// -*- C++ -*-
//===-------------------------- valarray ----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_VALARRAY
#define _LIBCPP_VALARRAY
/*
valarray synopsis
namespace std
{
template<class T>
class valarray
{
public:
typedef T value_type;
// construct/destroy:
valarray();
explicit valarray(size_t n);
valarray(const value_type& x, size_t n);
valarray(const value_type* px, size_t n);
valarray(const valarray& v);
valarray(valarray&& v) noexcept;
valarray(const slice_array<value_type>& sa);
valarray(const gslice_array<value_type>& ga);
valarray(const mask_array<value_type>& ma);
valarray(const indirect_array<value_type>& ia);
valarray(initializer_list<value_type> il);
~valarray();
// assignment:
valarray& operator=(const valarray& v);
valarray& operator=(valarray&& v) noexcept;
valarray& operator=(initializer_list<value_type> il);
valarray& operator=(const value_type& x);
valarray& operator=(const slice_array<value_type>& sa);
valarray& operator=(const gslice_array<value_type>& ga);
valarray& operator=(const mask_array<value_type>& ma);
valarray& operator=(const indirect_array<value_type>& ia);
// element access:
const value_type& operator[](size_t i) const;
value_type& operator[](size_t i);
// subset operations:
valarray operator[](slice s) const;
slice_array<value_type> operator[](slice s);
valarray operator[](const gslice& gs) const;
gslice_array<value_type> operator[](const gslice& gs);
valarray operator[](const valarray<bool>& vb) const;
mask_array<value_type> operator[](const valarray<bool>& vb);
valarray operator[](const valarray<size_t>& vs) const;
indirect_array<value_type> operator[](const valarray<size_t>& vs);
// unary operators:
valarray operator+() const;
valarray operator-() const;
valarray operator~() const;
valarray<bool> operator!() const;
// computed assignment:
valarray& operator*= (const value_type& x);
valarray& operator/= (const value_type& x);
valarray& operator%= (const value_type& x);
valarray& operator+= (const value_type& x);
valarray& operator-= (const value_type& x);
valarray& operator^= (const value_type& x);
valarray& operator&= (const value_type& x);
valarray& operator|= (const value_type& x);
valarray& operator<<=(const value_type& x);
valarray& operator>>=(const value_type& x);
valarray& operator*= (const valarray& v);
valarray& operator/= (const valarray& v);
valarray& operator%= (const valarray& v);
valarray& operator+= (const valarray& v);
valarray& operator-= (const valarray& v);
valarray& operator^= (const valarray& v);
valarray& operator|= (const valarray& v);
valarray& operator&= (const valarray& v);
valarray& operator<<=(const valarray& v);
valarray& operator>>=(const valarray& v);
// member functions:
void swap(valarray& v) noexcept;
size_t size() const;
value_type sum() const;
value_type min() const;
value_type max() const;
valarray shift (int i) const;
valarray cshift(int i) const;
valarray apply(value_type f(value_type)) const;
valarray apply(value_type f(const value_type&)) const;
void resize(size_t n, value_type x = value_type());
};
class slice
{
public:
slice();
slice(size_t start, size_t size, size_t stride);
size_t start() const;
size_t size() const;
size_t stride() const;
};
template <class T>
class slice_array
{
public:
typedef T value_type;
const slice_array& operator=(const slice_array& sa) const;
void operator= (const valarray<value_type>& v) const;
void operator*= (const valarray<value_type>& v) const;
void operator/= (const valarray<value_type>& v) const;
void operator%= (const valarray<value_type>& v) const;
void operator+= (const valarray<value_type>& v) const;
void operator-= (const valarray<value_type>& v) const;
void operator^= (const valarray<value_type>& v) const;
void operator&= (const valarray<value_type>& v) const;
void operator|= (const valarray<value_type>& v) const;
void operator<<=(const valarray<value_type>& v) const;
void operator>>=(const valarray<value_type>& v) const;
void operator=(const value_type& x) const;
slice_array() = delete;
};
class gslice
{
public:
gslice();
gslice(size_t start, const valarray<size_t>& size,
const valarray<size_t>& stride);
size_t start() const;
valarray<size_t> size() const;
valarray<size_t> stride() const;
};
template <class T>
class gslice_array
{
public:
typedef T value_type;
void operator= (const valarray<value_type>& v) const;
void operator*= (const valarray<value_type>& v) const;
void operator/= (const valarray<value_type>& v) const;
void operator%= (const valarray<value_type>& v) const;
void operator+= (const valarray<value_type>& v) const;
void operator-= (const valarray<value_type>& v) const;
void operator^= (const valarray<value_type>& v) const;
void operator&= (const valarray<value_type>& v) const;
void operator|= (const valarray<value_type>& v) const;
void operator<<=(const valarray<value_type>& v) const;
void operator>>=(const valarray<value_type>& v) const;
gslice_array(const gslice_array& ga);
~gslice_array();
const gslice_array& operator=(const gslice_array& ga) const;
void operator=(const value_type& x) const;
gslice_array() = delete;
};
template <class T>
class mask_array
{
public:
typedef T value_type;
void operator= (const valarray<value_type>& v) const;
void operator*= (const valarray<value_type>& v) const;
void operator/= (const valarray<value_type>& v) const;
void operator%= (const valarray<value_type>& v) const;
void operator+= (const valarray<value_type>& v) const;
void operator-= (const valarray<value_type>& v) const;
void operator^= (const valarray<value_type>& v) const;
void operator&= (const valarray<value_type>& v) const;
void operator|= (const valarray<value_type>& v) const;
void operator<<=(const valarray<value_type>& v) const;
void operator>>=(const valarray<value_type>& v) const;
mask_array(const mask_array& ma);
~mask_array();
const mask_array& operator=(const mask_array& ma) const;
void operator=(const value_type& x) const;
mask_array() = delete;
};
template <class T>
class indirect_array
{
public:
typedef T value_type;
void operator= (const valarray<value_type>& v) const;
void operator*= (const valarray<value_type>& v) const;
void operator/= (const valarray<value_type>& v) const;
void operator%= (const valarray<value_type>& v) const;
void operator+= (const valarray<value_type>& v) const;
void operator-= (const valarray<value_type>& v) const;
void operator^= (const valarray<value_type>& v) const;
void operator&= (const valarray<value_type>& v) const;
void operator|= (const valarray<value_type>& v) const;
void operator<<=(const valarray<value_type>& v) const;
void operator>>=(const valarray<value_type>& v) const;
indirect_array(const indirect_array& ia);
~indirect_array();
const indirect_array& operator=(const indirect_array& ia) const;
void operator=(const value_type& x) const;
indirect_array() = delete;
};
template<class T> void swap(valarray<T>& x, valarray<T>& y) noexcept;
template<class T> valarray<T> operator* (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator* (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator* (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator/ (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator/ (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator/ (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator% (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator% (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator% (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator+ (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator+ (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator+ (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator- (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator- (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator- (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator^ (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator^ (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator^ (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator& (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator& (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator& (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator| (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator| (const valarray<T>& x, const T& y);
template<class T> valarray<T> operator| (const T& x, const valarray<T>& y);
template<class T> valarray<T> operator<<(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator<<(const valarray<T>& x, const T& y);
template<class T> valarray<T> operator<<(const T& x, const valarray<T>& y);
template<class T> valarray<T> operator>>(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> operator>>(const valarray<T>& x, const T& y);
template<class T> valarray<T> operator>>(const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator&&(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator&&(const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator&&(const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator||(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator||(const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator||(const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator==(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator==(const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator==(const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator!=(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator!=(const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator!=(const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator< (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator< (const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator< (const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator> (const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator> (const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator> (const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator<=(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator<=(const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator<=(const T& x, const valarray<T>& y);
