2 //===-------------------------- valarray ----------------------------------===//
4 // The LLVM Compiler Infrastructure
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 #ifndef _LIBCPP_VALARRAY
12 #define _LIBCPP_VALARRAY
28 explicit valarray(size_t n);
29 valarray(const value_type& x, size_t n);
30 valarray(const value_type* px, size_t n);
31 valarray(const valarray& v);
32 valarray(valarray&& v) noexcept;
33 valarray(const slice_array<value_type>& sa);
34 valarray(const gslice_array<value_type>& ga);
35 valarray(const mask_array<value_type>& ma);
36 valarray(const indirect_array<value_type>& ia);
37 valarray(initializer_list<value_type> il);
41 valarray& operator=(const valarray& v);
42 valarray& operator=(valarray&& v) noexcept;
43 valarray& operator=(initializer_list<value_type> il);
44 valarray& operator=(const value_type& x);
45 valarray& operator=(const slice_array<value_type>& sa);
46 valarray& operator=(const gslice_array<value_type>& ga);
47 valarray& operator=(const mask_array<value_type>& ma);
48 valarray& operator=(const indirect_array<value_type>& ia);
51 const value_type& operator[](size_t i) const;
52 value_type& operator[](size_t i);
55 valarray operator[](slice s) const;
56 slice_array<value_type> operator[](slice s);
57 valarray operator[](const gslice& gs) const;
58 gslice_array<value_type> operator[](const gslice& gs);
59 valarray operator[](const valarray<bool>& vb) const;
60 mask_array<value_type> operator[](const valarray<bool>& vb);
61 valarray operator[](const valarray<size_t>& vs) const;
62 indirect_array<value_type> operator[](const valarray<size_t>& vs);
65 valarray operator+() const;
66 valarray operator-() const;
67 valarray operator~() const;
68 valarray<bool> operator!() const;
70 // computed assignment:
71 valarray& operator*= (const value_type& x);
72 valarray& operator/= (const value_type& x);
73 valarray& operator%= (const value_type& x);
74 valarray& operator+= (const value_type& x);
75 valarray& operator-= (const value_type& x);
76 valarray& operator^= (const value_type& x);
77 valarray& operator&= (const value_type& x);
78 valarray& operator|= (const value_type& x);
79 valarray& operator<<=(const value_type& x);
80 valarray& operator>>=(const value_type& x);
82 valarray& operator*= (const valarray& v);
83 valarray& operator/= (const valarray& v);
84 valarray& operator%= (const valarray& v);
85 valarray& operator+= (const valarray& v);
86 valarray& operator-= (const valarray& v);
87 valarray& operator^= (const valarray& v);
88 valarray& operator|= (const valarray& v);
89 valarray& operator&= (const valarray& v);
90 valarray& operator<<=(const valarray& v);
91 valarray& operator>>=(const valarray& v);
94 void swap(valarray& v) noexcept;
98 value_type sum() const;
99 value_type min() const;
100 value_type max() const;
102 valarray shift (int i) const;
103 valarray cshift(int i) const;
104 valarray apply(value_type f(value_type)) const;
105 valarray apply(value_type f(const value_type&)) const;
106 void resize(size_t n, value_type x = value_type());
113 slice(size_t start, size_t size, size_t stride);
115 size_t start() const;
117 size_t stride() const;
124 typedef T value_type;
126 const slice_array& operator=(const slice_array& sa) const;
127 void operator= (const valarray<value_type>& v) const;
128 void operator*= (const valarray<value_type>& v) const;
129 void operator/= (const valarray<value_type>& v) const;
130 void operator%= (const valarray<value_type>& v) const;
131 void operator+= (const valarray<value_type>& v) const;
132 void operator-= (const valarray<value_type>& v) const;
133 void operator^= (const valarray<value_type>& v) const;
134 void operator&= (const valarray<value_type>& v) const;
135 void operator|= (const valarray<value_type>& v) const;
136 void operator<<=(const valarray<value_type>& v) const;
137 void operator>>=(const valarray<value_type>& v) const;
139 void operator=(const value_type& x) const;
141 slice_array() = delete;
148 gslice(size_t start, const valarray<size_t>& size,
149 const valarray<size_t>& stride);
151 size_t start() const;
152 valarray<size_t> size() const;
153 valarray<size_t> stride() const;
160 typedef T value_type;
162 void operator= (const valarray<value_type>& v) const;
163 void operator*= (const valarray<value_type>& v) const;
164 void operator/= (const valarray<value_type>& v) const;
165 void operator%= (const valarray<value_type>& v) const;
166 void operator+= (const valarray<value_type>& v) const;
167 void operator-= (const valarray<value_type>& v) const;
168 void operator^= (const valarray<value_type>& v) const;
169 void operator&= (const valarray<value_type>& v) const;
170 void operator|= (const valarray<value_type>& v) const;
171 void operator<<=(const valarray<value_type>& v) const;
172 void operator>>=(const valarray<value_type>& v) const;
174 gslice_array(const gslice_array& ga);
176 const gslice_array& operator=(const gslice_array& ga) const;
177 void operator=(const value_type& x) const;
179 gslice_array() = delete;
186 typedef T value_type;
188 void operator= (const valarray<value_type>& v) const;
189 void operator*= (const valarray<value_type>& v) const;
190 void operator/= (const valarray<value_type>& v) const;
191 void operator%= (const valarray<value_type>& v) const;
192 void operator+= (const valarray<value_type>& v) const;
193 void operator-= (const valarray<value_type>& v) const;
194 void operator^= (const valarray<value_type>& v) const;
195 void operator&= (const valarray<value_type>& v) const;
196 void operator|= (const valarray<value_type>& v) const;
197 void operator<<=(const valarray<value_type>& v) const;
198 void operator>>=(const valarray<value_type>& v) const;
200 mask_array(const mask_array& ma);
202 const mask_array& operator=(const mask_array& ma) const;
203 void operator=(const value_type& x) const;
205 mask_array() = delete;
212 typedef T value_type;
214 void operator= (const valarray<value_type>& v) const;
215 void operator*= (const valarray<value_type>& v) const;
216 void operator/= (const valarray<value_type>& v) const;
217 void operator%= (const valarray<value_type>& v) const;
218 void operator+= (const valarray<value_type>& v) const;
219 void operator-= (const valarray<value_type>& v) const;
220 void operator^= (const valarray<value_type>& v) const;
221 void operator&= (const valarray<value_type>& v) const;
222 void operator|= (const valarray<value_type>& v) const;
223 void operator<<=(const valarray<value_type>& v) const;
224 void operator>>=(const valarray<value_type>& v) const;
226 indirect_array(const indirect_array& ia);
228 const indirect_array& operator=(const indirect_array& ia) const;
229 void operator=(const value_type& x) const;
231 indirect_array() = delete;
234 template<class T> void swap(valarray<T>& x, valarray<T>& y) noexcept;
236 template<class T> valarray<T> operator* (const valarray<T>& x, const valarray<T>& y);
237 template<class T> valarray<T> operator* (const valarray<T>& x, const T& y);
238 template<class T> valarray<T> operator* (const T& x, const valarray<T>& y);
240 template<class T> valarray<T> operator/ (const valarray<T>& x, const valarray<T>& y);
241 template<class T> valarray<T> operator/ (const valarray<T>& x, const T& y);
242 template<class T> valarray<T> operator/ (const T& x, const valarray<T>& y);
244 template<class T> valarray<T> operator% (const valarray<T>& x, const valarray<T>& y);
245 template<class T> valarray<T> operator% (const valarray<T>& x, const T& y);
246 template<class T> valarray<T> operator% (const T& x, const valarray<T>& y);
248 template<class T> valarray<T> operator+ (const valarray<T>& x, const valarray<T>& y);
249 template<class T> valarray<T> operator+ (const valarray<T>& x, const T& y);
250 template<class T> valarray<T> operator+ (const T& x, const valarray<T>& y);
252 template<class T> valarray<T> operator- (const valarray<T>& x, const valarray<T>& y);
253 template<class T> valarray<T> operator- (const valarray<T>& x, const T& y);
254 template<class T> valarray<T> operator- (const T& x, const valarray<T>& y);
256 template<class T> valarray<T> operator^ (const valarray<T>& x, const valarray<T>& y);
257 template<class T> valarray<T> operator^ (const valarray<T>& x, const T& y);
258 template<class T> valarray<T> operator^ (const T& x, const valarray<T>& y);
260 template<class T> valarray<T> operator& (const valarray<T>& x, const valarray<T>& y);
261 template<class T> valarray<T> operator& (const valarray<T>& x, const T& y);
262 template<class T> valarray<T> operator& (const T& x, const valarray<T>& y);
264 template<class T> valarray<T> operator| (const valarray<T>& x, const valarray<T>& y);
265 template<class T> valarray<T> operator| (const valarray<T>& x, const T& y);
266 template<class T> valarray<T> operator| (const T& x, const valarray<T>& y);
268 template<class T> valarray<T> operator<<(const valarray<T>& x, const valarray<T>& y);
269 template<class T> valarray<T> operator<<(const valarray<T>& x, const T& y);
270 template<class T> valarray<T> operator<<(const T& x, const valarray<T>& y);
272 template<class T> valarray<T> operator>>(const valarray<T>& x, const valarray<T>& y);
273 template<class T> valarray<T> operator>>(const valarray<T>& x, const T& y);
274 template<class T> valarray<T> operator>>(const T& x, const valarray<T>& y);
276 template<class T> valarray<bool> operator&&(const valarray<T>& x, const valarray<T>& y);
277 template<class T> valarray<bool> operator&&(const valarray<T>& x, const T& y);
278 template<class T> valarray<bool> operator&&(const T& x, const valarray<T>& y);
280 template<class T> valarray<bool> operator||(const valarray<T>& x, const valarray<T>& y);
281 template<class T> valarray<bool> operator||(const valarray<T>& x, const T& y);
282 template<class T> valarray<bool> operator||(const T& x, const valarray<T>& y);
284 template<class T> valarray<bool> operator==(const valarray<T>& x, const valarray<T>& y);
285 template<class T> valarray<bool> operator==(const valarray<T>& x, const T& y);
286 template<class T> valarray<bool> operator==(const T& x, const valarray<T>& y);
288 template<class T> valarray<bool> operator!=(const valarray<T>& x, const valarray<T>& y);
289 template<class T> valarray<bool> operator!=(const valarray<T>& x, const T& y);
290 template<class T> valarray<bool> operator!=(const T& x, const valarray<T>& y);
292 template<class T> valarray<bool> operator< (const valarray<T>& x, const valarray<T>& y);
293 template<class T> valarray<bool> operator< (const valarray<T>& x, const T& y);
294 template<class T> valarray<bool> operator< (const T& x, const valarray<T>& y);
296 template<class T> valarray<bool> operator> (const valarray<T>& x, const valarray<T>& y);
297 template<class T> valarray<bool> operator> (const valarray<T>& x, const T& y);
298 template<class T> valarray<bool> operator> (const T& x, const valarray<T>& y);
300 template<class T> valarray<bool> operator<=(const valarray<T>& x, const valarray<T>& y);
301 template<class T> valarray<bool> operator<=(const valarray<T>& x, const T& y);
302 template<class T> valarray<bool> operator<=(const T& x, const valarray<T>& y);
304 template<class T> valarray<bool> operator>=(const valarray<T>& x, const valarray<T>& y);
305 template<class T> valarray<bool> operator>=(const valarray<T>& x, const T& y);
306 template<class T> valarray<bool> operator>=(const T& x, const valarray<T>& y);
308 template<class T> valarray<T> abs (const valarray<T>& x);
309 template<class T> valarray<T> acos (const valarray<T>& x);
310 template<class T> valarray<T> asin (const valarray<T>& x);
311 template<class T> valarray<T> atan (const valarray<T>& x);
313 template<class T> valarray<T> atan2(const valarray<T>& x, const valarray<T>& y);
314 template<class T> valarray<T> atan2(const valarray<T>& x, const T& y);
315 template<class T> valarray<T> atan2(const T& x, const valarray<T>& y);
317 template<class T> valarray<T> cos (const valarray<T>& x);
318 template<class T> valarray<T> cosh (const valarray<T>& x);
319 template<class T> valarray<T> exp (const valarray<T>& x);
