510b57cec5SDimitry Andric  }
25520b57cec5SDimitry Andric}
25530b57cec5SDimitry Andric
25540b57cec5SDimitry Andrictemplate <class _Tp>
2555*cb14a3feSDimitry Andricvoid valarray<_Tp>::resize(size_t __n, value_type __x) {
25560b57cec5SDimitry Andric  __clear(size());
2557*cb14a3feSDimitry Andric  if (__n) {
2558e8d8bef9SDimitry Andric    __begin_ = __end_ = allocator<value_type>().allocate(__n);
255906c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2560*cb14a3feSDimitry Andric    try {
256106c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
25620b57cec5SDimitry Andric      for (size_t __n_left = __n; __n_left; --__n_left, ++__end_)
2563e8d8bef9SDimitry Andric        ::new ((void*)__end_) value_type(__x);
256406c3fb27SDimitry Andric#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
2565*cb14a3feSDimitry Andric    } catch (...) {
25660b57cec5SDimitry Andric      __clear(__n);
25670b57cec5SDimitry Andric      throw;
25680b57cec5SDimitry Andric    }
256906c3fb27SDimitry Andric#endif // _LIBCPP_HAS_NO_EXCEPTIONS
25700b57cec5SDimitry Andric  }
25710b57cec5SDimitry Andric}
25720b57cec5SDimitry Andric
25730b57cec5SDimitry Andrictemplate <class _Tp>
2574*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI void swap(valarray<_Tp>& __x, valarray<_Tp>& __y) _NOEXCEPT {
25750b57cec5SDimitry Andric  __x.swap(__y);
25760b57cec5SDimitry Andric}
25770b57cec5SDimitry Andric
2578*cb14a3feSDimitry Andrictemplate <class _Expr1,
2579*cb14a3feSDimitry Andric          class _Expr2,
2580*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2581*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<multiplies<typename _Expr1::value_type>, _Expr1, _Expr2> >
2582*cb14a3feSDimitry Andricoperator*(const _Expr1& __x, const _Expr2& __y) {
25830b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
25840b57cec5SDimitry Andric  typedef _BinaryOp<multiplies<value_type>, _Expr1, _Expr2> _Op;
25850b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __y));
25860b57cec5SDimitry Andric}
25870b57cec5SDimitry Andric
25885f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
25895f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2590*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2591*cb14a3feSDimitry Andric    operator*(const _Expr& __x, const typename _Expr::value_type& __y) {
25920b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
25930b57cec5SDimitry Andric  typedef _BinaryOp<multiplies<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2594*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
25950b57cec5SDimitry Andric}
25960b57cec5SDimitry Andric
25975f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
25985f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2599*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2600*cb14a3feSDimitry Andric    operator*(const typename _Expr::value_type& __x, const _Expr& __y) {
26010b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26020b57cec5SDimitry Andric  typedef _BinaryOp<multiplies<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2603*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(multiplies<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
26040b57cec5SDimitry Andric}
26050b57cec5SDimitry Andric
2606*cb14a3feSDimitry Andrictemplate <class _Expr1,
2607*cb14a3feSDimitry Andric          class _Expr2,
2608*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2609*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<divides<typename _Expr1::value_type>, _Expr1, _Expr2> >
2610*cb14a3feSDimitry Andricoperator/(const _Expr1& __x, const _Expr2& __y) {
26110b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
26120b57cec5SDimitry Andric  typedef _BinaryOp<divides<value_type>, _Expr1, _Expr2> _Op;
26130b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(divides<value_type>(), __x, __y));
26140b57cec5SDimitry Andric}
26150b57cec5SDimitry Andric
26165f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
26175f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2618*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<divides<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2619*cb14a3feSDimitry Andric    operator/(const _Expr& __x, const typename _Expr::value_type& __y) {
26200b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26210b57cec5SDimitry Andric  typedef _BinaryOp<divides<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2622*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(divides<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
26230b57cec5SDimitry Andric}
26240b57cec5SDimitry Andric
26255f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
26265f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2627*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<divides<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2628*cb14a3feSDimitry Andric    operator/(const typename _Expr::value_type& __x, const _Expr& __y) {
26290b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26300b57cec5SDimitry Andric  typedef _BinaryOp<divides<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2631*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(divides<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
26320b57cec5SDimitry Andric}
26330b57cec5SDimitry Andric
2634*cb14a3feSDimitry Andrictemplate <class _Expr1,
2635*cb14a3feSDimitry Andric          class _Expr2,
2636*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2637*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<modulus<typename _Expr1::value_type>, _Expr1, _Expr2> >
2638*cb14a3feSDimitry Andricoperator%(const _Expr1& __x, const _Expr2& __y) {
26390b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
26400b57cec5SDimitry Andric  typedef _BinaryOp<modulus<value_type>, _Expr1, _Expr2> _Op;
26410b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __y));
26420b57cec5SDimitry Andric}
26430b57cec5SDimitry Andric
26445f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