template<class T> valarray<bool> operator>=(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<bool> operator>=(const valarray<T>& x, const T& y);
template<class T> valarray<bool> operator>=(const T& x, const valarray<T>& y);
template<class T> valarray<T> abs (const valarray<T>& x);
template<class T> valarray<T> acos (const valarray<T>& x);
template<class T> valarray<T> asin (const valarray<T>& x);
template<class T> valarray<T> atan (const valarray<T>& x);
template<class T> valarray<T> atan2(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> atan2(const valarray<T>& x, const T& y);
template<class T> valarray<T> atan2(const T& x, const valarray<T>& y);
template<class T> valarray<T> cos (const valarray<T>& x);
template<class T> valarray<T> cosh (const valarray<T>& x);
template<class T> valarray<T> exp (const valarray<T>& x);
template<class T> valarray<T> log (const valarray<T>& x);
template<class T> valarray<T> log10(const valarray<T>& x);
template<class T> valarray<T> pow(const valarray<T>& x, const valarray<T>& y);
template<class T> valarray<T> pow(const valarray<T>& x, const T& y);
template<class T> valarray<T> pow(const T& x, const valarray<T>& y);
template<class T> valarray<T> sin (const valarray<T>& x);
template<class T> valarray<T> sinh (const valarray<T>& x);
template<class T> valarray<T> sqrt (const valarray<T>& x);
template<class T> valarray<T> tan (const valarray<T>& x);
template<class T> valarray<T> tanh (const valarray<T>& x);
template <class T> unspecified1 begin(valarray<T>& v);
template <class T> unspecified2 begin(const valarray<T>& v);
template <class T> unspecified1 end(valarray<T>& v);
template <class T> unspecified2 end(const valarray<T>& v);
} // std
*/
#include <__config>
#include <cstddef>
#include <cmath>
#include <initializer_list>
#include <algorithm>
#include <functional>
#include <new>
#include <__undef_min_max>
#include <__undef___deallocate>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template<class _Tp> class _LIBCPP_TYPE_VIS_ONLY valarray;
class _LIBCPP_TYPE_VIS_ONLY slice
{
size_t __start_;
size_t __size_;
size_t __stride_;
public:
_LIBCPP_INLINE_VISIBILITY
slice()
: __start_(0),
__size_(0),
__stride_(0)
{}
_LIBCPP_INLINE_VISIBILITY
slice(size_t __start, size_t __size, size_t __stride)
: __start_(__start),
__size_(__size),
__stride_(__stride)
{}
_LIBCPP_INLINE_VISIBILITY size_t start() const {return __start_;}
_LIBCPP_INLINE_VISIBILITY size_t size() const {return __size_;}
_LIBCPP_INLINE_VISIBILITY size_t stride() const {return __stride_;}
};
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY slice_array;
class _LIBCPP_TYPE_VIS gslice;
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY gslice_array;
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY mask_array;
template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY indirect_array;
template <class _Tp>
_LIBCPP_INLINE_VISIBILITY
_Tp*
begin(valarray<_Tp>& __v);
template <class _Tp>
_LIBCPP_INLINE_VISIBILITY
const _Tp*
begin(const valarray<_Tp>& __v);
template <class _Tp>
_LIBCPP_INLINE_VISIBILITY
_Tp*
end(valarray<_Tp>& __v);
template <class _Tp>
_LIBCPP_INLINE_VISIBILITY
const _Tp*
end(const valarray<_Tp>& __v);
template <class _Op, class _A0>
struct _UnaryOp
{
typedef typename _Op::result_type result_type;
typedef typename _A0::value_type value_type;
_Op __op_;
_A0 __a0_;
_LIBCPP_INLINE_VISIBILITY
_UnaryOp(const _Op& __op, const _A0& __a0) : __op_(__op), __a0_(__a0) {}
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const {return __op_(__a0_[__i]);}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __a0_.size();}
};
template <class _Op, class _A0, class _A1>
struct _BinaryOp
{
typedef typename _Op::result_type result_type;
typedef typename _A0::value_type value_type;
_Op __op_;
_A0 __a0_;
_A1 __a1_;
_LIBCPP_INLINE_VISIBILITY
_BinaryOp(const _Op& __op, const _A0& __a0, const _A1& __a1)
: __op_(__op), __a0_(__a0), __a1_(__a1) {}
_LIBCPP_INLINE_VISIBILITY
value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __a0_.size();}
};
template <class _Tp>
class __scalar_expr
{
public:
typedef _Tp value_type;
typedef const _Tp& result_type;
private:
const value_type& __t_;
size_t __s_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __scalar_expr(const value_type& __t, size_t __s) : __t_(__t), __s_(__s) {}
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t) const {return __t_;}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __s_;}
};
template <class _Tp>
struct __unary_plus : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return +__x;}
};
template <class _Tp>
struct __bit_not : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return ~__x;}
};
template <class _Tp>
struct __bit_shift_left : binary_function<_Tp, _Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x, const _Tp& __y) const
{return __x << __y;}
};
template <class _Tp>
struct __bit_shift_right : binary_function<_Tp, _Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x, const _Tp& __y) const
{return __x >> __y;}
};
template <class _Tp, class _Fp>
struct __apply_expr : unary_function<_Tp, _Tp>
{
private:
_Fp __f_;
public:
_LIBCPP_INLINE_VISIBILITY
explicit __apply_expr(_Fp __f) : __f_(__f) {}
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return __f_(__x);}
};
template <class _Tp>
struct __abs_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return abs(__x);}
};
template <class _Tp>
struct __acos_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return acos(__x);}
};
template <class _Tp>
struct __asin_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return asin(__x);}
};
template <class _Tp>
struct __atan_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return atan(__x);}
};
template <class _Tp>
struct __atan2_expr : binary_function<_Tp, _Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x, const _Tp& __y) const
{return atan2(__x, __y);}
};
template <class _Tp>
struct __cos_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return cos(__x);}
};
template <class _Tp>
struct __cosh_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return cosh(__x);}
};
template <class _Tp>
struct __exp_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return exp(__x);}
};
template <class _Tp>
struct __log_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return log(__x);}
};
template <class _Tp>
struct __log10_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return log10(__x);}
};
template <class _Tp>
struct __pow_expr : binary_function<_Tp, _Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x, const _Tp& __y) const
{return pow(__x, __y);}
};
template <class _Tp>
struct __sin_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return sin(__x);}
};
template <class _Tp>
struct __sinh_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return sinh(__x);}
};
template <class _Tp>
struct __sqrt_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return sqrt(__x);}
};
template <class _Tp>
struct __tan_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return tan(__x);}
};
template <class _Tp>
struct __tanh_expr : unary_function<_Tp, _Tp>
{
_LIBCPP_INLINE_VISIBILITY
_Tp operator()(const _Tp& __x) const
{return tanh(__x);}
};
template <class _ValExpr>
class __slice_expr
{
typedef typename remove_reference<_ValExpr>::type _RmExpr;
public:
typedef typename _RmExpr::value_type value_type;
typedef value_type result_type;
private:
_ValExpr __expr_;
size_t __start_;
size_t __size_;
size_t __stride_;
_LIBCPP_INLINE_VISIBILITY
__slice_expr(const slice& __sl, const _RmExpr& __e)
: __expr_(__e),
__start_(__sl.start()),
__size_(__sl.size()),
__stride_(__sl.stride())
{}
public:
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const
{return __expr_[__start_ + __i * __stride_];}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __size_;}
template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray;
};
template <class _ValExpr>
class __mask_expr;
template <class _ValExpr>
class __indirect_expr;
template <class _ValExpr>
class __shift_expr
{
typedef typename remove_reference<_ValExpr>::type _RmExpr;
public:
typedef typename _RmExpr::value_type value_type;
typedef value_type result_type;
private:
_ValExpr __expr_;
size_t __size_;
ptrdiff_t __ul_;
ptrdiff_t __sn_;
ptrdiff_t __n_;
static const ptrdiff_t _Np = static_cast<ptrdiff_t>(
sizeof(ptrdiff_t) * __CHAR_BIT__ - 1);
_LIBCPP_INLINE_VISIBILITY
__shift_expr(int __n, const _RmExpr& __e)
: __expr_(__e),
__size_(__e.size()),
__n_(__n)
{
ptrdiff_t __neg_n = static_cast<ptrdiff_t>(__n_ >> _Np);
__sn_ = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _Np);
__ul_ = ((__size_ - __n_) & ~__neg_n) | ((__n_ + 1) & __neg_n);
}
public:
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __j) const
{
ptrdiff_t __i = static_cast<ptrdiff_t>(__j);
ptrdiff_t __m = (__sn_ * __i - __ul_) >> _Np;
return (__expr_[(__i + __n_) & __m] & __m) | (value_type() & ~__m);
}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __size_;}
template <class> friend class __val_expr;
};
template <class _ValExpr>
class __cshift_expr
{
typedef typename remove_reference<_ValExpr>::type _RmExpr;
public:
typedef typename _RmExpr::value_type value_type;
typedef value_type result_type;
private:
_ValExpr __expr_;
size_t __size_;
size_t __m_;
size_t __o1_;
size_t __o2_;
_LIBCPP_INLINE_VISIBILITY
__cshift_expr(int __n, const _RmExpr& __e)
: __expr_(__e),
__size_(__e.size())
{
__n %= static_cast<int>(__size_);
if (__n >= 0)
{
__m_ = __size_ - __n;
__o1_ = __n;
__o2_ = __n - __size_;
}
else
{
__m_ = -__n;
__o1_ = __n + __size_;
__o2_ = __n;
}
}
public:
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const
{
if (__i < __m_)
return __expr_[__i + __o1_];
return __expr_[__i + __o2_];
}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __size_;}
template <class> friend class __val_expr;