320 template<class T> valarray<T> log (const valarray<T>& x);
321 template<class T> valarray<T> log10(const valarray<T>& x);
323 template<class T> valarray<T> pow(const valarray<T>& x, const valarray<T>& y);
324 template<class T> valarray<T> pow(const valarray<T>& x, const T& y);
325 template<class T> valarray<T> pow(const T& x, const valarray<T>& y);
327 template<class T> valarray<T> sin (const valarray<T>& x);
328 template<class T> valarray<T> sinh (const valarray<T>& x);
329 template<class T> valarray<T> sqrt (const valarray<T>& x);
330 template<class T> valarray<T> tan (const valarray<T>& x);
331 template<class T> valarray<T> tanh (const valarray<T>& x);
333 template <class T> unspecified1 begin(valarray<T>& v);
334 template <class T> unspecified2 begin(const valarray<T>& v);
335 template <class T> unspecified1 end(valarray<T>& v);
336 template <class T> unspecified2 end(const valarray<T>& v);
345 #include <initializer_list>
347 #include <functional>
350 #include <__undef_min_max>
351 #include <__undef___deallocate>
353 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
354 #pragma GCC system_header
357 _LIBCPP_BEGIN_NAMESPACE_STD
359 template<class _Tp> class _LIBCPP_TYPE_VIS_ONLY valarray;
361 class _LIBCPP_TYPE_VIS_ONLY slice
367 _LIBCPP_INLINE_VISIBILITY
374 _LIBCPP_INLINE_VISIBILITY
375 slice(size_t __start, size_t __size, size_t __stride)
381 _LIBCPP_INLINE_VISIBILITY size_t start() const {return __start_;}
382 _LIBCPP_INLINE_VISIBILITY size_t size() const {return __size_;}
383 _LIBCPP_INLINE_VISIBILITY size_t stride() const {return __stride_;}
386 template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY slice_array;
387 class _LIBCPP_TYPE_VIS gslice;
388 template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY gslice_array;
389 template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY mask_array;
390 template <class _Tp> class _LIBCPP_TYPE_VIS_ONLY indirect_array;
393 _LIBCPP_INLINE_VISIBILITY
395 begin(valarray<_Tp>& __v);
398 _LIBCPP_INLINE_VISIBILITY
400 begin(const valarray<_Tp>& __v);
403 _LIBCPP_INLINE_VISIBILITY
405 end(valarray<_Tp>& __v);
408 _LIBCPP_INLINE_VISIBILITY
410 end(const valarray<_Tp>& __v);
412 template <class _Op, class _A0>
415 typedef typename _Op::result_type result_type;
416 typedef typename _A0::value_type value_type;
421 _LIBCPP_INLINE_VISIBILITY
422 _UnaryOp(const _Op& __op, const _A0& __a0) : __op_(__op), __a0_(__a0) {}
424 _LIBCPP_INLINE_VISIBILITY
425 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);}
427 _LIBCPP_INLINE_VISIBILITY
428 size_t size() const {return __a0_.size();}
431 template <class _Op, class _A0, class _A1>
434 typedef typename _Op::result_type result_type;
435 typedef typename _A0::value_type value_type;
441 _LIBCPP_INLINE_VISIBILITY
442 _BinaryOp(const _Op& __op, const _A0& __a0, const _A1& __a1)
443 : __op_(__op), __a0_(__a0), __a1_(__a1) {}
445 _LIBCPP_INLINE_VISIBILITY
446 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
448 _LIBCPP_INLINE_VISIBILITY
449 size_t size() const {return __a0_.size();}
456 typedef _Tp value_type;
457 typedef const _Tp& result_type;
459 const value_type& __t_;
462 _LIBCPP_INLINE_VISIBILITY
463 explicit __scalar_expr(const value_type& __t, size_t __s) : __t_(__t), __s_(__s) {}
465 _LIBCPP_INLINE_VISIBILITY
466 result_type operator[](size_t) const {return __t_;}
468 _LIBCPP_INLINE_VISIBILITY
469 size_t size() const {return __s_;}
473 struct __unary_plus : unary_function<_Tp, _Tp>
475 _LIBCPP_INLINE_VISIBILITY
476 _Tp operator()(const _Tp& __x) const
481 struct __bit_not : unary_function<_Tp, _Tp>
483 _LIBCPP_INLINE_VISIBILITY
484 _Tp operator()(const _Tp& __x) const
489 struct __bit_shift_left : binary_function<_Tp, _Tp, _Tp>
491 _LIBCPP_INLINE_VISIBILITY
492 _Tp operator()(const _Tp& __x, const _Tp& __y) const
497 struct __bit_shift_right : binary_function<_Tp, _Tp, _Tp>
499 _LIBCPP_INLINE_VISIBILITY
500 _Tp operator()(const _Tp& __x, const _Tp& __y) const
504 template <class _Tp, class _Fp>
505 struct __apply_expr : unary_function<_Tp, _Tp>
510 _LIBCPP_INLINE_VISIBILITY
511 explicit __apply_expr(_Fp __f) : __f_(__f) {}
513 _LIBCPP_INLINE_VISIBILITY
514 _Tp operator()(const _Tp& __x) const
519 struct __abs_expr : unary_function<_Tp, _Tp>
521 _LIBCPP_INLINE_VISIBILITY
522 _Tp operator()(const _Tp& __x) const
527 struct __acos_expr : unary_function<_Tp, _Tp>
529 _LIBCPP_INLINE_VISIBILITY
530 _Tp operator()(const _Tp& __x) const
535 struct __asin_expr : unary_function<_Tp, _Tp>
537 _LIBCPP_INLINE_VISIBILITY
538 _Tp operator()(const _Tp& __x) const
543 struct __atan_expr : unary_function<_Tp, _Tp>
545 _LIBCPP_INLINE_VISIBILITY
546 _Tp operator()(const _Tp& __x) const
551 struct __atan2_expr : binary_function<_Tp, _Tp, _Tp>
553 _LIBCPP_INLINE_VISIBILITY
554 _Tp operator()(const _Tp& __x, const _Tp& __y) const
555 {return atan2(__x, __y);}
559 struct __cos_expr : unary_function<_Tp, _Tp>
561 _LIBCPP_INLINE_VISIBILITY
562 _Tp operator()(const _Tp& __x) const
567 struct __cosh_expr : unary_function<_Tp, _Tp>
569 _LIBCPP_INLINE_VISIBILITY
570 _Tp operator()(const _Tp& __x) const
575 struct __exp_expr : unary_function<_Tp, _Tp>
577 _LIBCPP_INLINE_VISIBILITY
578 _Tp operator()(const _Tp& __x) const
583 struct __log_expr : unary_function<_Tp, _Tp>
585 _LIBCPP_INLINE_VISIBILITY
586 _Tp operator()(const _Tp& __x) const
591 struct __log10_expr : unary_function<_Tp, _Tp>
593 _LIBCPP_INLINE_VISIBILITY
594 _Tp operator()(const _Tp& __x) const
599 struct __pow_expr : binary_function<_Tp, _Tp, _Tp>
601 _LIBCPP_INLINE_VISIBILITY
602 _Tp operator()(const _Tp& __x, const _Tp& __y) const
603 {return pow(__x, __y);}
607 struct __sin_expr : unary_function<_Tp, _Tp>
609 _LIBCPP_INLINE_VISIBILITY
610 _Tp operator()(const _Tp& __x) const
615 struct __sinh_expr : unary_function<_Tp, _Tp>
617 _LIBCPP_INLINE_VISIBILITY
618 _Tp operator()(const _Tp& __x) const
623 struct __sqrt_expr : unary_function<_Tp, _Tp>
625 _LIBCPP_INLINE_VISIBILITY
626 _Tp operator()(const _Tp& __x) const
631 struct __tan_expr : unary_function<_Tp, _Tp>
633 _LIBCPP_INLINE_VISIBILITY
634 _Tp operator()(const _Tp& __x) const
639 struct __tanh_expr : unary_function<_Tp, _Tp>
641 _LIBCPP_INLINE_VISIBILITY
642 _Tp operator()(const _Tp& __x) const
646 template <class _ValExpr>
649 typedef typename remove_reference<_ValExpr>::type _RmExpr;
651 typedef typename _RmExpr::value_type value_type;
652 typedef value_type result_type;
660 _LIBCPP_INLINE_VISIBILITY
661 __slice_expr(const slice& __sl, const _RmExpr& __e)
663 __start_(__sl.start()),
664 __size_(__sl.size()),
665 __stride_(__sl.stride())
669 _LIBCPP_INLINE_VISIBILITY
670 result_type operator[](size_t __i) const
671 {return __expr_[__start_ + __i * __stride_];}
673 _LIBCPP_INLINE_VISIBILITY
674 size_t size() const {return __size_;}
676 template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray;
679 template <class _ValExpr>
682 template <class _ValExpr>
683 class __indirect_expr;
685 template <class _ValExpr>
688 typedef typename remove_reference<_ValExpr>::type _RmExpr;
690 typedef typename _RmExpr::value_type value_type;
691 typedef value_type result_type;
699 static const ptrdiff_t _Np = static_cast<ptrdiff_t>(
700 sizeof(ptrdiff_t) * __CHAR_BIT__ - 1);
702 _LIBCPP_INLINE_VISIBILITY
703 __shift_expr(int __n, const _RmExpr& __e)
708 ptrdiff_t __neg_n = static_cast<ptrdiff_t>(__n_ >> _Np);
709 __sn_ = __neg_n | static_cast<ptrdiff_t>(static_cast<size_t>(-__n_) >> _Np);
710 __ul_ = ((__size_ - __n_) & ~__neg_n) | ((__n_ + 1) & __neg_n);
714 _LIBCPP_INLINE_VISIBILITY
715 result_type operator[](size_t __j) const
717 ptrdiff_t __i = static_cast<ptrdiff_t>(__j);
718 ptrdiff_t __m = (__sn_ * __i - __ul_) >> _Np;
719 return (__expr_[(__i + __n_) & __m] & __m) | (value_type() & ~__m);
722 _LIBCPP_INLINE_VISIBILITY
723 size_t size() const {return __size_;}
725 template <class> friend class __val_expr;
728 template <class _ValExpr>
731 typedef typename remove_reference<_ValExpr>::type _RmExpr;
733 typedef typename _RmExpr::value_type value_type;
734 typedef value_type result_type;
743 _LIBCPP_INLINE_VISIBILITY
744 __cshift_expr(int __n, const _RmExpr& __e)
748 __n %= static_cast<int>(__size_);
751 __m_ = __size_ - __n;
753 __o2_ = __n - __size_;
758 __o1_ = __n + __size_;
764 _LIBCPP_INLINE_VISIBILITY
765 result_type operator[](size_t __i) const
768 return __expr_[__i + __o1_];
769 return __expr_[__i + __o2_];
772 _LIBCPP_INLINE_VISIBILITY
773 size_t size() const {return __size_;}
775 template <class> friend class __val_expr;
778 template<class _ValExpr>
781 template<class _ValExpr>
782 struct __is_val_expr : false_type {};
784 template<class _ValExpr>
785 struct __is_val_expr<__val_expr<_ValExpr> > : true_type {};
788 struct __is_val_expr<valarray<_Tp> > : true_type {};
791 class _LIBCPP_TYPE_VIS_ONLY valarray
794 typedef _Tp value_type;
795 typedef _Tp result_type;
798 value_type* __begin_;
802 // construct/destroy:
803 _LIBCPP_INLINE_VISIBILITY
804 valarray() : __begin_(0), __end_(0) {}
805 _LIBCPP_INLINE_VISIBILITY
806 explicit valarray(size_t __n);
807 _LIBCPP_INLINE_VISIBILITY
808 valarray(const value_type& __x, size_t __n);
809 valarray(const value_type* __p, size_t __n);
810 valarray(const valarray& __v);
811 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
812 _LIBCPP_INLINE_VISIBILITY
813 valarray(valarray&& __v) _NOEXCEPT;
814 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
815 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
816 valarray(initializer_list<value_type> __il);
817 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
818 valarray(const slice_array<value_type>& __sa);
819 valarray(const gslice_array<value_type>& __ga);
820 valarray(const mask_array<value_type>& __ma);
821 valarray(const indirect_array<value_type>& __ia);
822 _LIBCPP_INLINE_VISIBILITY
826 valarray& operator=(const valarray& __v);
827 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
828 _LIBCPP_INLINE_VISIBILITY
829 valarray& operator=(valarray&& __v) _NOEXCEPT;
830 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
831 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
832 _LIBCPP_INLINE_VISIBILITY
833 valarray& operator=(initializer_list<value_type>);
834 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
835 _LIBCPP_INLINE_VISIBILITY
836 valarray& operator=(const value_type& __x);
837 _LIBCPP_INLINE_VISIBILITY
838 valarray& operator=(const slice_array<value_type>& __sa);
839 _LIBCPP_INLINE_VISIBILITY
840 valarray& operator=(const gslice_array<value_type>& __ga);
841 _LIBCPP_INLINE_VISIBILITY
842 valarray& operator=(const mask_array<value_type>& __ma);
843 _LIBCPP_INLINE_VISIBILITY
844 valarray& operator=(const indirect_array<value_type>& __ia);
845 template <class _ValExpr>
846 _LIBCPP_INLINE_VISIBILITY
847 valarray& operator=(const __val_expr<_ValExpr>& __v);
850 _LIBCPP_INLINE_VISIBILITY
851 const value_type& operator[](size_t __i) const {return __begin_[__i];}
853 _LIBCPP_INLINE_VISIBILITY
854 value_type& operator[](size_t __i) {return __begin_[__i];}
856 // subset operations:
857 _LIBCPP_INLINE_VISIBILITY
858 __val_expr<__slice_expr<const valarray&> > operator[](slice __s) const;
859 _LIBCPP_INLINE_VISIBILITY
860 slice_array<value_type> operator[](slice __s);
861 _LIBCPP_INLINE_VISIBILITY
862 __val_expr<__indirect_expr<const valarray&> > operator[](const gslice& __gs) const;
863 _LIBCPP_INLINE_VISIBILITY
864 gslice_array<value_type> operator[](const gslice& __gs);
865 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
866 _LIBCPP_INLINE_VISIBILITY
867 __val_expr<__indirect_expr<const valarray&> > operator[](gslice&& __gs) const;
868 _LIBCPP_INLINE_VISIBILITY
869 gslice_array<value_type> operator[](gslice&& __gs);
870 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
871 _LIBCPP_INLINE_VISIBILITY
872 __val_expr<__mask_expr<const valarray&> > operator[](const valarray<bool>& __vb) const;
873 _LIBCPP_INLINE_VISIBILITY
874 mask_array<value_type> operator[](const valarray<bool>& __vb);
875 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
876 _LIBCPP_INLINE_VISIBILITY
877 __val_expr<__mask_expr<const valarray&> > operator[](valarray<bool>&& __vb) const;