26455f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2646*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2647*cb14a3feSDimitry Andric    operator%(const _Expr& __x, const typename _Expr::value_type& __y) {
26480b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26490b57cec5SDimitry Andric  typedef _BinaryOp<modulus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2650*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
26510b57cec5SDimitry Andric}
26520b57cec5SDimitry Andric
26535f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
26545f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2655*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<modulus<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2656*cb14a3feSDimitry Andric    operator%(const typename _Expr::value_type& __x, const _Expr& __y) {
26570b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26580b57cec5SDimitry Andric  typedef _BinaryOp<modulus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2659*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(modulus<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
26600b57cec5SDimitry Andric}
26610b57cec5SDimitry Andric
2662*cb14a3feSDimitry Andrictemplate <class _Expr1,
2663*cb14a3feSDimitry Andric          class _Expr2,
2664*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2665*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<plus<typename _Expr1::value_type>, _Expr1, _Expr2> >
2666*cb14a3feSDimitry Andricoperator+(const _Expr1& __x, const _Expr2& __y) {
26670b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
26680b57cec5SDimitry Andric  typedef _BinaryOp<plus<value_type>, _Expr1, _Expr2> _Op;
26690b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(plus<value_type>(), __x, __y));
26700b57cec5SDimitry Andric}
26710b57cec5SDimitry Andric
26725f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
26735f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2674*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<plus<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2675*cb14a3feSDimitry Andric    operator+(const _Expr& __x, const typename _Expr::value_type& __y) {
26760b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26770b57cec5SDimitry Andric  typedef _BinaryOp<plus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2678*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(plus<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
26790b57cec5SDimitry Andric}
26800b57cec5SDimitry Andric
26815f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
26825f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2683*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<plus<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2684*cb14a3feSDimitry Andric    operator+(const typename _Expr::value_type& __x, const _Expr& __y) {
26850b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
26860b57cec5SDimitry Andric  typedef _BinaryOp<plus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2687*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(plus<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
26880b57cec5SDimitry Andric}
26890b57cec5SDimitry Andric
2690*cb14a3feSDimitry Andrictemplate <class _Expr1,
2691*cb14a3feSDimitry Andric          class _Expr2,
2692*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2693*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<minus<typename _Expr1::value_type>, _Expr1, _Expr2> >
2694*cb14a3feSDimitry Andricoperator-(const _Expr1& __x, const _Expr2& __y) {
26950b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
26960b57cec5SDimitry Andric  typedef _BinaryOp<minus<value_type>, _Expr1, _Expr2> _Op;
26970b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(minus<value_type>(), __x, __y));
26980b57cec5SDimitry Andric}
26990b57cec5SDimitry Andric
27005f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27015f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2702*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<minus<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2703*cb14a3feSDimitry Andric    operator-(const _Expr& __x, const typename _Expr::value_type& __y) {
27040b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27050b57cec5SDimitry Andric  typedef _BinaryOp<minus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2706*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(minus<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
27070b57cec5SDimitry Andric}
27080b57cec5SDimitry Andric
27095f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27105f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2711*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<minus<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2712*cb14a3feSDimitry Andric    operator-(const typename _Expr::value_type& __x, const _Expr& __y) {
27130b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27140b57cec5SDimitry Andric  typedef _BinaryOp<minus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2715*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(minus<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
27160b57cec5SDimitry Andric}
27170b57cec5SDimitry Andric
2718*cb14a3feSDimitry Andrictemplate <class _Expr1,
2719*cb14a3feSDimitry Andric          class _Expr2,
2720*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2721*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<bit_xor<typename _Expr1::value_type>, _Expr1, _Expr2> >
2722*cb14a3feSDimitry Andricoperator^(const _Expr1& __x, const _Expr2& __y) {
27230b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
27240b57cec5SDimitry Andric  typedef _BinaryOp<bit_xor<value_type>, _Expr1, _Expr2> _Op;
27250b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __y));
27260b57cec5SDimitry Andric}
27270b57cec5SDimitry Andric
27285f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27295f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2730*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2731*cb14a3feSDimitry Andric    operator^(const _Expr& __x, const typename _Expr::value_type& __y) {