};
template<class _ValExpr>
class __val_expr;
template<class _ValExpr>
struct __is_val_expr : false_type {};
template<class _ValExpr>
struct __is_val_expr<__val_expr<_ValExpr> > : true_type {};
template<class _Tp>
struct __is_val_expr<valarray<_Tp> > : true_type {};
template<class _Tp>
class _LIBCPP_TYPE_VIS_ONLY valarray
{
public:
typedef _Tp value_type;
typedef _Tp result_type;
private:
value_type* __begin_;
value_type* __end_;
public:
// construct/destroy:
_LIBCPP_INLINE_VISIBILITY
valarray() : __begin_(0), __end_(0) {}
explicit valarray(size_t __n);
valarray(const value_type& __x, size_t __n);
valarray(const value_type* __p, size_t __n);
valarray(const valarray& __v);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
valarray(valarray&& __v) _NOEXCEPT;
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
valarray(initializer_list<value_type> __il);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
valarray(const slice_array<value_type>& __sa);
valarray(const gslice_array<value_type>& __ga);
valarray(const mask_array<value_type>& __ma);
valarray(const indirect_array<value_type>& __ia);
~valarray();
// assignment:
valarray& operator=(const valarray& __v);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
valarray& operator=(valarray&& __v) _NOEXCEPT;
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
valarray& operator=(initializer_list<value_type>);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
valarray& operator=(const value_type& __x);
valarray& operator=(const slice_array<value_type>& __sa);
valarray& operator=(const gslice_array<value_type>& __ga);
valarray& operator=(const mask_array<value_type>& __ma);
valarray& operator=(const indirect_array<value_type>& __ia);
template <class _ValExpr>
valarray& operator=(const __val_expr<_ValExpr>& __v);
// element access:
_LIBCPP_INLINE_VISIBILITY
const value_type& operator[](size_t __i) const {return __begin_[__i];}
_LIBCPP_INLINE_VISIBILITY
value_type& operator[](size_t __i) {return __begin_[__i];}
// subset operations:
__val_expr<__slice_expr<const valarray&> > operator[](slice __s) const;
slice_array<value_type> operator[](slice __s);
__val_expr<__indirect_expr<const valarray&> > operator[](const gslice& __gs) const;
gslice_array<value_type> operator[](const gslice& __gs);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__val_expr<__indirect_expr<const valarray&> > operator[](gslice&& __gs) const;
gslice_array<value_type> operator[](gslice&& __gs);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
__val_expr<__mask_expr<const valarray&> > operator[](const valarray<bool>& __vb) const;
mask_array<value_type> operator[](const valarray<bool>& __vb);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__val_expr<__mask_expr<const valarray&> > operator[](valarray<bool>&& __vb) const;
mask_array<value_type> operator[](valarray<bool>&& __vb);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
__val_expr<__indirect_expr<const valarray&> > operator[](const valarray<size_t>& __vs) const;
indirect_array<value_type> operator[](const valarray<size_t>& __vs);
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
__val_expr<__indirect_expr<const valarray&> > operator[](valarray<size_t>&& __vs) const;
indirect_array<value_type> operator[](valarray<size_t>&& __vs);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
// unary operators:
valarray operator+() const;
valarray operator-() const;
valarray operator~() const;
valarray<bool> operator!() const;
// computed assignment:
valarray& operator*= (const value_type& __x);
valarray& operator/= (const value_type& __x);
valarray& operator%= (const value_type& __x);
valarray& operator+= (const value_type& __x);
valarray& operator-= (const value_type& __x);
valarray& operator^= (const value_type& __x);
valarray& operator&= (const value_type& __x);
valarray& operator|= (const value_type& __x);
valarray& operator<<=(const value_type& __x);
valarray& operator>>=(const value_type& __x);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator*= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator/= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator%= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator+= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator-= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator^= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator|= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator&= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator<<= (const _Expr& __v);
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray&
>::type
operator>>= (const _Expr& __v);
// member functions:
void swap(valarray& __v) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return static_cast<size_t>(__end_ - __begin_);}
value_type sum() const;
value_type min() const;
value_type max() const;
valarray shift (int __i) const;
valarray cshift(int __i) const;
valarray apply(value_type __f(value_type)) const;
valarray apply(value_type __f(const value_type&)) const;
void resize(size_t __n, value_type __x = value_type());
private:
template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray;
template <class> friend class _LIBCPP_TYPE_VIS_ONLY slice_array;
template <class> friend class _LIBCPP_TYPE_VIS_ONLY gslice_array;
template <class> friend class _LIBCPP_TYPE_VIS_ONLY mask_array;
template <class> friend class __mask_expr;
template <class> friend class _LIBCPP_TYPE_VIS_ONLY indirect_array;
template <class> friend class __indirect_expr;
template <class> friend class __val_expr;
template <class _Up>
friend
_Up*
begin(valarray<_Up>& __v);
template <class _Up>
friend
const _Up*
begin(const valarray<_Up>& __v);
template <class _Up>
friend
_Up*
end(valarray<_Up>& __v);
template <class _Up>
friend
const _Up*
end(const valarray<_Up>& __v);
};
_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::valarray(size_t))
_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::~valarray())
_LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void valarray<size_t>::resize(size_t, size_t))
template <class _Op, class _Tp>
struct _UnaryOp<_Op, valarray<_Tp> >
{
typedef typename _Op::result_type result_type;
typedef _Tp value_type;
_Op __op_;
const valarray<_Tp>& __a0_;
_LIBCPP_INLINE_VISIBILITY
_UnaryOp(const _Op& __op, const valarray<_Tp>& __a0) : __op_(__op), __a0_(__a0) {}
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const {return __op_(__a0_[__i]);}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __a0_.size();}
};
template <class _Op, class _Tp, class _A1>
struct _BinaryOp<_Op, valarray<_Tp>, _A1>
{
typedef typename _Op::result_type result_type;
typedef _Tp value_type;
_Op __op_;
const valarray<_Tp>& __a0_;
_A1 __a1_;
_LIBCPP_INLINE_VISIBILITY
_BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const _A1& __a1)
: __op_(__op), __a0_(__a0), __a1_(__a1) {}
_LIBCPP_INLINE_VISIBILITY
value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __a0_.size();}
};
template <class _Op, class _A0, class _Tp>
struct _BinaryOp<_Op, _A0, valarray<_Tp> >
{
typedef typename _Op::result_type result_type;
typedef _Tp value_type;
_Op __op_;
_A0 __a0_;
const valarray<_Tp>& __a1_;
_LIBCPP_INLINE_VISIBILITY
_BinaryOp(const _Op& __op, const _A0& __a0, const valarray<_Tp>& __a1)
: __op_(__op), __a0_(__a0), __a1_(__a1) {}
_LIBCPP_INLINE_VISIBILITY
value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __a0_.size();}
};
template <class _Op, class _Tp>
struct _BinaryOp<_Op, valarray<_Tp>, valarray<_Tp> >
{
typedef typename _Op::result_type result_type;
typedef _Tp value_type;
_Op __op_;
const valarray<_Tp>& __a0_;
const valarray<_Tp>& __a1_;
_LIBCPP_INLINE_VISIBILITY
_BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const valarray<_Tp>& __a1)
: __op_(__op), __a0_(__a0), __a1_(__a1) {}
_LIBCPP_INLINE_VISIBILITY
value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __a0_.size();}
};
// slice_array
template <class _Tp>
class _LIBCPP_TYPE_VIS_ONLY slice_array
{
public:
typedef _Tp value_type;
private:
value_type* __vp_;
size_t __size_;
size_t __stride_;
public:
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator*=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator/=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator%=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator+=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator-=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator^=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator&=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator|=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator<<=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator>>=(const _Expr& __v) const;
const slice_array& operator=(const slice_array& __sa) const;
void operator=(const value_type& __x) const;
private:
_LIBCPP_INLINE_VISIBILITY
slice_array(const slice& __sl, const valarray<value_type>& __v)
: __vp_(const_cast<value_type*>(__v.__begin_ + __sl.start())),
__size_(__sl.size()),
__stride_(__sl.stride())
{}
template <class> friend class valarray;
template <class> friend class sliceExpr;
};
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
const slice_array<_Tp>&
slice_array<_Tp>::operator=(const slice_array& __sa) const
{
value_type* __t = __vp_;
const value_type* __s = __sa.__vp_;
for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_)
*__t = *__s;
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t = __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator*=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t *= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator/=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t /= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator%=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t %= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator+=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t += __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator-=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t -= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator^=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t ^= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator&=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t &= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator|=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t |= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator<<=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t <<= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