878 _LIBCPP_INLINE_VISIBILITY
879 mask_array<value_type> operator[](valarray<bool>&& __vb);
880 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
881 _LIBCPP_INLINE_VISIBILITY
882 __val_expr<__indirect_expr<const valarray&> > operator[](const valarray<size_t>& __vs) const;
883 _LIBCPP_INLINE_VISIBILITY
884 indirect_array<value_type> operator[](const valarray<size_t>& __vs);
885 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
886 _LIBCPP_INLINE_VISIBILITY
887 __val_expr<__indirect_expr<const valarray&> > operator[](valarray<size_t>&& __vs) const;
888 _LIBCPP_INLINE_VISIBILITY
889 indirect_array<value_type> operator[](valarray<size_t>&& __vs);
890 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
893 valarray operator+() const;
894 valarray operator-() const;
895 valarray operator~() const;
896 valarray<bool> operator!() const;
898 // computed assignment:
899 _LIBCPP_INLINE_VISIBILITY
900 valarray& operator*= (const value_type& __x);
901 _LIBCPP_INLINE_VISIBILITY
902 valarray& operator/= (const value_type& __x);
903 _LIBCPP_INLINE_VISIBILITY
904 valarray& operator%= (const value_type& __x);
905 _LIBCPP_INLINE_VISIBILITY
906 valarray& operator+= (const value_type& __x);
907 _LIBCPP_INLINE_VISIBILITY
908 valarray& operator-= (const value_type& __x);
909 _LIBCPP_INLINE_VISIBILITY
910 valarray& operator^= (const value_type& __x);
911 _LIBCPP_INLINE_VISIBILITY
912 valarray& operator&= (const value_type& __x);
913 _LIBCPP_INLINE_VISIBILITY
914 valarray& operator|= (const value_type& __x);
915 _LIBCPP_INLINE_VISIBILITY
916 valarray& operator<<=(const value_type& __x);
917 _LIBCPP_INLINE_VISIBILITY
918 valarray& operator>>=(const value_type& __x);
920 template <class _Expr>
923 __is_val_expr<_Expr>::value,
926 _LIBCPP_INLINE_VISIBILITY
927 operator*= (const _Expr& __v);
929 template <class _Expr>
932 __is_val_expr<_Expr>::value,
935 _LIBCPP_INLINE_VISIBILITY
936 operator/= (const _Expr& __v);
938 template <class _Expr>
941 __is_val_expr<_Expr>::value,
944 _LIBCPP_INLINE_VISIBILITY
945 operator%= (const _Expr& __v);
947 template <class _Expr>
950 __is_val_expr<_Expr>::value,
953 _LIBCPP_INLINE_VISIBILITY
954 operator+= (const _Expr& __v);
956 template <class _Expr>
959 __is_val_expr<_Expr>::value,
962 _LIBCPP_INLINE_VISIBILITY
963 operator-= (const _Expr& __v);
965 template <class _Expr>
968 __is_val_expr<_Expr>::value,
971 _LIBCPP_INLINE_VISIBILITY
972 operator^= (const _Expr& __v);
974 template <class _Expr>
977 __is_val_expr<_Expr>::value,
980 _LIBCPP_INLINE_VISIBILITY
981 operator|= (const _Expr& __v);
983 template <class _Expr>
986 __is_val_expr<_Expr>::value,
989 _LIBCPP_INLINE_VISIBILITY
990 operator&= (const _Expr& __v);
992 template <class _Expr>
995 __is_val_expr<_Expr>::value,
998 _LIBCPP_INLINE_VISIBILITY
999 operator<<= (const _Expr& __v);
1001 template <class _Expr>
1004 __is_val_expr<_Expr>::value,
1007 _LIBCPP_INLINE_VISIBILITY
1008 operator>>= (const _Expr& __v);
1010 // member functions:
1011 _LIBCPP_INLINE_VISIBILITY
1012 void swap(valarray& __v) _NOEXCEPT;
1014 _LIBCPP_INLINE_VISIBILITY
1015 size_t size() const {return static_cast<size_t>(__end_ - __begin_);}
1017 _LIBCPP_INLINE_VISIBILITY
1018 value_type sum() const;
1019 _LIBCPP_INLINE_VISIBILITY
1020 value_type min() const;
1021 _LIBCPP_INLINE_VISIBILITY
1022 value_type max() const;
1024 valarray shift (int __i) const;
1025 valarray cshift(int __i) const;
1026 valarray apply(value_type __f(value_type)) const;
1027 valarray apply(value_type __f(const value_type&)) const;
1028 void resize(size_t __n, value_type __x = value_type());
1031 template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray;
1032 template <class> friend class _LIBCPP_TYPE_VIS_ONLY slice_array;
1033 template <class> friend class _LIBCPP_TYPE_VIS_ONLY gslice_array;
1034 template <class> friend class _LIBCPP_TYPE_VIS_ONLY mask_array;
1035 template <class> friend class __mask_expr;
1036 template <class> friend class _LIBCPP_TYPE_VIS_ONLY indirect_array;
1037 template <class> friend class __indirect_expr;
1038 template <class> friend class __val_expr;
1040 template <class _Up>
1043 begin(valarray<_Up>& __v);
1045 template <class _Up>
1048 begin(const valarray<_Up>& __v);
1050 template <class _Up>
1053 end(valarray<_Up>& __v);
1055 template <class _Up>
1058 end(const valarray<_Up>& __v);
1061 _LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::valarray(size_t))
1062 _LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS valarray<size_t>::~valarray())
1063 _LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void valarray<size_t>::resize(size_t, size_t))
1065 template <class _Op, class _Tp>
1066 struct _UnaryOp<_Op, valarray<_Tp> >
1068 typedef typename _Op::result_type result_type;
1069 typedef _Tp value_type;
1072 const valarray<_Tp>& __a0_;
1074 _LIBCPP_INLINE_VISIBILITY
1075 _UnaryOp(const _Op& __op, const valarray<_Tp>& __a0) : __op_(__op), __a0_(__a0) {}
1077 _LIBCPP_INLINE_VISIBILITY
1078 result_type operator[](size_t __i) const {return __op_(__a0_[__i]);}
1080 _LIBCPP_INLINE_VISIBILITY
1081 size_t size() const {return __a0_.size();}
1084 template <class _Op, class _Tp, class _A1>
1085 struct _BinaryOp<_Op, valarray<_Tp>, _A1>
1087 typedef typename _Op::result_type result_type;
1088 typedef _Tp value_type;
1091 const valarray<_Tp>& __a0_;
1094 _LIBCPP_INLINE_VISIBILITY
1095 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const _A1& __a1)
1096 : __op_(__op), __a0_(__a0), __a1_(__a1) {}
1098 _LIBCPP_INLINE_VISIBILITY
1099 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
1101 _LIBCPP_INLINE_VISIBILITY
1102 size_t size() const {return __a0_.size();}
1105 template <class _Op, class _A0, class _Tp>
1106 struct _BinaryOp<_Op, _A0, valarray<_Tp> >
1108 typedef typename _Op::result_type result_type;
1109 typedef _Tp value_type;
1113 const valarray<_Tp>& __a1_;
1115 _LIBCPP_INLINE_VISIBILITY
1116 _BinaryOp(const _Op& __op, const _A0& __a0, const valarray<_Tp>& __a1)
1117 : __op_(__op), __a0_(__a0), __a1_(__a1) {}
1119 _LIBCPP_INLINE_VISIBILITY
1120 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
1122 _LIBCPP_INLINE_VISIBILITY
1123 size_t size() const {return __a0_.size();}
1126 template <class _Op, class _Tp>
1127 struct _BinaryOp<_Op, valarray<_Tp>, valarray<_Tp> >
1129 typedef typename _Op::result_type result_type;
1130 typedef _Tp value_type;
1133 const valarray<_Tp>& __a0_;
1134 const valarray<_Tp>& __a1_;
1136 _LIBCPP_INLINE_VISIBILITY
1137 _BinaryOp(const _Op& __op, const valarray<_Tp>& __a0, const valarray<_Tp>& __a1)
1138 : __op_(__op), __a0_(__a0), __a1_(__a1) {}
1140 _LIBCPP_INLINE_VISIBILITY
1141 value_type operator[](size_t __i) const {return __op_(__a0_[__i], __a1_[__i]);}
1143 _LIBCPP_INLINE_VISIBILITY
1144 size_t size() const {return __a0_.size();}
1149 template <class _Tp>
1150 class _LIBCPP_TYPE_VIS_ONLY slice_array
1153 typedef _Tp value_type;
1161 template <class _Expr>
1164 __is_val_expr<_Expr>::value,
1167 _LIBCPP_INLINE_VISIBILITY
1168 operator=(const _Expr& __v) const;
1170 template <class _Expr>
1173 __is_val_expr<_Expr>::value,
1176 _LIBCPP_INLINE_VISIBILITY
1177 operator*=(const _Expr& __v) const;
1179 template <class _Expr>
1182 __is_val_expr<_Expr>::value,
1185 _LIBCPP_INLINE_VISIBILITY
1186 operator/=(const _Expr& __v) const;
1188 template <class _Expr>
1191 __is_val_expr<_Expr>::value,
1194 _LIBCPP_INLINE_VISIBILITY
1195 operator%=(const _Expr& __v) const;
1197 template <class _Expr>
1200 __is_val_expr<_Expr>::value,
1203 _LIBCPP_INLINE_VISIBILITY
1204 operator+=(const _Expr& __v) const;
1206 template <class _Expr>
1209 __is_val_expr<_Expr>::value,
1212 _LIBCPP_INLINE_VISIBILITY
1213 operator-=(const _Expr& __v) const;
1215 template <class _Expr>
1218 __is_val_expr<_Expr>::value,
1221 _LIBCPP_INLINE_VISIBILITY
1222 operator^=(const _Expr& __v) const;
1224 template <class _Expr>
1227 __is_val_expr<_Expr>::value,
1230 _LIBCPP_INLINE_VISIBILITY
1231 operator&=(const _Expr& __v) const;
1233 template <class _Expr>
1236 __is_val_expr<_Expr>::value,
1239 _LIBCPP_INLINE_VISIBILITY
1240 operator|=(const _Expr& __v) const;
1242 template <class _Expr>
1245 __is_val_expr<_Expr>::value,
1248 _LIBCPP_INLINE_VISIBILITY
1249 operator<<=(const _Expr& __v) const;
1251 template <class _Expr>
1254 __is_val_expr<_Expr>::value,
1257 _LIBCPP_INLINE_VISIBILITY
1258 operator>>=(const _Expr& __v) const;
1260 _LIBCPP_INLINE_VISIBILITY
1261 const slice_array& operator=(const slice_array& __sa) const;
1263 _LIBCPP_INLINE_VISIBILITY
1264 void operator=(const value_type& __x) const;
1267 _LIBCPP_INLINE_VISIBILITY
1268 slice_array(const slice& __sl, const valarray<value_type>& __v)
1269 : __vp_(const_cast<value_type*>(__v.__begin_ + __sl.start())),
1270 __size_(__sl.size()),
1271 __stride_(__sl.stride())
1274 template <class> friend class valarray;
1275 template <class> friend class sliceExpr;
1278 template <class _Tp>
1280 const slice_array<_Tp>&
1281 slice_array<_Tp>::operator=(const slice_array& __sa) const
1283 value_type* __t = __vp_;
1284 const value_type* __s = __sa.__vp_;
1285 for (size_t __n = __size_; __n; --__n, __t += __stride_, __s += __sa.__stride_)
1290 template <class _Tp>
1291 template <class _Expr>
1295 __is_val_expr<_Expr>::value,
1298 slice_array<_Tp>::operator=(const _Expr& __v) const
1300 value_type* __t = __vp_;
1301 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1305 template <class _Tp>
1306 template <class _Expr>
1310 __is_val_expr<_Expr>::value,
1313 slice_array<_Tp>::operator*=(const _Expr& __v) const
1315 value_type* __t = __vp_;
1316 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1320 template <class _Tp>
1321 template <class _Expr>
1325 __is_val_expr<_Expr>::value,
1328 slice_array<_Tp>::operator/=(const _Expr& __v) const
1330 value_type* __t = __vp_;
1331 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1335 template <class _Tp>
1336 template <class _Expr>
1340 __is_val_expr<_Expr>::value,
1343 slice_array<_Tp>::operator%=(const _Expr& __v) const
1345 value_type* __t = __vp_;
1346 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1350 template <class _Tp>
1351 template <class _Expr>
1355 __is_val_expr<_Expr>::value,
1358 slice_array<_Tp>::operator+=(const _Expr& __v) const
1360 value_type* __t = __vp_;
1361 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1365 template <class _Tp>
1366 template <class _Expr>
1370 __is_val_expr<_Expr>::value,
1373 slice_array<_Tp>::operator-=(const _Expr& __v) const
1375 value_type* __t = __vp_;
1376 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1380 template <class _Tp>
1381 template <class _Expr>
1385 __is_val_expr<_Expr>::value,
1388 slice_array<_Tp>::operator^=(const _Expr& __v) const
1390 value_type* __t = __vp_;
1391 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1395 template <class _Tp>
1396 template <class _Expr>
1400 __is_val_expr<_Expr>::value,
1403 slice_array<_Tp>::operator&=(const _Expr& __v) const
1405 value_type* __t = __vp_;
1406 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1410 template <class _Tp>
1411 template <class _Expr>
1415 __is_val_expr<_Expr>::value,
1418 slice_array<_Tp>::operator|=(const _Expr& __v) const
1420 value_type* __t = __vp_;
1421 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1425 template <class _Tp>
1426 template <class _Expr>
1430 __is_val_expr<_Expr>::value,
1433 slice_array<_Tp>::operator<<=(const _Expr& __v) const
1435 value_type* __t = __vp_;
1436 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1440 template <class _Tp>
1441 template <class _Expr>
1445 __is_val_expr<_Expr>::value,
1448 slice_array<_Tp>::operator>>=(const _Expr& __v) const
1450 value_type* __t = __vp_;
1451 for (size_t __i = 0; __i < __size_; ++__i, __t += __stride_)
1455 template <class _Tp>
1458 slice_array<_Tp>::operator=(const value_type& __x) const
1460 value_type* __t = __vp_;
1461 for (size_t __n = __size_; __n; --__n, __t += __stride_)
1467 class _LIBCPP_TYPE_VIS gslice
1469 valarray<size_t> __size_;
1470 valarray<size_t> __stride_;
1471 valarray<size_t> __1d_;
1474 _LIBCPP_INLINE_VISIBILITY
1477 _LIBCPP_INLINE_VISIBILITY