27320b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27330b57cec5SDimitry Andric  typedef _BinaryOp<bit_xor<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2734*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
27350b57cec5SDimitry Andric}
27360b57cec5SDimitry Andric
27375f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27385f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2739*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2740*cb14a3feSDimitry Andric    operator^(const typename _Expr::value_type& __x, const _Expr& __y) {
27410b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27420b57cec5SDimitry Andric  typedef _BinaryOp<bit_xor<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2743*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(bit_xor<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
27440b57cec5SDimitry Andric}
27450b57cec5SDimitry Andric
2746*cb14a3feSDimitry Andrictemplate <class _Expr1,
2747*cb14a3feSDimitry Andric          class _Expr2,
2748*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2749*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<bit_and<typename _Expr1::value_type>, _Expr1, _Expr2> >
2750*cb14a3feSDimitry Andricoperator&(const _Expr1& __x, const _Expr2& __y) {
27510b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
27520b57cec5SDimitry Andric  typedef _BinaryOp<bit_and<value_type>, _Expr1, _Expr2> _Op;
27530b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __y));
27540b57cec5SDimitry Andric}
27550b57cec5SDimitry Andric
27565f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27575f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2758*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2759*cb14a3feSDimitry Andric    operator&(const _Expr& __x, const typename _Expr::value_type& __y) {
27600b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27610b57cec5SDimitry Andric  typedef _BinaryOp<bit_and<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2762*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
27630b57cec5SDimitry Andric}
27640b57cec5SDimitry Andric
27655f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27665f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2767*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2768*cb14a3feSDimitry Andric    operator&(const typename _Expr::value_type& __x, const _Expr& __y) {
27690b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27700b57cec5SDimitry Andric  typedef _BinaryOp<bit_and<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2771*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(bit_and<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
27720b57cec5SDimitry Andric}
27730b57cec5SDimitry Andric
2774*cb14a3feSDimitry Andrictemplate <class _Expr1,
2775*cb14a3feSDimitry Andric          class _Expr2,
2776*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2777*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<bit_or<typename _Expr1::value_type>, _Expr1, _Expr2> >
2778*cb14a3feSDimitry Andricoperator|(const _Expr1& __x, const _Expr2& __y) {
27790b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
27800b57cec5SDimitry Andric  typedef _BinaryOp<bit_or<value_type>, _Expr1, _Expr2> _Op;
27810b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __y));
27820b57cec5SDimitry Andric}
27830b57cec5SDimitry Andric
27845f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27855f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2786*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2787*cb14a3feSDimitry Andric    operator|(const _Expr& __x, const typename _Expr::value_type& __y) {
27880b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27890b57cec5SDimitry Andric  typedef _BinaryOp<bit_or<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2790*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
27910b57cec5SDimitry Andric}
27920b57cec5SDimitry Andric
27935f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
27945f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2795*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2796*cb14a3feSDimitry Andric    operator|(const typename _Expr::value_type& __x, const _Expr& __y) {
27970b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
27980b57cec5SDimitry Andric  typedef _BinaryOp<bit_or<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2799*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(bit_or<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
28000b57cec5SDimitry Andric}
28010b57cec5SDimitry Andric
2802*cb14a3feSDimitry Andrictemplate <class _Expr1,
2803*cb14a3feSDimitry Andric          class _Expr2,
2804*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2805*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<__bit_shift_left<typename _Expr1::value_type>, _Expr1, _Expr2> >
2806*cb14a3feSDimitry Andricoperator<<(const _Expr1& __x, const _Expr2& __y) {
28070b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
28080b57cec5SDimitry Andric  typedef _BinaryOp<__bit_shift_left<value_type>, _Expr1, _Expr2> _Op;
28090b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __y));
28100b57cec5SDimitry Andric}
28110b57cec5SDimitry Andric
28125f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
2813*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<
2814*cb14a3feSDimitry Andric    _BinaryOp<__bit_shift_left<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2815*cb14a3feSDimitry Andricoperator<<(const _Expr& __x, const typename _Expr::value_type& __y) {
28160b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
28170b57cec5SDimitry Andric  typedef _BinaryOp<__bit_shift_left<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2818*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
28190b57cec5SDimitry Andric}
28200b57cec5SDimitry Andric
28215f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
2822*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<