slice_array<_Tp>::operator>>=(const _Expr& __v) const
{
value_type* __t = __vp_;
for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
*__t >>= __v[__i];
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
slice_array<_Tp>::operator=(const value_type& __x) const
{
value_type* __t = __vp_;
for (size_t __n = __size_; __n; --__n, __t += __stride_)
*__t = __x;
}
// gslice
class _LIBCPP_TYPE_VIS gslice
{
valarray<size_t> __size_;
valarray<size_t> __stride_;
valarray<size_t> __1d_;
public:
_LIBCPP_INLINE_VISIBILITY
gslice() {}
_LIBCPP_INLINE_VISIBILITY
gslice(size_t __start, const valarray<size_t>& __size,
const valarray<size_t>& __stride)
: __size_(__size),
__stride_(__stride)
{__init(__start);}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
gslice(size_t __start, const valarray<size_t>& __size,
valarray<size_t>&& __stride)
: __size_(__size),
__stride_(move(__stride))
{__init(__start);}
_LIBCPP_INLINE_VISIBILITY
gslice(size_t __start, valarray<size_t>&& __size,
const valarray<size_t>& __stride)
: __size_(move(__size)),
__stride_(__stride)
{__init(__start);}
_LIBCPP_INLINE_VISIBILITY
gslice(size_t __start, valarray<size_t>&& __size,
valarray<size_t>&& __stride)
: __size_(move(__size)),
__stride_(move(__stride))
{__init(__start);}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
// gslice(const gslice&) = default;
// gslice(gslice&&) = default;
// gslice& operator=(const gslice&) = default;
// gslice& operator=(gslice&&) = default;
_LIBCPP_INLINE_VISIBILITY
size_t start() const {return __1d_.size() ? __1d_[0] : 0;}
_LIBCPP_INLINE_VISIBILITY
valarray<size_t> size() const {return __size_;}
_LIBCPP_INLINE_VISIBILITY
valarray<size_t> stride() const {return __stride_;}
private:
void __init(size_t __start);
template <class> friend class gslice_array;
template <class> friend class valarray;
template <class> friend class __val_expr;
};
// gslice_array
template <class _Tp>
class _LIBCPP_TYPE_VIS_ONLY gslice_array
{
public:
typedef _Tp value_type;
private:
value_type* __vp_;
valarray<size_t> __1d_;
public:
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator*=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator/=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator%=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator+=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator-=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator^=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator&=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator|=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator<<=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator>>=(const _Expr& __v) const;
const gslice_array& operator=(const gslice_array& __ga) const;
void operator=(const value_type& __x) const;
// gslice_array(const gslice_array&) = default;
// gslice_array(gslice_array&&) = default;
// gslice_array& operator=(const gslice_array&) = default;
// gslice_array& operator=(gslice_array&&) = default;
private:
_LIBCPP_INLINE_VISIBILITY
gslice_array(const gslice& __gs, const valarray<value_type>& __v)
: __vp_(const_cast<value_type*>(__v.__begin_)),
__1d_(__gs.__1d_)
{}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
gslice_array(gslice&& __gs, const valarray<value_type>& __v)
: __vp_(const_cast<value_type*>(__v.__begin_)),
__1d_(move(__gs.__1d_))
{}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class> friend class valarray;
};
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] = __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator*=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] *= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator/=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] /= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator%=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] %= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator+=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] += __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator-=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] -= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator^=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] ^= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator&=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] &= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator|=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] |= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator<<=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] <<= __v[__j];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
gslice_array<_Tp>::operator>>=(const _Expr& __v) const
{
typedef const size_t* _Ip;
size_t __j = 0;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
__vp_[*__i] >>= __v[__j];
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
const gslice_array<_Tp>&
gslice_array<_Tp>::operator=(const gslice_array& __ga) const
{
typedef const size_t* _Ip;
const value_type* __s = __ga.__vp_;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ga.__1d_.__begin_;
__i != __e; ++__i, ++__j)
__vp_[*__i] = __s[*__j];
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
gslice_array<_Tp>::operator=(const value_type& __x) const
{
typedef const size_t* _Ip;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i)
__vp_[*__i] = __x;
}
// mask_array
template <class _Tp>
class _LIBCPP_TYPE_VIS_ONLY mask_array
{
public:
typedef _Tp value_type;
private:
value_type* __vp_;
valarray<size_t> __1d_;
public:
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator*=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator/=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator%=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator+=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator-=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator^=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator&=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator|=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator<<=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator>>=(const _Expr& __v) const;
const mask_array& operator=(const mask_array& __ma) const;
void operator=(const value_type& __x) const;
// mask_array(const mask_array&) = default;
// mask_array(mask_array&&) = default;
// mask_array& operator=(const mask_array&) = default;
// mask_array& operator=(mask_array&&) = default;
private:
_LIBCPP_INLINE_VISIBILITY
mask_array(const valarray<bool>& __vb, const valarray<value_type>& __v)
: __vp_(const_cast<value_type*>(__v.__begin_)),
__1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true)))
{
size_t __j = 0;
for (size_t __i = 0; __i < __vb.size(); ++__i)
if (__vb[__i])
__1d_[__j++] = __i;
}
template <class> friend class valarray;
};
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] = __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator*=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] *= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator/=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] /= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator%=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] %= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator+=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] += __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator-=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] -= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator^=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] ^= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator&=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] &= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator|=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] |= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator<<=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] <<= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
mask_array<_Tp>::operator>>=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] >>= __v[__i];
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
const mask_array<_Tp>&
mask_array<_Tp>::operator=(const mask_array& __ma) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]];
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
mask_array<_Tp>::operator=(const value_type& __x) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] = __x;
}
template <class _ValExpr>
class __mask_expr
{
typedef typename remove_reference<_ValExpr>::type _RmExpr;
public:
typedef typename _RmExpr::value_type value_type;
typedef value_type result_type;
private:
_ValExpr __expr_;
valarray<size_t> __1d_;
_LIBCPP_INLINE_VISIBILITY
__mask_expr(const valarray<bool>& __vb, const _RmExpr& __e)
: __expr_(__e),
__1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true)))
{
size_t __j = 0;
for (size_t __i = 0; __i < __vb.size(); ++__i)
if (__vb[__i])
__1d_[__j++] = __i;
}
public:
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const
{return __expr_[__1d_[__i]];}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __1d_.size();}
template <class> friend class valarray;
};
// indirect_array
template <class _Tp>
class _LIBCPP_TYPE_VIS_ONLY indirect_array
{
public:
typedef _Tp value_type;
private:
value_type* __vp_;
valarray<size_t> __1d_;
public:
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator*=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator/=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator%=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator+=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator-=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator^=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator&=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator|=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator<<=(const _Expr& __v) const;
template <class _Expr>
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
operator>>=(const _Expr& __v) const;
const indirect_array& operator=(const indirect_array& __ia) const;
void operator=(const value_type& __x) const;
// indirect_array(const indirect_array&) = default;
// indirect_array(indirect_array&&) = default;
// indirect_array& operator=(const indirect_array&) = default;
// indirect_array& operator=(indirect_array&&) = default;
private:
_LIBCPP_INLINE_VISIBILITY
indirect_array(const valarray<size_t>& __ia, const valarray<value_type>& __v)
: __vp_(const_cast<value_type*>(__v.__begin_)),
__1d_(__ia)
{}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
indirect_array(valarray<size_t>&& __ia, const valarray<value_type>& __v)
: __vp_(const_cast<value_type*>(__v.__begin_)),
__1d_(move(__ia))
{}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class> friend class valarray;
};
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] = __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator*=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] *= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator/=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] /= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator%=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] %= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator+=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] += __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator-=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] -= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator^=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] ^= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator&=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] &= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator|=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] |= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator<<=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] <<= __v[__i];
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
void
>::type
indirect_array<_Tp>::operator>>=(const _Expr& __v) const
{
size_t __n = __1d_.size();
for (size_t __i = 0; __i < __n; ++__i)
__vp_[__1d_[__i]] >>= __v[__i];
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
const indirect_array<_Tp>&
indirect_array<_Tp>::operator=(const indirect_array& __ia) const
{
typedef const size_t* _Ip;
const value_type* __s = __ia.__vp_;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ia.__1d_.__begin_;
__i != __e; ++__i, ++__j)
__vp_[*__i] = __s[*__j];
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
indirect_array<_Tp>::operator=(const value_type& __x) const
{
typedef const size_t* _Ip;
for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i)
__vp_[*__i] = __x;
}
template <class _ValExpr>
class __indirect_expr
{
typedef typename remove_reference<_ValExpr>::type _RmExpr;
public:
typedef typename _RmExpr::value_type value_type;
typedef value_type result_type;
private:
_ValExpr __expr_;
valarray<size_t> __1d_;
_LIBCPP_INLINE_VISIBILITY
__indirect_expr(const valarray<size_t>& __ia, const _RmExpr& __e)
: __expr_(__e),
__1d_(__ia)
{}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
_LIBCPP_INLINE_VISIBILITY
__indirect_expr(valarray<size_t>&& __ia, const _RmExpr& __e)
: __expr_(__e),
__1d_(move(__ia))
{}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
public:
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const
{return __expr_[__1d_[__i]];}
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __1d_.size();}
template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray;
};
template<class _ValExpr>
class __val_expr
{
typedef typename remove_reference<_ValExpr>::type _RmExpr;
_ValExpr __expr_;
public:
typedef typename _RmExpr::value_type value_type;
typedef typename _RmExpr::result_type result_type;
_LIBCPP_INLINE_VISIBILITY
explicit __val_expr(const _RmExpr& __e) : __expr_(__e) {}
_LIBCPP_INLINE_VISIBILITY
result_type operator[](size_t __i) const
{return __expr_[__i];}
_LIBCPP_INLINE_VISIBILITY
__val_expr<__slice_expr<_ValExpr> > operator[](slice __s) const
{return __val_expr<__slice_expr<_ValExpr> >(__expr_, __s);}
_LIBCPP_INLINE_VISIBILITY
__val_expr<__indirect_expr<_ValExpr> > operator[](const gslice& __gs) const
{return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __gs.__1d_);}
_LIBCPP_INLINE_VISIBILITY
__val_expr<__mask_expr<_ValExpr> > operator[](const valarray<bool>& __vb) const
{return __val_expr<__mask_expr<_ValExpr> >(__expr_, __vb);}
_LIBCPP_INLINE_VISIBILITY
__val_expr<__indirect_expr<_ValExpr> > operator[](const valarray<size_t>& __vs) const
{return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __vs);}
_LIBCPP_INLINE_VISIBILITY
__val_expr<_UnaryOp<__unary_plus<value_type>, _ValExpr> >
operator+() const
{
typedef _UnaryOp<__unary_plus<value_type>, _ValExpr> _NewExpr;
return __val_expr<_NewExpr>(_NewExpr(__unary_plus<value_type>(), __expr_));
}
_LIBCPP_INLINE_VISIBILITY
__val_expr<_UnaryOp<negate<value_type>, _ValExpr> >
operator-() const
{
typedef _UnaryOp<negate<value_type>, _ValExpr> _NewExpr;
return __val_expr<_NewExpr>(_NewExpr(negate<value_type>(), __expr_));
}
_LIBCPP_INLINE_VISIBILITY
__val_expr<_UnaryOp<__bit_not<value_type>, _ValExpr> >
operator~() const
{
typedef _UnaryOp<__bit_not<value_type>, _ValExpr> _NewExpr;
return __val_expr<_NewExpr>(_NewExpr(__bit_not<value_type>(), __expr_));
}
_LIBCPP_INLINE_VISIBILITY
__val_expr<_UnaryOp<logical_not<value_type>, _ValExpr> >
operator!() const
{
typedef _UnaryOp<logical_not<value_type>, _ValExpr> _NewExpr;
return __val_expr<_NewExpr>(_NewExpr(logical_not<value_type>(), __expr_));
}
operator valarray<result_type>() const;
_LIBCPP_INLINE_VISIBILITY
size_t size() const {return __expr_.size();}
_LIBCPP_INLINE_VISIBILITY
result_type sum() const
{
size_t __n = __expr_.size();
result_type __r = __n ? __expr_[0] : result_type();
for (size_t __i = 1; __i < __n; ++__i)
__r += __expr_[__i];
return __r;
}
_LIBCPP_INLINE_VISIBILITY
result_type min() const
{
size_t __n = size();
result_type __r = __n ? (*this)[0] : result_type();
for (size_t __i = 1; __i < __n; ++__i)
{
result_type __x = __expr_[__i];
if (__x < __r)
__r = __x;
}
return __r;
}
_LIBCPP_INLINE_VISIBILITY
result_type max() const
{
size_t __n = size();
result_type __r = __n ? (*this)[0] : result_type();
for (size_t __i = 1; __i < __n; ++__i)
{
result_type __x = __expr_[__i];
if (__r < __x)
__r = __x;
}
return __r;
}
_LIBCPP_INLINE_VISIBILITY
__val_expr<__shift_expr<_ValExpr> > shift (int __i) const
{return __val_expr<__shift_expr<_ValExpr> >(__shift_expr<_ValExpr>(__i, __expr_));}
_LIBCPP_INLINE_VISIBILITY
__val_expr<__cshift_expr<_ValExpr> > cshift(int __i) const
{return __val_expr<__cshift_expr<_ValExpr> >(__cshift_expr<_ValExpr>(__i, __expr_));}
_LIBCPP_INLINE_VISIBILITY
__val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(value_type)>, _ValExpr> >
apply(value_type __f(value_type)) const
{
typedef __apply_expr<value_type, value_type(*)(value_type)> _Op;
typedef _UnaryOp<_Op, _ValExpr> _NewExpr;
return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_));
}
_LIBCPP_INLINE_VISIBILITY
__val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(const value_type&)>, _ValExpr> >
apply(value_type __f(const value_type&)) const
{
typedef __apply_expr<value_type, value_type(*)(const value_type&)> _Op;
typedef _UnaryOp<_Op, _ValExpr> _NewExpr;
return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_));
}
};
template<class _ValExpr>
__val_expr<_ValExpr>::operator valarray<__val_expr::result_type>() const
{
valarray<result_type> __r;
size_t __n = __expr_.size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<result_type*>(_VSTD::__allocate(__n * sizeof(result_type)));
for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i)
::new (__r.__end_) result_type(__expr_[__i]);
}
return __r;
}
// valarray
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>::valarray(size_t __n)
: __begin_(0),
__end_(0)
{
resize(__n);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>::valarray(const value_type& __x, size_t __n)
: __begin_(0),
__end_(0)
{
resize(__n, __x);
}
template <class _Tp>
valarray<_Tp>::valarray(const value_type* __p, size_t __n)
: __begin_(0),
__end_(0)
{
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (; __n; ++__end_, ++__p, --__n)
::new (__end_) value_type(*__p);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Tp>
valarray<_Tp>::valarray(const valarray& __v)
: __begin_(0),
__end_(0)
{
if (__v.size())
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__v.size() * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (value_type* __p = __v.__begin_; __p != __v.__end_; ++__end_, ++__p)
::new (__end_) value_type(*__p);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>::valarray(valarray&& __v) _NOEXCEPT
: __begin_(__v.__begin_),
__end_(__v.__end_)
{
__v.__begin_ = __v.__end_ = nullptr;
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Tp>
valarray<_Tp>::valarray(initializer_list<value_type> __il)
: __begin_(0),
__end_(0)
{
size_t __n = __il.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (const value_type* __p = __il.begin(); __n; ++__end_, ++__p, --__n)
::new (__end_) value_type(*__p);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Tp>
valarray<_Tp>::valarray(const slice_array<value_type>& __sa)
: __begin_(0),
__end_(0)
{
size_t __n = __sa.__size_;
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (const value_type* __p = __sa.__vp_; __n; ++__end_, __p += __sa.__stride_, --__n)