1478 gslice(size_t __start, const valarray<size_t>& __size,
1479 const valarray<size_t>& __stride)
1484 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
1486 _LIBCPP_INLINE_VISIBILITY
1487 gslice(size_t __start, const valarray<size_t>& __size,
1488 valarray<size_t>&& __stride)
1490 __stride_(move(__stride))
1493 _LIBCPP_INLINE_VISIBILITY
1494 gslice(size_t __start, valarray<size_t>&& __size,
1495 const valarray<size_t>& __stride)
1496 : __size_(move(__size)),
1500 _LIBCPP_INLINE_VISIBILITY
1501 gslice(size_t __start, valarray<size_t>&& __size,
1502 valarray<size_t>&& __stride)
1503 : __size_(move(__size)),
1504 __stride_(move(__stride))
1507 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
1509 // gslice(const gslice&) = default;
1510 // gslice(gslice&&) = default;
1511 // gslice& operator=(const gslice&) = default;
1512 // gslice& operator=(gslice&&) = default;
1514 _LIBCPP_INLINE_VISIBILITY
1515 size_t start() const {return __1d_.size() ? __1d_[0] : 0;}
1517 _LIBCPP_INLINE_VISIBILITY
1518 valarray<size_t> size() const {return __size_;}
1520 _LIBCPP_INLINE_VISIBILITY
1521 valarray<size_t> stride() const {return __stride_;}
1524 void __init(size_t __start);
1526 template <class> friend class gslice_array;
1527 template <class> friend class valarray;
1528 template <class> friend class __val_expr;
1533 template <class _Tp>
1534 class _LIBCPP_TYPE_VIS_ONLY gslice_array
1537 typedef _Tp value_type;
1541 valarray<size_t> __1d_;
1544 template <class _Expr>
1547 __is_val_expr<_Expr>::value,
1550 _LIBCPP_INLINE_VISIBILITY
1551 operator=(const _Expr& __v) const;
1553 template <class _Expr>
1556 __is_val_expr<_Expr>::value,
1559 _LIBCPP_INLINE_VISIBILITY
1560 operator*=(const _Expr& __v) const;
1562 template <class _Expr>
1565 __is_val_expr<_Expr>::value,
1568 _LIBCPP_INLINE_VISIBILITY
1569 operator/=(const _Expr& __v) const;
1571 template <class _Expr>
1574 __is_val_expr<_Expr>::value,
1577 _LIBCPP_INLINE_VISIBILITY
1578 operator%=(const _Expr& __v) const;
1580 template <class _Expr>
1583 __is_val_expr<_Expr>::value,
1586 _LIBCPP_INLINE_VISIBILITY
1587 operator+=(const _Expr& __v) const;
1589 template <class _Expr>
1592 __is_val_expr<_Expr>::value,
1595 _LIBCPP_INLINE_VISIBILITY
1596 operator-=(const _Expr& __v) const;
1598 template <class _Expr>
1601 __is_val_expr<_Expr>::value,
1604 _LIBCPP_INLINE_VISIBILITY
1605 operator^=(const _Expr& __v) const;
1607 template <class _Expr>
1610 __is_val_expr<_Expr>::value,
1613 _LIBCPP_INLINE_VISIBILITY
1614 operator&=(const _Expr& __v) const;
1616 template <class _Expr>
1619 __is_val_expr<_Expr>::value,
1622 _LIBCPP_INLINE_VISIBILITY
1623 operator|=(const _Expr& __v) const;
1625 template <class _Expr>
1628 __is_val_expr<_Expr>::value,
1631 _LIBCPP_INLINE_VISIBILITY
1632 operator<<=(const _Expr& __v) const;
1634 template <class _Expr>
1637 __is_val_expr<_Expr>::value,
1640 _LIBCPP_INLINE_VISIBILITY
1641 operator>>=(const _Expr& __v) const;
1643 _LIBCPP_INLINE_VISIBILITY
1644 const gslice_array& operator=(const gslice_array& __ga) const;
1646 _LIBCPP_INLINE_VISIBILITY
1647 void operator=(const value_type& __x) const;
1649 // gslice_array(const gslice_array&) = default;
1650 // gslice_array(gslice_array&&) = default;
1651 // gslice_array& operator=(const gslice_array&) = default;
1652 // gslice_array& operator=(gslice_array&&) = default;
1655 gslice_array(const gslice& __gs, const valarray<value_type>& __v)
1656 : __vp_(const_cast<value_type*>(__v.__begin_)),
1660 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
1661 gslice_array(gslice&& __gs, const valarray<value_type>& __v)
1662 : __vp_(const_cast<value_type*>(__v.__begin_)),
1663 __1d_(move(__gs.__1d_))
1665 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
1667 template <class> friend class valarray;
1670 template <class _Tp>
1671 template <class _Expr>
1675 __is_val_expr<_Expr>::value,
1678 gslice_array<_Tp>::operator=(const _Expr& __v) const
1680 typedef const size_t* _Ip;
1682 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1683 __vp_[*__i] = __v[__j];
1686 template <class _Tp>
1687 template <class _Expr>
1691 __is_val_expr<_Expr>::value,
1694 gslice_array<_Tp>::operator*=(const _Expr& __v) const
1696 typedef const size_t* _Ip;
1698 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1699 __vp_[*__i] *= __v[__j];
1702 template <class _Tp>
1703 template <class _Expr>
1707 __is_val_expr<_Expr>::value,
1710 gslice_array<_Tp>::operator/=(const _Expr& __v) const
1712 typedef const size_t* _Ip;
1714 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1715 __vp_[*__i] /= __v[__j];
1718 template <class _Tp>
1719 template <class _Expr>
1723 __is_val_expr<_Expr>::value,
1726 gslice_array<_Tp>::operator%=(const _Expr& __v) const
1728 typedef const size_t* _Ip;
1730 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1731 __vp_[*__i] %= __v[__j];
1734 template <class _Tp>
1735 template <class _Expr>
1739 __is_val_expr<_Expr>::value,
1742 gslice_array<_Tp>::operator+=(const _Expr& __v) const
1744 typedef const size_t* _Ip;
1746 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1747 __vp_[*__i] += __v[__j];
1750 template <class _Tp>
1751 template <class _Expr>
1755 __is_val_expr<_Expr>::value,
1758 gslice_array<_Tp>::operator-=(const _Expr& __v) const
1760 typedef const size_t* _Ip;
1762 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1763 __vp_[*__i] -= __v[__j];
1766 template <class _Tp>
1767 template <class _Expr>
1771 __is_val_expr<_Expr>::value,
1774 gslice_array<_Tp>::operator^=(const _Expr& __v) const
1776 typedef const size_t* _Ip;
1778 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1779 __vp_[*__i] ^= __v[__j];
1782 template <class _Tp>
1783 template <class _Expr>
1787 __is_val_expr<_Expr>::value,
1790 gslice_array<_Tp>::operator&=(const _Expr& __v) const
1792 typedef const size_t* _Ip;
1794 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1795 __vp_[*__i] &= __v[__j];
1798 template <class _Tp>
1799 template <class _Expr>
1803 __is_val_expr<_Expr>::value,
1806 gslice_array<_Tp>::operator|=(const _Expr& __v) const
1808 typedef const size_t* _Ip;
1810 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1811 __vp_[*__i] |= __v[__j];
1814 template <class _Tp>
1815 template <class _Expr>
1819 __is_val_expr<_Expr>::value,
1822 gslice_array<_Tp>::operator<<=(const _Expr& __v) const
1824 typedef const size_t* _Ip;
1826 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1827 __vp_[*__i] <<= __v[__j];
1830 template <class _Tp>
1831 template <class _Expr>
1835 __is_val_expr<_Expr>::value,
1838 gslice_array<_Tp>::operator>>=(const _Expr& __v) const
1840 typedef const size_t* _Ip;
1842 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i, ++__j)
1843 __vp_[*__i] >>= __v[__j];
1846 template <class _Tp>
1848 const gslice_array<_Tp>&
1849 gslice_array<_Tp>::operator=(const gslice_array& __ga) const
1851 typedef const size_t* _Ip;
1852 const value_type* __s = __ga.__vp_;
1853 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ga.__1d_.__begin_;
1854 __i != __e; ++__i, ++__j)
1855 __vp_[*__i] = __s[*__j];
1859 template <class _Tp>
1862 gslice_array<_Tp>::operator=(const value_type& __x) const
1864 typedef const size_t* _Ip;
1865 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i)
1871 template <class _Tp>
1872 class _LIBCPP_TYPE_VIS_ONLY mask_array
1875 typedef _Tp value_type;
1879 valarray<size_t> __1d_;
1882 template <class _Expr>
1885 __is_val_expr<_Expr>::value,
1888 _LIBCPP_INLINE_VISIBILITY
1889 operator=(const _Expr& __v) const;
1891 template <class _Expr>
1894 __is_val_expr<_Expr>::value,
1897 _LIBCPP_INLINE_VISIBILITY
1898 operator*=(const _Expr& __v) const;
1900 template <class _Expr>
1903 __is_val_expr<_Expr>::value,
1906 _LIBCPP_INLINE_VISIBILITY
1907 operator/=(const _Expr& __v) const;
1909 template <class _Expr>
1912 __is_val_expr<_Expr>::value,
1915 _LIBCPP_INLINE_VISIBILITY
1916 operator%=(const _Expr& __v) const;
1918 template <class _Expr>
1921 __is_val_expr<_Expr>::value,
1924 _LIBCPP_INLINE_VISIBILITY
1925 operator+=(const _Expr& __v) const;
1927 template <class _Expr>
1930 __is_val_expr<_Expr>::value,
1933 _LIBCPP_INLINE_VISIBILITY
1934 operator-=(const _Expr& __v) const;
1936 template <class _Expr>
1939 __is_val_expr<_Expr>::value,
1942 _LIBCPP_INLINE_VISIBILITY
1943 operator^=(const _Expr& __v) const;
1945 template <class _Expr>
1948 __is_val_expr<_Expr>::value,
1951 _LIBCPP_INLINE_VISIBILITY
1952 operator&=(const _Expr& __v) const;
1954 template <class _Expr>
1957 __is_val_expr<_Expr>::value,
1960 _LIBCPP_INLINE_VISIBILITY
1961 operator|=(const _Expr& __v) const;
1963 template <class _Expr>
1966 __is_val_expr<_Expr>::value,
1969 _LIBCPP_INLINE_VISIBILITY
1970 operator<<=(const _Expr& __v) const;
1972 template <class _Expr>
1975 __is_val_expr<_Expr>::value,
1978 _LIBCPP_INLINE_VISIBILITY
1979 operator>>=(const _Expr& __v) const;
1981 _LIBCPP_INLINE_VISIBILITY
1982 const mask_array& operator=(const mask_array& __ma) const;
1984 _LIBCPP_INLINE_VISIBILITY
1985 void operator=(const value_type& __x) const;
1987 // mask_array(const mask_array&) = default;
1988 // mask_array(mask_array&&) = default;
1989 // mask_array& operator=(const mask_array&) = default;
1990 // mask_array& operator=(mask_array&&) = default;
1993 _LIBCPP_INLINE_VISIBILITY
1994 mask_array(const valarray<bool>& __vb, const valarray<value_type>& __v)
1995 : __vp_(const_cast<value_type*>(__v.__begin_)),
1996 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true)))
1999 for (size_t __i = 0; __i < __vb.size(); ++__i)
2004 template <class> friend class valarray;
2007 template <class _Tp>
2008 template <class _Expr>
2012 __is_val_expr<_Expr>::value,
2015 mask_array<_Tp>::operator=(const _Expr& __v) const
2017 size_t __n = __1d_.size();
2018 for (size_t __i = 0; __i < __n; ++__i)
2019 __vp_[__1d_[__i]] = __v[__i];
2022 template <class _Tp>
2023 template <class _Expr>
2027 __is_val_expr<_Expr>::value,
2030 mask_array<_Tp>::operator*=(const _Expr& __v) const
2032 size_t __n = __1d_.size();
2033 for (size_t __i = 0; __i < __n; ++__i)
2034 __vp_[__1d_[__i]] *= __v[__i];
2037 template <class _Tp>
2038 template <class _Expr>
2042 __is_val_expr<_Expr>::value,
2045 mask_array<_Tp>::operator/=(const _Expr& __v) const
2047 size_t __n = __1d_.size();
2048 for (size_t __i = 0; __i < __n; ++__i)
2049 __vp_[__1d_[__i]] /= __v[__i];
2052 template <class _Tp>
2053 template <class _Expr>
2057 __is_val_expr<_Expr>::value,
2060 mask_array<_Tp>::operator%=(const _Expr& __v) const
2062 size_t __n = __1d_.size();
2063 for (size_t __i = 0; __i < __n; ++__i)
2064 __vp_[__1d_[__i]] %= __v[__i];
2067 template <class _Tp>
2068 template <class _Expr>
2072 __is_val_expr<_Expr>::value,
2075 mask_array<_Tp>::operator+=(const _Expr& __v) const
2077 size_t __n = __1d_.size();
2078 for (size_t __i = 0; __i < __n; ++__i)
2079 __vp_[__1d_[__i]] += __v[__i];
2082 template <class _Tp>
2083 template <class _Expr>
2087 __is_val_expr<_Expr>::value,
2090 mask_array<_Tp>::operator-=(const _Expr& __v) const
2092 size_t __n = __1d_.size();
2093 for (size_t __i = 0; __i < __n; ++__i)
2094 __vp_[__1d_[__i]] -= __v[__i];
2097 template <class _Tp>
2098 template <class _Expr>
2102 __is_val_expr<_Expr>::value,
2105 mask_array<_Tp>::operator^=(const _Expr& __v) const
2107 size_t __n = __1d_.size();
2108 for (size_t __i = 0; __i < __n; ++__i)
2109 __vp_[__1d_[__i]] ^= __v[__i];
2112 template <class _Tp>
2113 template <class _Expr>
2117 __is_val_expr<_Expr>::value,
2120 mask_array<_Tp>::operator&=(const _Expr& __v) const
2122 size_t __n = __1d_.size();
2123 for (size_t __i = 0; __i < __n; ++__i)
2124 __vp_[__1d_[__i]] &= __v[__i];
2127 template <class _Tp>
2128 template <class _Expr>
2132 __is_val_expr<_Expr>::value,
2135 mask_array<_Tp>::operator|=(const _Expr& __v) const
2137 size_t __n = __1d_.size();
2138 for (size_t __i = 0; __i < __n; ++__i)
2139 __vp_[__1d_[__i]] |= __v[__i];
2142 template <class _Tp>
2143 template <class _Expr>
2147 __is_val_expr<_Expr>::value,
2150 mask_array<_Tp>::operator<<=(const _Expr& __v) const
2152 size_t __n = __1d_.size();
2153 for (size_t __i = 0; __i < __n; ++__i)