2823*cb14a3feSDimitry Andric    _BinaryOp<__bit_shift_left<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2824*cb14a3feSDimitry Andricoperator<<(const typename _Expr::value_type& __x, const _Expr& __y) {
28250b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
28260b57cec5SDimitry Andric  typedef _BinaryOp<__bit_shift_left<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2827*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
28280b57cec5SDimitry Andric}
28290b57cec5SDimitry Andric
2830*cb14a3feSDimitry Andrictemplate <class _Expr1,
2831*cb14a3feSDimitry Andric          class _Expr2,
2832*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2833*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<__bit_shift_right<typename _Expr1::value_type>, _Expr1, _Expr2> >
2834*cb14a3feSDimitry Andricoperator>>(const _Expr1& __x, const _Expr2& __y) {
28350b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
28360b57cec5SDimitry Andric  typedef _BinaryOp<__bit_shift_right<value_type>, _Expr1, _Expr2> _Op;
28370b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __y));
28380b57cec5SDimitry Andric}
28390b57cec5SDimitry Andric
28405f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
2841*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<
2842*cb14a3feSDimitry Andric    _BinaryOp<__bit_shift_right<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2843*cb14a3feSDimitry Andricoperator>>(const _Expr& __x, const typename _Expr::value_type& __y) {
28440b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
28450b57cec5SDimitry Andric  typedef _BinaryOp<__bit_shift_right<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2846*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
28470b57cec5SDimitry Andric}
28480b57cec5SDimitry Andric
28495f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
2850*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<
2851*cb14a3feSDimitry Andric    _BinaryOp<__bit_shift_right<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2852*cb14a3feSDimitry Andricoperator>>(const typename _Expr::value_type& __x, const _Expr& __y) {
28530b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
28540b57cec5SDimitry Andric  typedef _BinaryOp<__bit_shift_right<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2855*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
28560b57cec5SDimitry Andric}
28570b57cec5SDimitry Andric
2858*cb14a3feSDimitry Andrictemplate <class _Expr1,
2859*cb14a3feSDimitry Andric          class _Expr2,
2860*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2861*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<logical_and<typename _Expr1::value_type>, _Expr1, _Expr2> >
2862*cb14a3feSDimitry Andricoperator&&(const _Expr1& __x, const _Expr2& __y) {
28630b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
28640b57cec5SDimitry Andric  typedef _BinaryOp<logical_and<value_type>, _Expr1, _Expr2> _Op;
28650b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __y));
28660b57cec5SDimitry Andric}
28670b57cec5SDimitry Andric
28685f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
28695f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2870*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2871*cb14a3feSDimitry Andric    operator&&(const _Expr& __x, const typename _Expr::value_type& __y) {
28720b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
28730b57cec5SDimitry Andric  typedef _BinaryOp<logical_and<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2874*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
28750b57cec5SDimitry Andric}
28760b57cec5SDimitry Andric
28775f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
28785f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2879*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2880*cb14a3feSDimitry Andric    operator&&(const typename _Expr::value_type& __x, const _Expr& __y) {
28810b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
28820b57cec5SDimitry Andric  typedef _BinaryOp<logical_and<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2883*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(logical_and<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
28840b57cec5SDimitry Andric}
28850b57cec5SDimitry Andric
2886*cb14a3feSDimitry Andrictemplate <class _Expr1,
2887*cb14a3feSDimitry Andric          class _Expr2,
2888*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2889*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<logical_or<typename _Expr1::value_type>, _Expr1, _Expr2> >
2890*cb14a3feSDimitry Andricoperator||(const _Expr1& __x, const _Expr2& __y) {
28910b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
28920b57cec5SDimitry Andric  typedef _BinaryOp<logical_or<value_type>, _Expr1, _Expr2> _Op;
28930b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __y));
28940b57cec5SDimitry Andric}
28950b57cec5SDimitry Andric
28965f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
28975f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2898*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2899*cb14a3feSDimitry Andric    operator||(const _Expr& __x, const typename _Expr::value_type& __y) {
29000b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29010b57cec5SDimitry Andric  typedef _BinaryOp<logical_or<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2902*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
29030b57cec5SDimitry Andric}
29040b57cec5SDimitry Andric
29055f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29065f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2907*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2908*cb14a3feSDimitry Andric    operator||(const typename _Expr::value_type& __x, const _Expr& __y) {
29090b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29100b57cec5SDimitry Andric  typedef _BinaryOp<logical_or<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2911*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(logical_or<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
29120b57cec5SDimitry Andric}
29130b57cec5SDimitry Andric