::new (__end_) value_type(*__p);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Tp>
valarray<_Tp>::valarray(const gslice_array<value_type>& __ga)
: __begin_(0),
__end_(0)
{
size_t __n = __ga.__1d_.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typedef const size_t* _Ip;
const value_type* __s = __ga.__vp_;
for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_;
__i != __e; ++__i, ++__end_)
::new (__end_) value_type(__s[*__i]);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Tp>
valarray<_Tp>::valarray(const mask_array<value_type>& __ma)
: __begin_(0),
__end_(0)
{
size_t __n = __ma.__1d_.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typedef const size_t* _Ip;
const value_type* __s = __ma.__vp_;
for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_;
__i != __e; ++__i, ++__end_)
::new (__end_) value_type(__s[*__i]);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Tp>
valarray<_Tp>::valarray(const indirect_array<value_type>& __ia)
: __begin_(0),
__end_(0)
{
size_t __n = __ia.__1d_.size();
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
typedef const size_t* _Ip;
const value_type* __s = __ia.__vp_;
for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_;
__i != __e; ++__i, ++__end_)
::new (__end_) value_type(__s[*__i]);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>::~valarray()
{
resize(0);
}
template <class _Tp>
valarray<_Tp>&
valarray<_Tp>::operator=(const valarray& __v)
{
if (this != &__v)
{
if (size() != __v.size())
resize(__v.size());
_VSTD::copy(__v.__begin_, __v.__end_, __begin_);
}
return *this;
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(valarray&& __v) _NOEXCEPT
{
resize(0);
__begin_ = __v.__begin_;
__end_ = __v.__end_;
__v.__begin_ = nullptr;
__v.__end_ = nullptr;
return *this;
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(initializer_list<value_type> __il)
{
if (size() != __il.size())
resize(__il.size());
_VSTD::copy(__il.begin(), __il.end(), __begin_);
return *this;
}
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(const value_type& __x)
{
_VSTD::fill(__begin_, __end_, __x);
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(const slice_array<value_type>& __sa)
{
value_type* __t = __begin_;
const value_type* __s = __sa.__vp_;
for (size_t __n = __sa.__size_; __n; --__n, __s += __sa.__stride_, ++__t)
*__t = *__s;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(const gslice_array<value_type>& __ga)
{
typedef const size_t* _Ip;
value_type* __t = __begin_;
const value_type* __s = __ga.__vp_;
for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_;
__i != __e; ++__i, ++__t)
*__t = __s[*__i];
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(const mask_array<value_type>& __ma)
{
typedef const size_t* _Ip;
value_type* __t = __begin_;
const value_type* __s = __ma.__vp_;
for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_;
__i != __e; ++__i, ++__t)
*__t = __s[*__i];
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(const indirect_array<value_type>& __ia)
{
typedef const size_t* _Ip;
value_type* __t = __begin_;
const value_type* __s = __ia.__vp_;
for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_;
__i != __e; ++__i, ++__t)
*__t = __s[*__i];
return *this;
}
template <class _Tp>
template <class _ValExpr>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator=(const __val_expr<_ValExpr>& __v)
{
size_t __n = __v.size();
if (size() != __n)
resize(__n);
value_type* __t = __begin_;
for (size_t __i = 0; __i != __n; ++__t, ++__i)
*__t = result_type(__v[__i]);
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__slice_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](slice __s) const
{
return __val_expr<__slice_expr<const valarray&> >(__slice_expr<const valarray&>(__s, *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
slice_array<_Tp>
valarray<_Tp>::operator[](slice __s)
{
return slice_array<value_type>(__s, *this);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__indirect_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](const gslice& __gs) const
{
return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__gs.__1d_, *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
gslice_array<_Tp>
valarray<_Tp>::operator[](const gslice& __gs)
{
return gslice_array<value_type>(__gs, *this);
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__indirect_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](gslice&& __gs) const
{
return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__gs.__1d_), *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
gslice_array<_Tp>
valarray<_Tp>::operator[](gslice&& __gs)
{
return gslice_array<value_type>(move(__gs), *this);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__mask_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](const valarray<bool>& __vb) const
{
return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(__vb, *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
mask_array<_Tp>
valarray<_Tp>::operator[](const valarray<bool>& __vb)
{
return mask_array<value_type>(__vb, *this);
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__mask_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](valarray<bool>&& __vb) const
{
return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(move(__vb), *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
mask_array<_Tp>
valarray<_Tp>::operator[](valarray<bool>&& __vb)
{
return mask_array<value_type>(move(__vb), *this);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__indirect_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](const valarray<size_t>& __vs) const
{
return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__vs, *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
indirect_array<_Tp>
valarray<_Tp>::operator[](const valarray<size_t>& __vs)
{
return indirect_array<value_type>(__vs, *this);
}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
__val_expr<__indirect_expr<const valarray<_Tp>&> >
valarray<_Tp>::operator[](valarray<size_t>&& __vs) const
{
return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__vs), *this));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
indirect_array<_Tp>
valarray<_Tp>::operator[](valarray<size_t>&& __vs)
{
return indirect_array<value_type>(move(__vs), *this);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::operator+() const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(+*__p);
}
return __r;
}
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::operator-() const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(-*__p);
}
return __r;
}
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::operator~() const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(~*__p);
}
return __r;
}
template <class _Tp>
valarray<bool>
valarray<_Tp>::operator!() const
{
valarray<bool> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<bool*>(_VSTD::__allocate(__n * sizeof(bool)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) bool(!*__p);
}
return __r;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator*=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p *= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator/=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p /= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator%=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p %= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator+=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p += __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator-=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p -= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator^=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p ^= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator&=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p &= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator|=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p |= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator<<=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p <<= __x;
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
valarray<_Tp>&
valarray<_Tp>::operator>>=(const value_type& __x)
{
for (value_type* __p = __begin_; __p != __end_; ++__p)
*__p >>= __x;
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator*=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t *= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator/=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t /= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator%=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t %= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator+=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t += __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator-=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t -= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator^=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t ^= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator|=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t |= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator&=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t &= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator<<=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t <<= __v[__i];
return *this;
}
template <class _Tp>
template <class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
valarray<_Tp>&
>::type
valarray<_Tp>::operator>>=(const _Expr& __v)
{
size_t __i = 0;
for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
*__t >>= __v[__i];
return *this;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
valarray<_Tp>::swap(valarray& __v) _NOEXCEPT
{
_VSTD::swap(__begin_, __v.__begin_);
_VSTD::swap(__end_, __v.__end_);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
_Tp
valarray<_Tp>::sum() const
{
if (__begin_ == __end_)
return value_type();
const value_type* __p = __begin_;
_Tp __r = *__p;
for (++__p; __p != __end_; ++__p)