2154 __vp_[__1d_[__i]] <<= __v[__i];
2157 template <class _Tp>
2158 template <class _Expr>
2162 __is_val_expr<_Expr>::value,
2165 mask_array<_Tp>::operator>>=(const _Expr& __v) const
2167 size_t __n = __1d_.size();
2168 for (size_t __i = 0; __i < __n; ++__i)
2169 __vp_[__1d_[__i]] >>= __v[__i];
2172 template <class _Tp>
2174 const mask_array<_Tp>&
2175 mask_array<_Tp>::operator=(const mask_array& __ma) const
2177 size_t __n = __1d_.size();
2178 for (size_t __i = 0; __i < __n; ++__i)
2179 __vp_[__1d_[__i]] = __ma.__vp_[__1d_[__i]];
2183 template <class _Tp>
2186 mask_array<_Tp>::operator=(const value_type& __x) const
2188 size_t __n = __1d_.size();
2189 for (size_t __i = 0; __i < __n; ++__i)
2190 __vp_[__1d_[__i]] = __x;
2193 template <class _ValExpr>
2196 typedef typename remove_reference<_ValExpr>::type _RmExpr;
2198 typedef typename _RmExpr::value_type value_type;
2199 typedef value_type result_type;
2203 valarray<size_t> __1d_;
2205 _LIBCPP_INLINE_VISIBILITY
2206 __mask_expr(const valarray<bool>& __vb, const _RmExpr& __e)
2208 __1d_(static_cast<size_t>(count(__vb.__begin_, __vb.__end_, true)))
2211 for (size_t __i = 0; __i < __vb.size(); ++__i)
2217 _LIBCPP_INLINE_VISIBILITY
2218 result_type operator[](size_t __i) const
2219 {return __expr_[__1d_[__i]];}
2221 _LIBCPP_INLINE_VISIBILITY
2222 size_t size() const {return __1d_.size();}
2224 template <class> friend class valarray;
2229 template <class _Tp>
2230 class _LIBCPP_TYPE_VIS_ONLY indirect_array
2233 typedef _Tp value_type;
2237 valarray<size_t> __1d_;
2240 template <class _Expr>
2243 __is_val_expr<_Expr>::value,
2246 _LIBCPP_INLINE_VISIBILITY
2247 operator=(const _Expr& __v) const;
2249 template <class _Expr>
2252 __is_val_expr<_Expr>::value,
2255 _LIBCPP_INLINE_VISIBILITY
2256 operator*=(const _Expr& __v) const;
2258 template <class _Expr>
2261 __is_val_expr<_Expr>::value,
2264 _LIBCPP_INLINE_VISIBILITY
2265 operator/=(const _Expr& __v) const;
2267 template <class _Expr>
2270 __is_val_expr<_Expr>::value,
2273 _LIBCPP_INLINE_VISIBILITY
2274 operator%=(const _Expr& __v) const;
2276 template <class _Expr>
2279 __is_val_expr<_Expr>::value,
2282 _LIBCPP_INLINE_VISIBILITY
2283 operator+=(const _Expr& __v) const;
2285 template <class _Expr>
2288 __is_val_expr<_Expr>::value,
2291 _LIBCPP_INLINE_VISIBILITY
2292 operator-=(const _Expr& __v) const;
2294 template <class _Expr>
2297 __is_val_expr<_Expr>::value,
2300 _LIBCPP_INLINE_VISIBILITY
2301 operator^=(const _Expr& __v) const;
2303 template <class _Expr>
2306 __is_val_expr<_Expr>::value,
2309 _LIBCPP_INLINE_VISIBILITY
2310 operator&=(const _Expr& __v) const;
2312 template <class _Expr>
2315 __is_val_expr<_Expr>::value,
2318 _LIBCPP_INLINE_VISIBILITY
2319 operator|=(const _Expr& __v) const;
2321 template <class _Expr>
2324 __is_val_expr<_Expr>::value,
2327 _LIBCPP_INLINE_VISIBILITY
2328 operator<<=(const _Expr& __v) const;
2330 template <class _Expr>
2333 __is_val_expr<_Expr>::value,
2336 _LIBCPP_INLINE_VISIBILITY
2337 operator>>=(const _Expr& __v) const;
2339 _LIBCPP_INLINE_VISIBILITY
2340 const indirect_array& operator=(const indirect_array& __ia) const;
2342 _LIBCPP_INLINE_VISIBILITY
2343 void operator=(const value_type& __x) const;
2345 // indirect_array(const indirect_array&) = default;
2346 // indirect_array(indirect_array&&) = default;
2347 // indirect_array& operator=(const indirect_array&) = default;
2348 // indirect_array& operator=(indirect_array&&) = default;
2351 _LIBCPP_INLINE_VISIBILITY
2352 indirect_array(const valarray<size_t>& __ia, const valarray<value_type>& __v)
2353 : __vp_(const_cast<value_type*>(__v.__begin_)),
2357 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
2359 _LIBCPP_INLINE_VISIBILITY
2360 indirect_array(valarray<size_t>&& __ia, const valarray<value_type>& __v)
2361 : __vp_(const_cast<value_type*>(__v.__begin_)),
2365 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
2367 template <class> friend class valarray;
2370 template <class _Tp>
2371 template <class _Expr>
2375 __is_val_expr<_Expr>::value,
2378 indirect_array<_Tp>::operator=(const _Expr& __v) const
2380 size_t __n = __1d_.size();
2381 for (size_t __i = 0; __i < __n; ++__i)
2382 __vp_[__1d_[__i]] = __v[__i];
2385 template <class _Tp>
2386 template <class _Expr>
2390 __is_val_expr<_Expr>::value,
2393 indirect_array<_Tp>::operator*=(const _Expr& __v) const
2395 size_t __n = __1d_.size();
2396 for (size_t __i = 0; __i < __n; ++__i)
2397 __vp_[__1d_[__i]] *= __v[__i];
2400 template <class _Tp>
2401 template <class _Expr>
2405 __is_val_expr<_Expr>::value,
2408 indirect_array<_Tp>::operator/=(const _Expr& __v) const
2410 size_t __n = __1d_.size();
2411 for (size_t __i = 0; __i < __n; ++__i)
2412 __vp_[__1d_[__i]] /= __v[__i];
2415 template <class _Tp>
2416 template <class _Expr>
2420 __is_val_expr<_Expr>::value,
2423 indirect_array<_Tp>::operator%=(const _Expr& __v) const
2425 size_t __n = __1d_.size();
2426 for (size_t __i = 0; __i < __n; ++__i)
2427 __vp_[__1d_[__i]] %= __v[__i];
2430 template <class _Tp>
2431 template <class _Expr>
2435 __is_val_expr<_Expr>::value,
2438 indirect_array<_Tp>::operator+=(const _Expr& __v) const
2440 size_t __n = __1d_.size();
2441 for (size_t __i = 0; __i < __n; ++__i)
2442 __vp_[__1d_[__i]] += __v[__i];
2445 template <class _Tp>
2446 template <class _Expr>
2450 __is_val_expr<_Expr>::value,
2453 indirect_array<_Tp>::operator-=(const _Expr& __v) const
2455 size_t __n = __1d_.size();
2456 for (size_t __i = 0; __i < __n; ++__i)
2457 __vp_[__1d_[__i]] -= __v[__i];
2460 template <class _Tp>
2461 template <class _Expr>
2465 __is_val_expr<_Expr>::value,
2468 indirect_array<_Tp>::operator^=(const _Expr& __v) const
2470 size_t __n = __1d_.size();
2471 for (size_t __i = 0; __i < __n; ++__i)
2472 __vp_[__1d_[__i]] ^= __v[__i];
2475 template <class _Tp>
2476 template <class _Expr>
2480 __is_val_expr<_Expr>::value,
2483 indirect_array<_Tp>::operator&=(const _Expr& __v) const
2485 size_t __n = __1d_.size();
2486 for (size_t __i = 0; __i < __n; ++__i)
2487 __vp_[__1d_[__i]] &= __v[__i];
2490 template <class _Tp>
2491 template <class _Expr>
2495 __is_val_expr<_Expr>::value,
2498 indirect_array<_Tp>::operator|=(const _Expr& __v) const
2500 size_t __n = __1d_.size();
2501 for (size_t __i = 0; __i < __n; ++__i)
2502 __vp_[__1d_[__i]] |= __v[__i];
2505 template <class _Tp>
2506 template <class _Expr>
2510 __is_val_expr<_Expr>::value,
2513 indirect_array<_Tp>::operator<<=(const _Expr& __v) const
2515 size_t __n = __1d_.size();
2516 for (size_t __i = 0; __i < __n; ++__i)
2517 __vp_[__1d_[__i]] <<= __v[__i];
2520 template <class _Tp>
2521 template <class _Expr>
2525 __is_val_expr<_Expr>::value,
2528 indirect_array<_Tp>::operator>>=(const _Expr& __v) const
2530 size_t __n = __1d_.size();
2531 for (size_t __i = 0; __i < __n; ++__i)
2532 __vp_[__1d_[__i]] >>= __v[__i];
2535 template <class _Tp>
2537 const indirect_array<_Tp>&
2538 indirect_array<_Tp>::operator=(const indirect_array& __ia) const
2540 typedef const size_t* _Ip;
2541 const value_type* __s = __ia.__vp_;
2542 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_, __j = __ia.__1d_.__begin_;
2543 __i != __e; ++__i, ++__j)
2544 __vp_[*__i] = __s[*__j];
2548 template <class _Tp>
2551 indirect_array<_Tp>::operator=(const value_type& __x) const
2553 typedef const size_t* _Ip;
2554 for (_Ip __i = __1d_.__begin_, __e = __1d_.__end_; __i != __e; ++__i)
2558 template <class _ValExpr>
2559 class __indirect_expr
2561 typedef typename remove_reference<_ValExpr>::type _RmExpr;
2563 typedef typename _RmExpr::value_type value_type;
2564 typedef value_type result_type;
2568 valarray<size_t> __1d_;
2570 _LIBCPP_INLINE_VISIBILITY
2571 __indirect_expr(const valarray<size_t>& __ia, const _RmExpr& __e)
2576 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
2578 _LIBCPP_INLINE_VISIBILITY
2579 __indirect_expr(valarray<size_t>&& __ia, const _RmExpr& __e)
2584 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
2587 _LIBCPP_INLINE_VISIBILITY
2588 result_type operator[](size_t __i) const
2589 {return __expr_[__1d_[__i]];}
2591 _LIBCPP_INLINE_VISIBILITY
2592 size_t size() const {return __1d_.size();}
2594 template <class> friend class _LIBCPP_TYPE_VIS_ONLY valarray;
2597 template<class _ValExpr>
2600 typedef typename remove_reference<_ValExpr>::type _RmExpr;
2604 typedef typename _RmExpr::value_type value_type;
2605 typedef typename _RmExpr::result_type result_type;
2607 _LIBCPP_INLINE_VISIBILITY
2608 explicit __val_expr(const _RmExpr& __e) : __expr_(__e) {}
2610 _LIBCPP_INLINE_VISIBILITY
2611 result_type operator[](size_t __i) const
2612 {return __expr_[__i];}
2614 _LIBCPP_INLINE_VISIBILITY
2615 __val_expr<__slice_expr<_ValExpr> > operator[](slice __s) const
2616 {return __val_expr<__slice_expr<_ValExpr> >(__expr_, __s);}
2618 _LIBCPP_INLINE_VISIBILITY
2619 __val_expr<__indirect_expr<_ValExpr> > operator[](const gslice& __gs) const
2620 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __gs.__1d_);}
2622 _LIBCPP_INLINE_VISIBILITY
2623 __val_expr<__mask_expr<_ValExpr> > operator[](const valarray<bool>& __vb) const
2624 {return __val_expr<__mask_expr<_ValExpr> >(__expr_, __vb);}
2626 _LIBCPP_INLINE_VISIBILITY
2627 __val_expr<__indirect_expr<_ValExpr> > operator[](const valarray<size_t>& __vs) const
2628 {return __val_expr<__indirect_expr<_ValExpr> >(__expr_, __vs);}
2630 _LIBCPP_INLINE_VISIBILITY
2631 __val_expr<_UnaryOp<__unary_plus<value_type>, _ValExpr> >
2634 typedef _UnaryOp<__unary_plus<value_type>, _ValExpr> _NewExpr;
2635 return __val_expr<_NewExpr>(_NewExpr(__unary_plus<value_type>(), __expr_));
2638 _LIBCPP_INLINE_VISIBILITY
2639 __val_expr<_UnaryOp<negate<value_type>, _ValExpr> >
2642 typedef _UnaryOp<negate<value_type>, _ValExpr> _NewExpr;
2643 return __val_expr<_NewExpr>(_NewExpr(negate<value_type>(), __expr_));
2646 _LIBCPP_INLINE_VISIBILITY
2647 __val_expr<_UnaryOp<__bit_not<value_type>, _ValExpr> >
2650 typedef _UnaryOp<__bit_not<value_type>, _ValExpr> _NewExpr;
2651 return __val_expr<_NewExpr>(_NewExpr(__bit_not<value_type>(), __expr_));
2654 _LIBCPP_INLINE_VISIBILITY
2655 __val_expr<_UnaryOp<logical_not<value_type>, _ValExpr> >
2658 typedef _UnaryOp<logical_not<value_type>, _ValExpr> _NewExpr;
2659 return __val_expr<_NewExpr>(_NewExpr(logical_not<value_type>(), __expr_));
2662 operator valarray<result_type>() const;
2664 _LIBCPP_INLINE_VISIBILITY
2665 size_t size() const {return __expr_.size();}
2667 _LIBCPP_INLINE_VISIBILITY
2668 result_type sum() const
2670 size_t __n = __expr_.size();
2671 result_type __r = __n ? __expr_[0] : result_type();
2672 for (size_t __i = 1; __i < __n; ++__i)
2673 __r += __expr_[__i];
2677 _LIBCPP_INLINE_VISIBILITY
2678 result_type min() const
2680 size_t __n = size();
2681 result_type __r = __n ? (*this)[0] : result_type();
2682 for (size_t __i = 1; __i < __n; ++__i)
2684 result_type __x = __expr_[__i];
2691 _LIBCPP_INLINE_VISIBILITY
2692 result_type max() const
2694 size_t __n = size();
2695 result_type __r = __n ? (*this)[0] : result_type();
2696 for (size_t __i = 1; __i < __n; ++__i)
2698 result_type __x = __expr_[__i];
2705 _LIBCPP_INLINE_VISIBILITY
2706 __val_expr<__shift_expr<_ValExpr> > shift (int __i) const
2707 {return __val_expr<__shift_expr<_ValExpr> >(__shift_expr<_ValExpr>(__i, __expr_));}
2709 _LIBCPP_INLINE_VISIBILITY
2710 __val_expr<__cshift_expr<_ValExpr> > cshift(int __i) const
2711 {return __val_expr<__cshift_expr<_ValExpr> >(__cshift_expr<_ValExpr>(__i, __expr_));}
2713 _LIBCPP_INLINE_VISIBILITY
2714 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(value_type)>, _ValExpr> >
2715 apply(value_type __f(value_type)) const
2717 typedef __apply_expr<value_type, value_type(*)(value_type)> _Op;
2718 typedef _UnaryOp<_Op, _ValExpr> _NewExpr;
2719 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_));
2722 _LIBCPP_INLINE_VISIBILITY
2723 __val_expr<_UnaryOp<__apply_expr<value_type, value_type(*)(const value_type&)>, _ValExpr> >
2724 apply(value_type __f(const value_type&)) const
2726 typedef __apply_expr<value_type, value_type(*)(const value_type&)> _Op;
2727 typedef _UnaryOp<_Op, _ValExpr> _NewExpr;