2914*cb14a3feSDimitry Andrictemplate <class _Expr1,
2915*cb14a3feSDimitry Andric          class _Expr2,
2916*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2917*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> >
2918*cb14a3feSDimitry Andricoperator==(const _Expr1& __x, const _Expr2& __y) {
29190b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
29200b57cec5SDimitry Andric  typedef _BinaryOp<equal_to<value_type>, _Expr1, _Expr2> _Op;
29210b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __y));
29220b57cec5SDimitry Andric}
29230b57cec5SDimitry Andric
29245f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29255f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2926*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2927*cb14a3feSDimitry Andric    operator==(const _Expr& __x, const typename _Expr::value_type& __y) {
29280b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29290b57cec5SDimitry Andric  typedef _BinaryOp<equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2930*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
29310b57cec5SDimitry Andric}
29320b57cec5SDimitry Andric
29335f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29345f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2935*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2936*cb14a3feSDimitry Andric    operator==(const typename _Expr::value_type& __x, const _Expr& __y) {
29370b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29380b57cec5SDimitry Andric  typedef _BinaryOp<equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2939*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(equal_to<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
29400b57cec5SDimitry Andric}
29410b57cec5SDimitry Andric
2942*cb14a3feSDimitry Andrictemplate <class _Expr1,
2943*cb14a3feSDimitry Andric          class _Expr2,
2944*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2945*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<not_equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> >
2946*cb14a3feSDimitry Andricoperator!=(const _Expr1& __x, const _Expr2& __y) {
29470b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
29480b57cec5SDimitry Andric  typedef _BinaryOp<not_equal_to<value_type>, _Expr1, _Expr2> _Op;
29490b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __y));
29500b57cec5SDimitry Andric}
29510b57cec5SDimitry Andric
29525f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29535f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2954*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2955*cb14a3feSDimitry Andric    operator!=(const _Expr& __x, const typename _Expr::value_type& __y) {
29560b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29570b57cec5SDimitry Andric  typedef _BinaryOp<not_equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2958*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
29590b57cec5SDimitry Andric}
29600b57cec5SDimitry Andric
29615f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29625f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2963*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2964*cb14a3feSDimitry Andric    operator!=(const typename _Expr::value_type& __x, const _Expr& __y) {
29650b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29660b57cec5SDimitry Andric  typedef _BinaryOp<not_equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2967*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
29680b57cec5SDimitry Andric}
29690b57cec5SDimitry Andric
2970*cb14a3feSDimitry Andrictemplate <class _Expr1,
2971*cb14a3feSDimitry Andric          class _Expr2,
2972*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
2973*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<less<typename _Expr1::value_type>, _Expr1, _Expr2> >
2974*cb14a3feSDimitry Andricoperator<(const _Expr1& __x, const _Expr2& __y) {
29750b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
29760b57cec5SDimitry Andric  typedef _BinaryOp<less<value_type>, _Expr1, _Expr2> _Op;
29770b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(less<value_type>(), __x, __y));
29780b57cec5SDimitry Andric}
29790b57cec5SDimitry Andric
29805f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29815f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2982*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<less<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
2983*cb14a3feSDimitry Andric    operator<(const _Expr& __x, const typename _Expr::value_type& __y) {
29840b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29850b57cec5SDimitry Andric  typedef _BinaryOp<less<value_type>, _Expr, __scalar_expr<value_type> > _Op;
2986*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(less<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
29870b57cec5SDimitry Andric}
29880b57cec5SDimitry Andric
29895f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
29905f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
2991*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<less<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
2992*cb14a3feSDimitry Andric    operator<(const typename _Expr::value_type& __x, const _Expr& __y) {
29930b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
29940b57cec5SDimitry Andric  typedef _BinaryOp<less<value_type>, __scalar_expr<value_type>, _Expr> _Op;
2995*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(less<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
29960b57cec5SDimitry Andric}
29970b57cec5SDimitry Andric
2998*cb14a3feSDimitry Andrictemplate <class _Expr1,
2999*cb14a3feSDimitry Andric          class _Expr2,
3000*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
3001*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<greater<typename _Expr1::value_type>, _Expr1, _Expr2> >
3002*cb14a3feSDimitry Andricoperator>(const _Expr1& __x, const _Expr2& __y) {
30030b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
30040b57cec5SDimitry Andric  typedef _BinaryOp<greater<value_type>, _Expr1, _Expr2> _Op;
