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Diffstat (limited to 'tests/libcxx/include/valarray')
| -rw-r--r-- | tests/libcxx/include/valarray | 4742 |
1 files changed, 4742 insertions, 0 deletions
diff --git a/tests/libcxx/include/valarray b/tests/libcxx/include/valarray new file mode 100644 index 00000000..32e34a3e --- /dev/null +++ b/tests/libcxx/include/valarray @@ -0,0 +1,4742 @@ +// -*- 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); + 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); + 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); + + 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); + +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> + +#pragma GCC system_header + +_LIBCPP_BEGIN_NAMESPACE_STD + +template<class _Tp> class valarray; + +class _LIBCPP_VISIBLE 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 slice_array; +class gslice; +template <class _Tp> class gslice_array; +template <class _Tp> class mask_array; +template <class _Tp> class indirect_array; + +template <class _Tp> +_Tp* +begin(valarray<_Tp>& __v); + +template <class _Tp> +const _Tp* +begin(const valarray<_Tp>& __v); + +template <class _Tp> +_Tp* +end(valarray<_Tp>& __v); + +template <class _Tp> +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 _F> +struct __apply_expr : unary_function<_Tp, _Tp> +{ +private: + _F __f_; +public: + _LIBCPP_INLINE_VISIBILITY + explicit __apply_expr(_F __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_VISIBLE 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 _N = 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_ >> _N); + __sn_ = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _N); + __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<size_t>(__j); + ptrdiff_t __m = (__sn_ * __i - __ul_) >> _N; + 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_VISIBLE 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); + valarray(initializer_list<value_type> __il); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + 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); + valarray& operator=(initializer_list<value_type>); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + 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: + _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); + + _LIBCPP_INLINE_VISIBILITY + size_t size() const {return __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_VISIBLE valarray; + template <class> friend class _LIBCPP_VISIBLE slice_array; + template <class> friend class _LIBCPP_VISIBLE gslice_array; + template <class> friend class _LIBCPP_VISIBLE mask_array; + template <class> friend class __mask_expr; + template <class> friend class _LIBCPP_VISIBLE 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); +}; + +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>&am |