2728 return __val_expr<_NewExpr>(_NewExpr(_Op(__f), __expr_));
2732 template<class _ValExpr>
2733 __val_expr<_ValExpr>::operator valarray<__val_expr::result_type>() const
2735 valarray<result_type> __r;
2736 size_t __n = __expr_.size();
2741 static_cast<result_type*>(_VSTD::__allocate(__n * sizeof(result_type)));
2742 for (size_t __i = 0; __i != __n; ++__r.__end_, ++__i)
2743 ::new (__r.__end_) result_type(__expr_[__i]);
2750 template <class _Tp>
2752 valarray<_Tp>::valarray(size_t __n)
2759 template <class _Tp>
2761 valarray<_Tp>::valarray(const value_type& __x, size_t __n)
2768 template <class _Tp>
2769 valarray<_Tp>::valarray(const value_type* __p, size_t __n)
2775 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
2776 #ifndef _LIBCPP_NO_EXCEPTIONS
2779 #endif // _LIBCPP_NO_EXCEPTIONS
2780 for (; __n; ++__end_, ++__p, --__n)
2781 ::new (__end_) value_type(*__p);
2782 #ifndef _LIBCPP_NO_EXCEPTIONS
2789 #endif // _LIBCPP_NO_EXCEPTIONS
2793 template <class _Tp>
2794 valarray<_Tp>::valarray(const valarray& __v)
2800 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__v.size() * sizeof(value_type)));
2801 #ifndef _LIBCPP_NO_EXCEPTIONS
2804 #endif // _LIBCPP_NO_EXCEPTIONS
2805 for (value_type* __p = __v.__begin_; __p != __v.__end_; ++__end_, ++__p)
2806 ::new (__end_) value_type(*__p);
2807 #ifndef _LIBCPP_NO_EXCEPTIONS
2814 #endif // _LIBCPP_NO_EXCEPTIONS
2818 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
2820 template <class _Tp>
2822 valarray<_Tp>::valarray(valarray&& __v) _NOEXCEPT
2823 : __begin_(__v.__begin_),
2826 __v.__begin_ = __v.__end_ = nullptr;
2829 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
2831 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
2833 template <class _Tp>
2834 valarray<_Tp>::valarray(initializer_list<value_type> __il)
2838 size_t __n = __il.size();
2841 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
2842 #ifndef _LIBCPP_NO_EXCEPTIONS
2845 #endif // _LIBCPP_NO_EXCEPTIONS
2846 for (const value_type* __p = __il.begin(); __n; ++__end_, ++__p, --__n)
2847 ::new (__end_) value_type(*__p);
2848 #ifndef _LIBCPP_NO_EXCEPTIONS
2855 #endif // _LIBCPP_NO_EXCEPTIONS
2859 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
2861 template <class _Tp>
2862 valarray<_Tp>::valarray(const slice_array<value_type>& __sa)
2866 size_t __n = __sa.__size_;
2869 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
2870 #ifndef _LIBCPP_NO_EXCEPTIONS
2873 #endif // _LIBCPP_NO_EXCEPTIONS
2874 for (const value_type* __p = __sa.__vp_; __n; ++__end_, __p += __sa.__stride_, --__n)
2875 ::new (__end_) value_type(*__p);
2876 #ifndef _LIBCPP_NO_EXCEPTIONS
2883 #endif // _LIBCPP_NO_EXCEPTIONS
2887 template <class _Tp>
2888 valarray<_Tp>::valarray(const gslice_array<value_type>& __ga)
2892 size_t __n = __ga.__1d_.size();
2895 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
2896 #ifndef _LIBCPP_NO_EXCEPTIONS
2899 #endif // _LIBCPP_NO_EXCEPTIONS
2900 typedef const size_t* _Ip;
2901 const value_type* __s = __ga.__vp_;
2902 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_;
2903 __i != __e; ++__i, ++__end_)
2904 ::new (__end_) value_type(__s[*__i]);
2905 #ifndef _LIBCPP_NO_EXCEPTIONS
2912 #endif // _LIBCPP_NO_EXCEPTIONS
2916 template <class _Tp>
2917 valarray<_Tp>::valarray(const mask_array<value_type>& __ma)
2921 size_t __n = __ma.__1d_.size();
2924 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
2925 #ifndef _LIBCPP_NO_EXCEPTIONS
2928 #endif // _LIBCPP_NO_EXCEPTIONS
2929 typedef const size_t* _Ip;
2930 const value_type* __s = __ma.__vp_;
2931 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_;
2932 __i != __e; ++__i, ++__end_)
2933 ::new (__end_) value_type(__s[*__i]);
2934 #ifndef _LIBCPP_NO_EXCEPTIONS
2941 #endif // _LIBCPP_NO_EXCEPTIONS
2945 template <class _Tp>
2946 valarray<_Tp>::valarray(const indirect_array<value_type>& __ia)
2950 size_t __n = __ia.__1d_.size();
2953 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
2954 #ifndef _LIBCPP_NO_EXCEPTIONS
2957 #endif // _LIBCPP_NO_EXCEPTIONS
2958 typedef const size_t* _Ip;
2959 const value_type* __s = __ia.__vp_;
2960 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_;
2961 __i != __e; ++__i, ++__end_)
2962 ::new (__end_) value_type(__s[*__i]);
2963 #ifndef _LIBCPP_NO_EXCEPTIONS
2970 #endif // _LIBCPP_NO_EXCEPTIONS
2974 template <class _Tp>
2976 valarray<_Tp>::~valarray()
2981 template <class _Tp>
2983 valarray<_Tp>::operator=(const valarray& __v)
2987 if (size() != __v.size())
2989 _VSTD::copy(__v.__begin_, __v.__end_, __begin_);
2994 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
2996 template <class _Tp>
2999 valarray<_Tp>::operator=(valarray&& __v) _NOEXCEPT
3002 __begin_ = __v.__begin_;
3003 __end_ = __v.__end_;
3004 __v.__begin_ = nullptr;
3005 __v.__end_ = nullptr;
3009 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
3011 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
3013 template <class _Tp>
3016 valarray<_Tp>::operator=(initializer_list<value_type> __il)
3018 if (size() != __il.size())
3019 resize(__il.size());
3020 _VSTD::copy(__il.begin(), __il.end(), __begin_);
3024 #endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
3026 template <class _Tp>
3029 valarray<_Tp>::operator=(const value_type& __x)
3031 _VSTD::fill(__begin_, __end_, __x);
3035 template <class _Tp>
3038 valarray<_Tp>::operator=(const slice_array<value_type>& __sa)
3040 value_type* __t = __begin_;
3041 const value_type* __s = __sa.__vp_;
3042 for (size_t __n = __sa.__size_; __n; --__n, __s += __sa.__stride_, ++__t)
3047 template <class _Tp>
3050 valarray<_Tp>::operator=(const gslice_array<value_type>& __ga)
3052 typedef const size_t* _Ip;
3053 value_type* __t = __begin_;
3054 const value_type* __s = __ga.__vp_;
3055 for (_Ip __i = __ga.__1d_.__begin_, __e = __ga.__1d_.__end_;
3056 __i != __e; ++__i, ++__t)
3061 template <class _Tp>
3064 valarray<_Tp>::operator=(const mask_array<value_type>& __ma)
3066 typedef const size_t* _Ip;
3067 value_type* __t = __begin_;
3068 const value_type* __s = __ma.__vp_;
3069 for (_Ip __i = __ma.__1d_.__begin_, __e = __ma.__1d_.__end_;
3070 __i != __e; ++__i, ++__t)
3075 template <class _Tp>
3078 valarray<_Tp>::operator=(const indirect_array<value_type>& __ia)
3080 typedef const size_t* _Ip;
3081 value_type* __t = __begin_;
3082 const value_type* __s = __ia.__vp_;
3083 for (_Ip __i = __ia.__1d_.__begin_, __e = __ia.__1d_.__end_;
3084 __i != __e; ++__i, ++__t)
3089 template <class _Tp>
3090 template <class _ValExpr>
3093 valarray<_Tp>::operator=(const __val_expr<_ValExpr>& __v)
3095 size_t __n = __v.size();
3098 value_type* __t = __begin_;
3099 for (size_t __i = 0; __i != __n; ++__t, ++__i)
3100 *__t = result_type(__v[__i]);
3104 template <class _Tp>
3106 __val_expr<__slice_expr<const valarray<_Tp>&> >
3107 valarray<_Tp>::operator[](slice __s) const
3109 return __val_expr<__slice_expr<const valarray&> >(__slice_expr<const valarray&>(__s, *this));
3112 template <class _Tp>
3115 valarray<_Tp>::operator[](slice __s)
3117 return slice_array<value_type>(__s, *this);
3120 template <class _Tp>
3122 __val_expr<__indirect_expr<const valarray<_Tp>&> >
3123 valarray<_Tp>::operator[](const gslice& __gs) const
3125 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__gs.__1d_, *this));
3128 template <class _Tp>
3131 valarray<_Tp>::operator[](const gslice& __gs)
3133 return gslice_array<value_type>(__gs, *this);
3136 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
3138 template <class _Tp>
3140 __val_expr<__indirect_expr<const valarray<_Tp>&> >
3141 valarray<_Tp>::operator[](gslice&& __gs) const
3143 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__gs.__1d_), *this));
3146 template <class _Tp>
3149 valarray<_Tp>::operator[](gslice&& __gs)
3151 return gslice_array<value_type>(move(__gs), *this);
3154 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
3156 template <class _Tp>
3158 __val_expr<__mask_expr<const valarray<_Tp>&> >
3159 valarray<_Tp>::operator[](const valarray<bool>& __vb) const
3161 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(__vb, *this));
3164 template <class _Tp>
3167 valarray<_Tp>::operator[](const valarray<bool>& __vb)
3169 return mask_array<value_type>(__vb, *this);
3172 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
3174 template <class _Tp>
3176 __val_expr<__mask_expr<const valarray<_Tp>&> >
3177 valarray<_Tp>::operator[](valarray<bool>&& __vb) const
3179 return __val_expr<__mask_expr<const valarray&> >(__mask_expr<const valarray&>(move(__vb), *this));
3182 template <class _Tp>
3185 valarray<_Tp>::operator[](valarray<bool>&& __vb)
3187 return mask_array<value_type>(move(__vb), *this);
3190 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
3192 template <class _Tp>
3194 __val_expr<__indirect_expr<const valarray<_Tp>&> >
3195 valarray<_Tp>::operator[](const valarray<size_t>& __vs) const
3197 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(__vs, *this));
3200 template <class _Tp>
3203 valarray<_Tp>::operator[](const valarray<size_t>& __vs)
3205 return indirect_array<value_type>(__vs, *this);
3208 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
3210 template <class _Tp>
3212 __val_expr<__indirect_expr<const valarray<_Tp>&> >
3213 valarray<_Tp>::operator[](valarray<size_t>&& __vs) const
3215 return __val_expr<__indirect_expr<const valarray&> >(__indirect_expr<const valarray&>(move(__vs), *this));
3218 template <class _Tp>
3221 valarray<_Tp>::operator[](valarray<size_t>&& __vs)
3223 return indirect_array<value_type>(move(__vs), *this);
3226 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
3228 template <class _Tp>
3230 valarray<_Tp>::operator+() const
3232 valarray<value_type> __r;
3233 size_t __n = size();
3238 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3239 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
3240 ::new (__r.__end_) value_type(+*__p);
3245 template <class _Tp>
3247 valarray<_Tp>::operator-() const
3249 valarray<value_type> __r;
3250 size_t __n = size();
3255 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3256 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
3257 ::new (__r.__end_) value_type(-*__p);
3262 template <class _Tp>
3264 valarray<_Tp>::operator~() const
3266 valarray<value_type> __r;
3267 size_t __n = size();
3272 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3273 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
3274 ::new (__r.__end_) value_type(~*__p);
3279 template <class _Tp>
3281 valarray<_Tp>::operator!() const
3284 size_t __n = size();
3289 static_cast<bool*>(_VSTD::__allocate(__n * sizeof(bool)));
3290 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
3291 ::new (__r.__end_) bool(!*__p);
3296 template <class _Tp>
3299 valarray<_Tp>::operator*=(const value_type& __x)
3301 for (value_type* __p = __begin_; __p != __end_; ++__p)
3306 template <class _Tp>
3309 valarray<_Tp>::operator/=(const value_type& __x)
3311 for (value_type* __p = __begin_; __p != __end_; ++__p)
3316 template <class _Tp>
3319 valarray<_Tp>::operator%=(const value_type& __x)
3321 for (value_type* __p = __begin_; __p != __end_; ++__p)
3326 template <class _Tp>
3329 valarray<_Tp>::operator+=(const value_type& __x)
3331 for (value_type* __p = __begin_; __p != __end_; ++__p)
3336 template <class _Tp>
3339 valarray<_Tp>::operator-=(const value_type& __x)
3341 for (value_type* __p = __begin_; __p != __end_; ++__p)
3346 template <class _Tp>
3349 valarray<_Tp>::operator^=(const value_type& __x)
3351 for (value_type* __p = __begin_; __p != __end_; ++__p)
3356 template <class _Tp>
3359 valarray<_Tp>::operator&=(const value_type& __x)
3361 for (value_type* __p = __begin_; __p != __end_; ++__p)
3366 template <class _Tp>
3369 valarray<_Tp>::operator|=(const value_type& __x)
3371 for (value_type* __p = __begin_; __p != __end_; ++__p)
3376 template <class _Tp>
3379 valarray<_Tp>::operator<<=(const value_type& __x)
3381 for (value_type* __p = __begin_; __p != __end_; ++__p)
3386 template <class _Tp>
3389 valarray<_Tp>::operator>>=(const value_type& __x)
3391 for (value_type* __p = __begin_; __p != __end_; ++__p)
3396 template <class _Tp>