30050b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(greater<value_type>(), __x, __y));
30060b57cec5SDimitry Andric}
30070b57cec5SDimitry Andric
30085f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
30095f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3010*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<greater<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
3011*cb14a3feSDimitry Andric    operator>(const _Expr& __x, const typename _Expr::value_type& __y) {
30120b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30130b57cec5SDimitry Andric  typedef _BinaryOp<greater<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3014*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(greater<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
30150b57cec5SDimitry Andric}
30160b57cec5SDimitry Andric
30175f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
30185f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3019*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<greater<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
3020*cb14a3feSDimitry Andric    operator>(const typename _Expr::value_type& __x, const _Expr& __y) {
30210b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30220b57cec5SDimitry Andric  typedef _BinaryOp<greater<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3023*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(greater<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
30240b57cec5SDimitry Andric}
30250b57cec5SDimitry Andric
3026*cb14a3feSDimitry Andrictemplate <class _Expr1,
3027*cb14a3feSDimitry Andric          class _Expr2,
3028*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
3029*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<less_equal<typename _Expr1::value_type>, _Expr1, _Expr2> >
3030*cb14a3feSDimitry Andricoperator<=(const _Expr1& __x, const _Expr2& __y) {
30310b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
30320b57cec5SDimitry Andric  typedef _BinaryOp<less_equal<value_type>, _Expr1, _Expr2> _Op;
30330b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __y));
30340b57cec5SDimitry Andric}
30350b57cec5SDimitry Andric
30365f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
30375f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3038*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
3039*cb14a3feSDimitry Andric    operator<=(const _Expr& __x, const typename _Expr::value_type& __y) {
30400b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30410b57cec5SDimitry Andric  typedef _BinaryOp<less_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3042*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
30430b57cec5SDimitry Andric}
30440b57cec5SDimitry Andric
30455f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
30465f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3047*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
3048*cb14a3feSDimitry Andric    operator<=(const typename _Expr::value_type& __x, const _Expr& __y) {
30490b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30500b57cec5SDimitry Andric  typedef _BinaryOp<less_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3051*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(less_equal<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
30520b57cec5SDimitry Andric}
30530b57cec5SDimitry Andric
3054*cb14a3feSDimitry Andrictemplate <class _Expr1,
3055*cb14a3feSDimitry Andric          class _Expr2,
3056*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
3057*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<greater_equal<typename _Expr1::value_type>, _Expr1, _Expr2> >
3058*cb14a3feSDimitry Andricoperator>=(const _Expr1& __x, const _Expr2& __y) {
30590b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
30600b57cec5SDimitry Andric  typedef _BinaryOp<greater_equal<value_type>, _Expr1, _Expr2> _Op;
30610b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __y));
30620b57cec5SDimitry Andric}
30630b57cec5SDimitry Andric
30645f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
30655f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3066*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
3067*cb14a3feSDimitry Andric    operator>=(const _Expr& __x, const typename _Expr::value_type& __y) {
30680b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30690b57cec5SDimitry Andric  typedef _BinaryOp<greater_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3070*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
30710b57cec5SDimitry Andric}
30720b57cec5SDimitry Andric
30735f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
30745f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3075*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
3076*cb14a3feSDimitry Andric    operator>=(const typename _Expr::value_type& __x, const _Expr& __y) {
30770b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30780b57cec5SDimitry Andric  typedef _BinaryOp<greater_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3079*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(greater_equal<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
30800b57cec5SDimitry Andric}
30810b57cec5SDimitry Andric
30825f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3083*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__abs_expr<typename _Expr::value_type>, _Expr> >
3084*cb14a3feSDimitry Andricabs(const _Expr& __x) {
30850b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30860b57cec5SDimitry Andric  typedef _UnaryOp<__abs_expr<value_type>, _Expr> _Op;
30870b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__abs_expr<value_type>(), __x));
30880b57cec5SDimitry Andric}
30890b57cec5SDimitry Andric
30905f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3091*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__acos_expr<typename _Expr::value_type>, _Expr> >
3092*cb14a3feSDimitry Andricacos(const _Expr& __x) {
30930b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