__r += *__p;
return __r;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
_Tp
valarray<_Tp>::min() const
{
if (__begin_ == __end_)
return value_type();
return *_VSTD::min_element(__begin_, __end_);
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
_Tp
valarray<_Tp>::max() const
{
if (__begin_ == __end_)
return value_type();
return *_VSTD::max_element(__begin_, __end_);
}
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::shift(int __i) const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
const value_type* __sb;
value_type* __tb;
value_type* __te;
if (__i >= 0)
{
__i = _VSTD::min(__i, static_cast<int>(__n));
__sb = __begin_ + __i;
__tb = __r.__begin_;
__te = __r.__begin_ + (__n - __i);
}
else
{
__i = _VSTD::min(-__i, static_cast<int>(__n));
__sb = __begin_;
__tb = __r.__begin_ + __i;
__te = __r.__begin_ + __n;
}
for (; __r.__end_ != __tb; ++__r.__end_)
::new (__r.__end_) value_type();
for (; __r.__end_ != __te; ++__r.__end_, ++__sb)
::new (__r.__end_) value_type(*__sb);
for (__te = __r.__begin_ + __n; __r.__end_ != __te; ++__r.__end_)
::new (__r.__end_) value_type();
}
return __r;
}
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::cshift(int __i) const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
__i %= static_cast<int>(__n);
const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i;
for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s)
::new (__r.__end_) value_type(*__s);
for (const value_type* __s = __begin_; __s != __m; ++__r.__end_, ++__s)
::new (__r.__end_) value_type(*__s);
}
return __r;
}
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::apply(value_type __f(value_type)) const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(__f(*__p));
}
return __r;
}
template <class _Tp>
valarray<_Tp>
valarray<_Tp>::apply(value_type __f(const value_type&)) const
{
valarray<value_type> __r;
size_t __n = size();
if (__n)
{
__r.__begin_ =
__r.__end_ =
static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
::new (__r.__end_) value_type(__f(*__p));
}
return __r;
}
template <class _Tp>
void
valarray<_Tp>::resize(size_t __n, value_type __x)
{
if (__begin_ != nullptr)
{
while (__end_ != __begin_)
(--__end_)->~value_type();
_VSTD::__deallocate(__begin_);
__begin_ = __end_ = nullptr;
}
if (__n)
{
__begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (; __n; --__n, ++__end_)
::new (__end_) value_type(__x);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
resize(0);
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template<class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
void
swap(valarray<_Tp>& __x, valarray<_Tp>& __y) _NOEXCEPT
{
__x.swap(__y);
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<multiplies<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator*(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<multiplies<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<multiplies<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator*(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<multiplies<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(multiplies<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<multiplies<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator*(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<multiplies<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(multiplies<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<divides<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator/(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<divides<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(divides<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<divides<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator/(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<divides<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(divides<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<divides<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator/(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<divides<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(divides<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<modulus<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator%(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<modulus<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<modulus<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator%(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<modulus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(modulus<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<modulus<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator%(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<modulus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(modulus<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<plus<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator+(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<plus<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(plus<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<plus<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator+(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<plus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(plus<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<plus<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator+(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<plus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(plus<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<minus<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator-(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<minus<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(minus<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<minus<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator-(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<minus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(minus<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<minus<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator-(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<minus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(minus<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<bit_xor<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator^(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<bit_xor<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator^(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<bit_xor<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(bit_xor<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator^(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<bit_xor<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(bit_xor<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<bit_and<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator&(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<bit_and<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<bit_and<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator&(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<bit_and<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(bit_and<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<bit_and<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator&(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<bit_and<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(bit_and<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<bit_or<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator|(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<bit_or<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<bit_or<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator|(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<bit_or<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(bit_or<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<bit_or<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator|(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<bit_or<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(bit_or<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<__bit_shift_left<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator<<(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<__bit_shift_left<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator<<(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__bit_shift_left<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator<<(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__bit_shift_left<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<__bit_shift_right<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator>>(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<__bit_shift_right<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator>>(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__bit_shift_right<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator>>(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__bit_shift_right<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<logical_and<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator&&(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<logical_and<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<logical_and<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator&&(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<logical_and<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(logical_and<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<logical_and<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator&&(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<logical_and<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(logical_and<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<logical_or<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator||(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<logical_or<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<logical_or<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator||(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<logical_or<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(logical_or<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<logical_or<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator||(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<logical_or<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(logical_or<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator==(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<equal_to<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<equal_to<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator==(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(equal_to<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<equal_to<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator==(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(equal_to<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<not_equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator!=(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<not_equal_to<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator!=(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<not_equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(not_equal_to<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator!=(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<not_equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(not_equal_to<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<less<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator<(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<less<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(less<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<less<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator<(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<less<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(less<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<less<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator<(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<less<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(less<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<greater<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator>(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<greater<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(greater<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<greater<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator>(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<greater<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(greater<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<greater<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator>(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<greater<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(greater<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<less_equal<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator<=(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<less_equal<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<less_equal<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator<=(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<less_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(less_equal<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<less_equal<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator<=(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<less_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(less_equal<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<greater_equal<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
operator>=(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<greater_equal<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
operator>=(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<greater_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(greater_equal<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
operator>=(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<greater_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(greater_equal<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__abs_expr<typename _Expr::value_type>, _Expr> >
>::type
abs(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__abs_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__abs_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__acos_expr<typename _Expr::value_type>, _Expr> >
>::type
acos(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__acos_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__acos_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__asin_expr<typename _Expr::value_type>, _Expr> >
>::type
asin(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__asin_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__asin_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__atan_expr<typename _Expr::value_type>, _Expr> >
>::type
atan(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__atan_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__atan_expr<value_type>(), __x));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<__atan2_expr<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
atan2(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<__atan2_expr<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
atan2(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__atan2_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(__atan2_expr<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
atan2(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__atan2_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__atan2_expr<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__cos_expr<typename _Expr::value_type>, _Expr> >
>::type
cos(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__cos_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__cos_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__cosh_expr<typename _Expr::value_type>, _Expr> >
>::type
cosh(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__cosh_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__cosh_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__exp_expr<typename _Expr::value_type>, _Expr> >
>::type
exp(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__exp_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__exp_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__log_expr<typename _Expr::value_type>, _Expr> >
>::type
log(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__log_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__log_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__log10_expr<typename _Expr::value_type>, _Expr> >
>::type
log10(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__log10_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__log10_expr<value_type>(), __x));
}
template<class _Expr1, class _Expr2>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
__val_expr<_BinaryOp<__pow_expr<typename _Expr1::value_type>, _Expr1, _Expr2> >
>::type
pow(const _Expr1& __x, const _Expr2& __y)
{
typedef typename _Expr1::value_type value_type;
typedef _BinaryOp<__pow_expr<value_type>, _Expr1, _Expr2> _Op;
return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>,
_Expr, __scalar_expr<typename _Expr::value_type> > >
>::type
pow(const _Expr& __x, const typename _Expr::value_type& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__pow_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op;
return __val_expr<_Op>(_Op(__pow_expr<value_type>(),
__x, __scalar_expr<value_type>(__y, __x.size())));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>,
__scalar_expr<typename _Expr::value_type>, _Expr> >
>::type
pow(const typename _Expr::value_type& __x, const _Expr& __y)
{
typedef typename _Expr::value_type value_type;
typedef _BinaryOp<__pow_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__pow_expr<value_type>(),
__scalar_expr<value_type>(__x, __y.size()), __y));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__sin_expr<typename _Expr::value_type>, _Expr> >
>::type
sin(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__sin_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__sin_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__sinh_expr<typename _Expr::value_type>, _Expr> >
>::type
sinh(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__sinh_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__sinh_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__sqrt_expr<typename _Expr::value_type>, _Expr> >
>::type
sqrt(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__sqrt_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__sqrt_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__tan_expr<typename _Expr::value_type>, _Expr> >
>::type
tan(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__tan_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__tan_expr<value_type>(), __x));
}
template<class _Expr>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if
<
__is_val_expr<_Expr>::value,
__val_expr<_UnaryOp<__tanh_expr<typename _Expr::value_type>, _Expr> >
>::type
tanh(const _Expr& __x)
{
typedef typename _Expr::value_type value_type;
typedef _UnaryOp<__tanh_expr<value_type>, _Expr> _Op;
return __val_expr<_Op>(_Op(__tanh_expr<value_type>(), __x));
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
_Tp*
begin(valarray<_Tp>& __v)
{
return __v.__begin_;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
const _Tp*
begin(const valarray<_Tp>& __v)
{
return __v.__begin_;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
_Tp*
end(valarray<_Tp>& __v)
{
return __v.__end_;
}
template <class _Tp>
inline _LIBCPP_INLINE_VISIBILITY
const _Tp*
end(const valarray<_Tp>& __v)
{
return __v.__end_;
}
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_VALARRAY