3397 template <class _Expr>
3401 __is_val_expr<_Expr>::value,
3404 valarray<_Tp>::operator*=(const _Expr& __v)
3407 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3412 template <class _Tp>
3413 template <class _Expr>
3417 __is_val_expr<_Expr>::value,
3420 valarray<_Tp>::operator/=(const _Expr& __v)
3423 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3428 template <class _Tp>
3429 template <class _Expr>
3433 __is_val_expr<_Expr>::value,
3436 valarray<_Tp>::operator%=(const _Expr& __v)
3439 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3444 template <class _Tp>
3445 template <class _Expr>
3449 __is_val_expr<_Expr>::value,
3452 valarray<_Tp>::operator+=(const _Expr& __v)
3455 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3460 template <class _Tp>
3461 template <class _Expr>
3465 __is_val_expr<_Expr>::value,
3468 valarray<_Tp>::operator-=(const _Expr& __v)
3471 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3476 template <class _Tp>
3477 template <class _Expr>
3481 __is_val_expr<_Expr>::value,
3484 valarray<_Tp>::operator^=(const _Expr& __v)
3487 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3492 template <class _Tp>
3493 template <class _Expr>
3497 __is_val_expr<_Expr>::value,
3500 valarray<_Tp>::operator|=(const _Expr& __v)
3503 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3508 template <class _Tp>
3509 template <class _Expr>
3513 __is_val_expr<_Expr>::value,
3516 valarray<_Tp>::operator&=(const _Expr& __v)
3519 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3524 template <class _Tp>
3525 template <class _Expr>
3529 __is_val_expr<_Expr>::value,
3532 valarray<_Tp>::operator<<=(const _Expr& __v)
3535 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3540 template <class _Tp>
3541 template <class _Expr>
3545 __is_val_expr<_Expr>::value,
3548 valarray<_Tp>::operator>>=(const _Expr& __v)
3551 for (value_type* __t = __begin_; __t != __end_ ; ++__t, ++__i)
3556 template <class _Tp>
3559 valarray<_Tp>::swap(valarray& __v) _NOEXCEPT
3561 _VSTD::swap(__begin_, __v.__begin_);
3562 _VSTD::swap(__end_, __v.__end_);
3565 template <class _Tp>
3568 valarray<_Tp>::sum() const
3570 if (__begin_ == __end_)
3571 return value_type();
3572 const value_type* __p = __begin_;
3574 for (++__p; __p != __end_; ++__p)
3579 template <class _Tp>
3582 valarray<_Tp>::min() const
3584 if (__begin_ == __end_)
3585 return value_type();
3586 return *_VSTD::min_element(__begin_, __end_);
3589 template <class _Tp>
3592 valarray<_Tp>::max() const
3594 if (__begin_ == __end_)
3595 return value_type();
3596 return *_VSTD::max_element(__begin_, __end_);
3599 template <class _Tp>
3601 valarray<_Tp>::shift(int __i) const
3603 valarray<value_type> __r;
3604 size_t __n = size();
3609 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3610 const value_type* __sb;
3615 __i = _VSTD::min(__i, static_cast<int>(__n));
3616 __sb = __begin_ + __i;
3617 __tb = __r.__begin_;
3618 __te = __r.__begin_ + (__n - __i);
3622 __i = _VSTD::min(-__i, static_cast<int>(__n));
3624 __tb = __r.__begin_ + __i;
3625 __te = __r.__begin_ + __n;
3627 for (; __r.__end_ != __tb; ++__r.__end_)
3628 ::new (__r.__end_) value_type();
3629 for (; __r.__end_ != __te; ++__r.__end_, ++__sb)
3630 ::new (__r.__end_) value_type(*__sb);
3631 for (__te = __r.__begin_ + __n; __r.__end_ != __te; ++__r.__end_)
3632 ::new (__r.__end_) value_type();
3637 template <class _Tp>
3639 valarray<_Tp>::cshift(int __i) const
3641 valarray<value_type> __r;
3642 size_t __n = size();
3647 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3648 __i %= static_cast<int>(__n);
3649 const value_type* __m = __i >= 0 ? __begin_ + __i : __end_ + __i;
3650 for (const value_type* __s = __m; __s != __end_; ++__r.__end_, ++__s)
3651 ::new (__r.__end_) value_type(*__s);
3652 for (const value_type* __s = __begin_; __s != __m; ++__r.__end_, ++__s)
3653 ::new (__r.__end_) value_type(*__s);
3658 template <class _Tp>
3660 valarray<_Tp>::apply(value_type __f(value_type)) const
3662 valarray<value_type> __r;
3663 size_t __n = size();
3668 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3669 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
3670 ::new (__r.__end_) value_type(__f(*__p));
3675 template <class _Tp>
3677 valarray<_Tp>::apply(value_type __f(const value_type&)) const
3679 valarray<value_type> __r;
3680 size_t __n = size();
3685 static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3686 for (const value_type* __p = __begin_; __n; ++__r.__end_, ++__p, --__n)
3687 ::new (__r.__end_) value_type(__f(*__p));
3692 template <class _Tp>
3694 valarray<_Tp>::resize(size_t __n, value_type __x)
3696 if (__begin_ != nullptr)
3698 while (__end_ != __begin_)
3699 (--__end_)->~value_type();
3700 _VSTD::__deallocate(__begin_);
3701 __begin_ = __end_ = nullptr;
3705 __begin_ = __end_ = static_cast<value_type*>(_VSTD::__allocate(__n * sizeof(value_type)));
3706 #ifndef _LIBCPP_NO_EXCEPTIONS
3709 #endif // _LIBCPP_NO_EXCEPTIONS
3710 for (; __n; --__n, ++__end_)
3711 ::new (__end_) value_type(__x);
3712 #ifndef _LIBCPP_NO_EXCEPTIONS
3719 #endif // _LIBCPP_NO_EXCEPTIONS
3724 inline _LIBCPP_INLINE_VISIBILITY
3726 swap(valarray<_Tp>& __x, valarray<_Tp>& __y) _NOEXCEPT
3731 template<class _Expr1, class _Expr2>
3732 inline _LIBCPP_INLINE_VISIBILITY
3735 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
3736 __val_expr<_BinaryOp<multiplies<typename _Expr1::value_type>, _Expr1, _Expr2> >
3738 operator*(const _Expr1& __x, const _Expr2& __y)
3740 typedef typename _Expr1::value_type value_type;
3741 typedef _BinaryOp<multiplies<value_type>, _Expr1, _Expr2> _Op;
3742 return __val_expr<_Op>(_Op(multiplies<value_type>(), __x, __y));
3745 template<class _Expr>
3746 inline _LIBCPP_INLINE_VISIBILITY
3749 __is_val_expr<_Expr>::value,
3750 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>,
3751 _Expr, __scalar_expr<typename _Expr::value_type> > >
3753 operator*(const _Expr& __x, const typename _Expr::value_type& __y)
3755 typedef typename _Expr::value_type value_type;
3756 typedef _BinaryOp<multiplies<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3757 return __val_expr<_Op>(_Op(multiplies<value_type>(),
3758 __x, __scalar_expr<value_type>(__y, __x.size())));
3761 template<class _Expr>
3762 inline _LIBCPP_INLINE_VISIBILITY
3765 __is_val_expr<_Expr>::value,
3766 __val_expr<_BinaryOp<multiplies<typename _Expr::value_type>,
3767 __scalar_expr<typename _Expr::value_type>, _Expr> >
3769 operator*(const typename _Expr::value_type& __x, const _Expr& __y)
3771 typedef typename _Expr::value_type value_type;
3772 typedef _BinaryOp<multiplies<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3773 return __val_expr<_Op>(_Op(multiplies<value_type>(),
3774 __scalar_expr<value_type>(__x, __y.size()), __y));
3777 template<class _Expr1, class _Expr2>
3778 inline _LIBCPP_INLINE_VISIBILITY
3781 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
3782 __val_expr<_BinaryOp<divides<typename _Expr1::value_type>, _Expr1, _Expr2> >
3784 operator/(const _Expr1& __x, const _Expr2& __y)
3786 typedef typename _Expr1::value_type value_type;
3787 typedef _BinaryOp<divides<value_type>, _Expr1, _Expr2> _Op;
3788 return __val_expr<_Op>(_Op(divides<value_type>(), __x, __y));
3791 template<class _Expr>
3792 inline _LIBCPP_INLINE_VISIBILITY
3795 __is_val_expr<_Expr>::value,
3796 __val_expr<_BinaryOp<divides<typename _Expr::value_type>,
3797 _Expr, __scalar_expr<typename _Expr::value_type> > >
3799 operator/(const _Expr& __x, const typename _Expr::value_type& __y)
3801 typedef typename _Expr::value_type value_type;
3802 typedef _BinaryOp<divides<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3803 return __val_expr<_Op>(_Op(divides<value_type>(),
3804 __x, __scalar_expr<value_type>(__y, __x.size())));
3807 template<class _Expr>
3808 inline _LIBCPP_INLINE_VISIBILITY
3811 __is_val_expr<_Expr>::value,
3812 __val_expr<_BinaryOp<divides<typename _Expr::value_type>,
3813 __scalar_expr<typename _Expr::value_type>, _Expr> >
3815 operator/(const typename _Expr::value_type& __x, const _Expr& __y)
3817 typedef typename _Expr::value_type value_type;
3818 typedef _BinaryOp<divides<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3819 return __val_expr<_Op>(_Op(divides<value_type>(),
3820 __scalar_expr<value_type>(__x, __y.size()), __y));
3823 template<class _Expr1, class _Expr2>
3824 inline _LIBCPP_INLINE_VISIBILITY
3827 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
3828 __val_expr<_BinaryOp<modulus<typename _Expr1::value_type>, _Expr1, _Expr2> >
3830 operator%(const _Expr1& __x, const _Expr2& __y)
3832 typedef typename _Expr1::value_type value_type;
3833 typedef _BinaryOp<modulus<value_type>, _Expr1, _Expr2> _Op;
3834 return __val_expr<_Op>(_Op(modulus<value_type>(), __x, __y));
3837 template<class _Expr>
3838 inline _LIBCPP_INLINE_VISIBILITY
3841 __is_val_expr<_Expr>::value,
3842 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>,
3843 _Expr, __scalar_expr<typename _Expr::value_type> > >
3845 operator%(const _Expr& __x, const typename _Expr::value_type& __y)
3847 typedef typename _Expr::value_type value_type;
3848 typedef _BinaryOp<modulus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3849 return __val_expr<_Op>(_Op(modulus<value_type>(),
3850 __x, __scalar_expr<value_type>(__y, __x.size())));
3853 template<class _Expr>
3854 inline _LIBCPP_INLINE_VISIBILITY
3857 __is_val_expr<_Expr>::value,
3858 __val_expr<_BinaryOp<modulus<typename _Expr::value_type>,
3859 __scalar_expr<typename _Expr::value_type>, _Expr> >
3861 operator%(const typename _Expr::value_type& __x, const _Expr& __y)
3863 typedef typename _Expr::value_type value_type;
3864 typedef _BinaryOp<modulus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3865 return __val_expr<_Op>(_Op(modulus<value_type>(),
3866 __scalar_expr<value_type>(__x, __y.size()), __y));
3869 template<class _Expr1, class _Expr2>
3870 inline _LIBCPP_INLINE_VISIBILITY
3873 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
3874 __val_expr<_BinaryOp<plus<typename _Expr1::value_type>, _Expr1, _Expr2> >
3876 operator+(const _Expr1& __x, const _Expr2& __y)
3878 typedef typename _Expr1::value_type value_type;
3879 typedef _BinaryOp<plus<value_type>, _Expr1, _Expr2> _Op;
3880 return __val_expr<_Op>(_Op(plus<value_type>(), __x, __y));
3883 template<class _Expr>
3884 inline _LIBCPP_INLINE_VISIBILITY
3887 __is_val_expr<_Expr>::value,
3888 __val_expr<_BinaryOp<plus<typename _Expr::value_type>,
3889 _Expr, __scalar_expr<typename _Expr::value_type> > >
3891 operator+(const _Expr& __x, const typename _Expr::value_type& __y)
3893 typedef typename _Expr::value_type value_type;
3894 typedef _BinaryOp<plus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3895 return __val_expr<_Op>(_Op(plus<value_type>(),
3896 __x, __scalar_expr<value_type>(__y, __x.size())));
3899 template<class _Expr>
3900 inline _LIBCPP_INLINE_VISIBILITY
3903 __is_val_expr<_Expr>::value,
3904 __val_expr<_BinaryOp<plus<typename _Expr::value_type>,
3905 __scalar_expr<typename _Expr::value_type>, _Expr> >
3907 operator+(const typename _Expr::value_type& __x, const _Expr& __y)
3909 typedef typename _Expr::value_type value_type;
3910 typedef _BinaryOp<plus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3911 return __val_expr<_Op>(_Op(plus<value_type>(),
3912 __scalar_expr<value_type>(__x, __y.size()), __y));
3915 template<class _Expr1, class _Expr2>
3916 inline _LIBCPP_INLINE_VISIBILITY
3919 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
3920 __val_expr<_BinaryOp<minus<typename _Expr1::value_type>, _Expr1, _Expr2> >
3922 operator-(const _Expr1& __x, const _Expr2& __y)
3924 typedef typename _Expr1::value_type value_type;
3925 typedef _BinaryOp<minus<value_type>, _Expr1, _Expr2> _Op;
3926 return __val_expr<_Op>(_Op(minus<value_type>(), __x, __y));
3929 template<class _Expr>
3930 inline _LIBCPP_INLINE_VISIBILITY
3933 __is_val_expr<_Expr>::value,
3934 __val_expr<_BinaryOp<minus<typename _Expr::value_type>,
3935 _Expr, __scalar_expr<typename _Expr::value_type> > >
3937 operator-(const _Expr& __x, const typename _Expr::value_type& __y)