30940b57cec5SDimitry Andric  typedef _UnaryOp<__acos_expr<value_type>, _Expr> _Op;
30950b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__acos_expr<value_type>(), __x));
30960b57cec5SDimitry Andric}
30970b57cec5SDimitry Andric
30985f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3099*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__asin_expr<typename _Expr::value_type>, _Expr> >
3100*cb14a3feSDimitry Andricasin(const _Expr& __x) {
31010b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31020b57cec5SDimitry Andric  typedef _UnaryOp<__asin_expr<value_type>, _Expr> _Op;
31030b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__asin_expr<value_type>(), __x));
31040b57cec5SDimitry Andric}
31050b57cec5SDimitry Andric
31065f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3107*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__atan_expr<typename _Expr::value_type>, _Expr> >
3108*cb14a3feSDimitry Andricatan(const _Expr& __x) {
31090b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31100b57cec5SDimitry Andric  typedef _UnaryOp<__atan_expr<value_type>, _Expr> _Op;
31110b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__atan_expr<value_type>(), __x));
31120b57cec5SDimitry Andric}
31130b57cec5SDimitry Andric
3114*cb14a3feSDimitry Andrictemplate <class _Expr1,
3115*cb14a3feSDimitry Andric          class _Expr2,
3116*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
3117*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<__atan2_expr<typename _Expr1::value_type>, _Expr1, _Expr2> >
3118*cb14a3feSDimitry Andricatan2(const _Expr1& __x, const _Expr2& __y) {
31190b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
31200b57cec5SDimitry Andric  typedef _BinaryOp<__atan2_expr<value_type>, _Expr1, _Expr2> _Op;
31210b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __y));
31220b57cec5SDimitry Andric}
31230b57cec5SDimitry Andric
31245f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
31255f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3126*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
3127*cb14a3feSDimitry Andric    atan2(const _Expr& __x, const typename _Expr::value_type& __y) {
31280b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31290b57cec5SDimitry Andric  typedef _BinaryOp<__atan2_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3130*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
31310b57cec5SDimitry Andric}
31320b57cec5SDimitry Andric
31335f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
31345f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3135*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
3136*cb14a3feSDimitry Andric    atan2(const typename _Expr::value_type& __x, const _Expr& __y) {
31370b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31380b57cec5SDimitry Andric  typedef _BinaryOp<__atan2_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3139*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
31400b57cec5SDimitry Andric}
31410b57cec5SDimitry Andric
31425f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3143*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__cos_expr<typename _Expr::value_type>, _Expr> >
3144*cb14a3feSDimitry Andriccos(const _Expr& __x) {
31450b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31460b57cec5SDimitry Andric  typedef _UnaryOp<__cos_expr<value_type>, _Expr> _Op;
31470b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__cos_expr<value_type>(), __x));
31480b57cec5SDimitry Andric}
31490b57cec5SDimitry Andric
31505f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3151*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__cosh_expr<typename _Expr::value_type>, _Expr> >
3152*cb14a3feSDimitry Andriccosh(const _Expr& __x) {
31530b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31540b57cec5SDimitry Andric  typedef _UnaryOp<__cosh_expr<value_type>, _Expr> _Op;
31550b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__cosh_expr<value_type>(), __x));
31560b57cec5SDimitry Andric}
31570b57cec5SDimitry Andric
31585f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3159*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__exp_expr<typename _Expr::value_type>, _Expr> >
3160*cb14a3feSDimitry Andricexp(const _Expr& __x) {
31610b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31620b57cec5SDimitry Andric  typedef _UnaryOp<__exp_expr<value_type>, _Expr> _Op;
31630b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__exp_expr<value_type>(), __x));
31640b57cec5SDimitry Andric}
31650b57cec5SDimitry Andric
31665f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3167*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__log_expr<typename _Expr::value_type>, _Expr> >
3168*cb14a3feSDimitry Andriclog(const _Expr& __x) {
31690b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31700b57cec5SDimitry Andric  typedef _UnaryOp<__log_expr<value_type>, _Expr> _Op;
31710b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__log_expr<value_type>(), __x));
31720b57cec5SDimitry Andric}
31730b57cec5SDimitry Andric
31745f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3175*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__log10_expr<typename _Expr::value_type>, _Expr> >
3176*cb14a3feSDimitry Andriclog10(const _Expr& __x) {
31770b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31780b57cec5SDimitry Andric  typedef _UnaryOp<__log10_expr<value_type>, _Expr> _Op;
31790b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__log10_expr<value_type>(), __x));
31800b57cec5SDimitry Andric}
31810b57cec5SDimitry Andric
3182*cb14a3feSDimitry Andrictemplate <class _Expr1,
3183*cb14a3feSDimitry Andric          class _Expr2,
3184*cb14a3feSDimitry Andric          __enable_if_t<__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value, int> = 0>
3185*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_BinaryOp<__pow_expr<typename _Expr1::value_type>, _Expr1, _Expr2> >
3186*cb14a3feSDimitry Andricpow(const _Expr1& __x, const _Expr2& __y) {
31870b57cec5SDimitry Andric  typedef typename _Expr1::value_type value_type;
31880b57cec5SDimitry Andric  typedef _BinaryOp<__pow_expr<value_type>, _Expr1, _Expr2> _Op;
31890b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __y));
31900b57cec5SDimitry Andric}
31910b57cec5SDimitry Andric
31925f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
31935f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3194*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, _Expr, __scalar_expr<typename _Expr::value_type> > >
3195*cb14a3feSDimitry Andric    pow(const _Expr& __x, const typename _Expr::value_type& __y) {
31960b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
31970b57cec5SDimitry Andric  typedef _BinaryOp<__pow_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3198*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __scalar_expr<value_type>(__y, __x.size())));
31990b57cec5SDimitry Andric}
32000b57cec5SDimitry Andric
32015f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
32025f757f3fSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI
3203*cb14a3feSDimitry Andric    __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>, __scalar_expr<typename _Expr::value_type>, _Expr> >
3204*cb14a3feSDimitry Andric    pow(const typename _Expr::value_type& __x, const _Expr& __y) {
32050b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
32060b57cec5SDimitry Andric  typedef _BinaryOp<__pow_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3207*cb14a3feSDimitry Andric  return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __scalar_expr<value_type>(__x, __y.size()), __y));
32080b57cec5SDimitry Andric}
32090b57cec5SDimitry Andric
32105f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3211*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__sin_expr<typename _Expr::value_type>, _Expr> >
3212*cb14a3feSDimitry Andricsin(const _Expr& __x) {
32130b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
32140b57cec5SDimitry Andric  typedef _UnaryOp<__sin_expr<value_type>, _Expr> _Op;
32150b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__sin_expr<value_type>(), __x));
32160b57cec5SDimitry Andric}
32170b57cec5SDimitry Andric
32185f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3219*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__sinh_expr<typename _Expr::value_type>, _Expr> >
3220*cb14a3feSDimitry Andricsinh(const _Expr& __x) {
32210b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
32220b57cec5SDimitry Andric  typedef _UnaryOp<__sinh_expr<value_type>, _Expr> _Op;
32230b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__sinh_expr<value_type>(), __x));
32240b57cec5SDimitry Andric}
32250b57cec5SDimitry Andric
32265f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3227*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__sqrt_expr<typename _Expr::value_type>, _Expr> >
3228*cb14a3feSDimitry Andricsqrt(const _Expr& __x) {
32290b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
32300b57cec5SDimitry Andric  typedef _UnaryOp<__sqrt_expr<value_type>, _Expr> _Op;
32310b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__sqrt_expr<value_type>(), __x));
32320b57cec5SDimitry Andric}
32330b57cec5SDimitry Andric
32345f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3235*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__tan_expr<typename _Expr::value_type>, _Expr> >
3236*cb14a3feSDimitry Andrictan(const _Expr& __x) {
32370b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
32380b57cec5SDimitry Andric  typedef _UnaryOp<__tan_expr<value_type>, _Expr> _Op;
32390b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__tan_expr<value_type>(), __x));
32400b57cec5SDimitry Andric}
32410b57cec5SDimitry Andric
32425f757f3fSDimitry Andrictemplate <class _Expr, __enable_if_t<__is_val_expr<_Expr>::value, int> = 0>
3243*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI __val_expr<_UnaryOp<__tanh_expr<typename _Expr::value_type>, _Expr> >
3244*cb14a3feSDimitry Andrictanh(const _Expr& __x) {
32450b57cec5SDimitry Andric  typedef typename _Expr::value_type value_type;
32460b57cec5SDimitry Andric  typedef _UnaryOp<__tanh_expr<value_type>, _Expr> _Op;
32470b57cec5SDimitry Andric  return __val_expr<_Op>(_Op(__tanh_expr<value_type>(), __x));
32480b57cec5SDimitry Andric}
32490b57cec5SDimitry Andric
32500b57cec5SDimitry Andrictemplate <class _Tp>
3251*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI _Tp* begin(valarray<_Tp>& __v) {
32520b57cec5SDimitry Andric  return __v.__begin_;
32530b57cec5SDimitry Andric}
32540b57cec5SDimitry Andric
32550b57cec5SDimitry Andrictemplate <class _Tp>
3256*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI const _Tp* begin(const valarray<_Tp>& __v) {
32570b57cec5SDimitry Andric  return __v.__begin_;
32580b57cec5SDimitry Andric}
32590b57cec5SDimitry Andric
32600b57cec5SDimitry Andrictemplate <class _Tp>
3261*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI _Tp* end(valarray<_Tp>& __v) {
32620b57cec5SDimitry Andric  return __v.__end_;
32630b57cec5SDimitry Andric}
32640b57cec5SDimitry Andric
32650b57cec5SDimitry Andrictemplate <class _Tp>
3266*cb14a3feSDimitry Andricinline _LIBCPP_HIDE_FROM_ABI const _Tp* end(const valarray<_Tp>& __v) {
32670b57cec5SDimitry Andric  return __v.__end_;
32680b57cec5SDimitry Andric}
32690b57cec5SDimitry Andric
32700b57cec5SDimitry Andric_LIBCPP_END_NAMESPACE_STD
32710b57cec5SDimitry Andric
32720b57cec5SDimitry Andric_LIBCPP_POP_MACROS
32730b57cec5SDimitry Andric
3274bdd1243dSDimitry Andric#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
3275bdd1243dSDimitry Andric#  include <algorithm>
3276bdd1243dSDimitry Andric#  include <concepts>
327706c3fb27SDimitry Andric#  include <cstdlib>
3278bdd1243dSDimitry Andric#  include <cstring>
3279bdd1243dSDimitry Andric#  include <functional>
328006c3fb27SDimitry Andric#  include <stdexcept>
328106c3fb27SDimitry Andric#  include <type_traits>
3282bdd1243dSDimitry Andric#endif
3283bdd1243dSDimitry Andric
32840b57cec5SDimitry Andric#endif // _LIBCPP_VALARRAY
3285