3939 typedef typename _Expr::value_type value_type;
3940 typedef _BinaryOp<minus<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3941 return __val_expr<_Op>(_Op(minus<value_type>(),
3942 __x, __scalar_expr<value_type>(__y, __x.size())));
3945 template<class _Expr>
3946 inline _LIBCPP_INLINE_VISIBILITY
3949 __is_val_expr<_Expr>::value,
3950 __val_expr<_BinaryOp<minus<typename _Expr::value_type>,
3951 __scalar_expr<typename _Expr::value_type>, _Expr> >
3953 operator-(const typename _Expr::value_type& __x, const _Expr& __y)
3955 typedef typename _Expr::value_type value_type;
3956 typedef _BinaryOp<minus<value_type>, __scalar_expr<value_type>, _Expr> _Op;
3957 return __val_expr<_Op>(_Op(minus<value_type>(),
3958 __scalar_expr<value_type>(__x, __y.size()), __y));
3961 template<class _Expr1, class _Expr2>
3962 inline _LIBCPP_INLINE_VISIBILITY
3965 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
3966 __val_expr<_BinaryOp<bit_xor<typename _Expr1::value_type>, _Expr1, _Expr2> >
3968 operator^(const _Expr1& __x, const _Expr2& __y)
3970 typedef typename _Expr1::value_type value_type;
3971 typedef _BinaryOp<bit_xor<value_type>, _Expr1, _Expr2> _Op;
3972 return __val_expr<_Op>(_Op(bit_xor<value_type>(), __x, __y));
3975 template<class _Expr>
3976 inline _LIBCPP_INLINE_VISIBILITY
3979 __is_val_expr<_Expr>::value,
3980 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>,
3981 _Expr, __scalar_expr<typename _Expr::value_type> > >
3983 operator^(const _Expr& __x, const typename _Expr::value_type& __y)
3985 typedef typename _Expr::value_type value_type;
3986 typedef _BinaryOp<bit_xor<value_type>, _Expr, __scalar_expr<value_type> > _Op;
3987 return __val_expr<_Op>(_Op(bit_xor<value_type>(),
3988 __x, __scalar_expr<value_type>(__y, __x.size())));
3991 template<class _Expr>
3992 inline _LIBCPP_INLINE_VISIBILITY
3995 __is_val_expr<_Expr>::value,
3996 __val_expr<_BinaryOp<bit_xor<typename _Expr::value_type>,
3997 __scalar_expr<typename _Expr::value_type>, _Expr> >
3999 operator^(const typename _Expr::value_type& __x, const _Expr& __y)
4001 typedef typename _Expr::value_type value_type;
4002 typedef _BinaryOp<bit_xor<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4003 return __val_expr<_Op>(_Op(bit_xor<value_type>(),
4004 __scalar_expr<value_type>(__x, __y.size()), __y));
4007 template<class _Expr1, class _Expr2>
4008 inline _LIBCPP_INLINE_VISIBILITY
4011 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4012 __val_expr<_BinaryOp<bit_and<typename _Expr1::value_type>, _Expr1, _Expr2> >
4014 operator&(const _Expr1& __x, const _Expr2& __y)
4016 typedef typename _Expr1::value_type value_type;
4017 typedef _BinaryOp<bit_and<value_type>, _Expr1, _Expr2> _Op;
4018 return __val_expr<_Op>(_Op(bit_and<value_type>(), __x, __y));
4021 template<class _Expr>
4022 inline _LIBCPP_INLINE_VISIBILITY
4025 __is_val_expr<_Expr>::value,
4026 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>,
4027 _Expr, __scalar_expr<typename _Expr::value_type> > >
4029 operator&(const _Expr& __x, const typename _Expr::value_type& __y)
4031 typedef typename _Expr::value_type value_type;
4032 typedef _BinaryOp<bit_and<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4033 return __val_expr<_Op>(_Op(bit_and<value_type>(),
4034 __x, __scalar_expr<value_type>(__y, __x.size())));
4037 template<class _Expr>
4038 inline _LIBCPP_INLINE_VISIBILITY
4041 __is_val_expr<_Expr>::value,
4042 __val_expr<_BinaryOp<bit_and<typename _Expr::value_type>,
4043 __scalar_expr<typename _Expr::value_type>, _Expr> >
4045 operator&(const typename _Expr::value_type& __x, const _Expr& __y)
4047 typedef typename _Expr::value_type value_type;
4048 typedef _BinaryOp<bit_and<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4049 return __val_expr<_Op>(_Op(bit_and<value_type>(),
4050 __scalar_expr<value_type>(__x, __y.size()), __y));
4053 template<class _Expr1, class _Expr2>
4054 inline _LIBCPP_INLINE_VISIBILITY
4057 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4058 __val_expr<_BinaryOp<bit_or<typename _Expr1::value_type>, _Expr1, _Expr2> >
4060 operator|(const _Expr1& __x, const _Expr2& __y)
4062 typedef typename _Expr1::value_type value_type;
4063 typedef _BinaryOp<bit_or<value_type>, _Expr1, _Expr2> _Op;
4064 return __val_expr<_Op>(_Op(bit_or<value_type>(), __x, __y));
4067 template<class _Expr>
4068 inline _LIBCPP_INLINE_VISIBILITY
4071 __is_val_expr<_Expr>::value,
4072 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>,
4073 _Expr, __scalar_expr<typename _Expr::value_type> > >
4075 operator|(const _Expr& __x, const typename _Expr::value_type& __y)
4077 typedef typename _Expr::value_type value_type;
4078 typedef _BinaryOp<bit_or<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4079 return __val_expr<_Op>(_Op(bit_or<value_type>(),
4080 __x, __scalar_expr<value_type>(__y, __x.size())));
4083 template<class _Expr>
4084 inline _LIBCPP_INLINE_VISIBILITY
4087 __is_val_expr<_Expr>::value,
4088 __val_expr<_BinaryOp<bit_or<typename _Expr::value_type>,
4089 __scalar_expr<typename _Expr::value_type>, _Expr> >
4091 operator|(const typename _Expr::value_type& __x, const _Expr& __y)
4093 typedef typename _Expr::value_type value_type;
4094 typedef _BinaryOp<bit_or<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4095 return __val_expr<_Op>(_Op(bit_or<value_type>(),
4096 __scalar_expr<value_type>(__x, __y.size()), __y));
4099 template<class _Expr1, class _Expr2>
4100 inline _LIBCPP_INLINE_VISIBILITY
4103 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4104 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr1::value_type>, _Expr1, _Expr2> >
4106 operator<<(const _Expr1& __x, const _Expr2& __y)
4108 typedef typename _Expr1::value_type value_type;
4109 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr1, _Expr2> _Op;
4110 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(), __x, __y));
4113 template<class _Expr>
4114 inline _LIBCPP_INLINE_VISIBILITY
4117 __is_val_expr<_Expr>::value,
4118 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>,
4119 _Expr, __scalar_expr<typename _Expr::value_type> > >
4121 operator<<(const _Expr& __x, const typename _Expr::value_type& __y)
4123 typedef typename _Expr::value_type value_type;
4124 typedef _BinaryOp<__bit_shift_left<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4125 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(),
4126 __x, __scalar_expr<value_type>(__y, __x.size())));
4129 template<class _Expr>
4130 inline _LIBCPP_INLINE_VISIBILITY
4133 __is_val_expr<_Expr>::value,
4134 __val_expr<_BinaryOp<__bit_shift_left<typename _Expr::value_type>,
4135 __scalar_expr<typename _Expr::value_type>, _Expr> >
4137 operator<<(const typename _Expr::value_type& __x, const _Expr& __y)
4139 typedef typename _Expr::value_type value_type;
4140 typedef _BinaryOp<__bit_shift_left<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4141 return __val_expr<_Op>(_Op(__bit_shift_left<value_type>(),
4142 __scalar_expr<value_type>(__x, __y.size()), __y));
4145 template<class _Expr1, class _Expr2>
4146 inline _LIBCPP_INLINE_VISIBILITY
4149 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4150 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr1::value_type>, _Expr1, _Expr2> >
4152 operator>>(const _Expr1& __x, const _Expr2& __y)
4154 typedef typename _Expr1::value_type value_type;
4155 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr1, _Expr2> _Op;
4156 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(), __x, __y));
4159 template<class _Expr>
4160 inline _LIBCPP_INLINE_VISIBILITY
4163 __is_val_expr<_Expr>::value,
4164 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>,
4165 _Expr, __scalar_expr<typename _Expr::value_type> > >
4167 operator>>(const _Expr& __x, const typename _Expr::value_type& __y)
4169 typedef typename _Expr::value_type value_type;
4170 typedef _BinaryOp<__bit_shift_right<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4171 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(),
4172 __x, __scalar_expr<value_type>(__y, __x.size())));
4175 template<class _Expr>
4176 inline _LIBCPP_INLINE_VISIBILITY
4179 __is_val_expr<_Expr>::value,
4180 __val_expr<_BinaryOp<__bit_shift_right<typename _Expr::value_type>,
4181 __scalar_expr<typename _Expr::value_type>, _Expr> >
4183 operator>>(const typename _Expr::value_type& __x, const _Expr& __y)
4185 typedef typename _Expr::value_type value_type;
4186 typedef _BinaryOp<__bit_shift_right<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4187 return __val_expr<_Op>(_Op(__bit_shift_right<value_type>(),
4188 __scalar_expr<value_type>(__x, __y.size()), __y));
4191 template<class _Expr1, class _Expr2>
4192 inline _LIBCPP_INLINE_VISIBILITY
4195 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4196 __val_expr<_BinaryOp<logical_and<typename _Expr1::value_type>, _Expr1, _Expr2> >
4198 operator&&(const _Expr1& __x, const _Expr2& __y)
4200 typedef typename _Expr1::value_type value_type;
4201 typedef _BinaryOp<logical_and<value_type>, _Expr1, _Expr2> _Op;
4202 return __val_expr<_Op>(_Op(logical_and<value_type>(), __x, __y));
4205 template<class _Expr>
4206 inline _LIBCPP_INLINE_VISIBILITY
4209 __is_val_expr<_Expr>::value,
4210 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>,
4211 _Expr, __scalar_expr<typename _Expr::value_type> > >
4213 operator&&(const _Expr& __x, const typename _Expr::value_type& __y)
4215 typedef typename _Expr::value_type value_type;
4216 typedef _BinaryOp<logical_and<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4217 return __val_expr<_Op>(_Op(logical_and<value_type>(),
4218 __x, __scalar_expr<value_type>(__y, __x.size())));
4221 template<class _Expr>
4222 inline _LIBCPP_INLINE_VISIBILITY
4225 __is_val_expr<_Expr>::value,
4226 __val_expr<_BinaryOp<logical_and<typename _Expr::value_type>,
4227 __scalar_expr<typename _Expr::value_type>, _Expr> >
4229 operator&&(const typename _Expr::value_type& __x, const _Expr& __y)
4231 typedef typename _Expr::value_type value_type;
4232 typedef _BinaryOp<logical_and<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4233 return __val_expr<_Op>(_Op(logical_and<value_type>(),
4234 __scalar_expr<value_type>(__x, __y.size()), __y));
4237 template<class _Expr1, class _Expr2>
4238 inline _LIBCPP_INLINE_VISIBILITY
4241 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4242 __val_expr<_BinaryOp<logical_or<typename _Expr1::value_type>, _Expr1, _Expr2> >
4244 operator||(const _Expr1& __x, const _Expr2& __y)
4246 typedef typename _Expr1::value_type value_type;
4247 typedef _BinaryOp<logical_or<value_type>, _Expr1, _Expr2> _Op;
4248 return __val_expr<_Op>(_Op(logical_or<value_type>(), __x, __y));
4251 template<class _Expr>
4252 inline _LIBCPP_INLINE_VISIBILITY
4255 __is_val_expr<_Expr>::value,
4256 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>,
4257 _Expr, __scalar_expr<typename _Expr::value_type> > >
4259 operator||(const _Expr& __x, const typename _Expr::value_type& __y)
4261 typedef typename _Expr::value_type value_type;
4262 typedef _BinaryOp<logical_or<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4263 return __val_expr<_Op>(_Op(logical_or<value_type>(),
4264 __x, __scalar_expr<value_type>(__y, __x.size())));
4267 template<class _Expr>
4268 inline _LIBCPP_INLINE_VISIBILITY
4271 __is_val_expr<_Expr>::value,
4272 __val_expr<_BinaryOp<logical_or<typename _Expr::value_type>,
4273 __scalar_expr<typename _Expr::value_type>, _Expr> >
4275 operator||(const typename _Expr::value_type& __x, const _Expr& __y)
4277 typedef typename _Expr::value_type value_type;
4278 typedef _BinaryOp<logical_or<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4279 return __val_expr<_Op>(_Op(logical_or<value_type>(),
4280 __scalar_expr<value_type>(__x, __y.size()), __y));
4283 template<class _Expr1, class _Expr2>
4284 inline _LIBCPP_INLINE_VISIBILITY
4287 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4288 __val_expr<_BinaryOp<equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> >
4290 operator==(const _Expr1& __x, const _Expr2& __y)
4292 typedef typename _Expr1::value_type value_type;
4293 typedef _BinaryOp<equal_to<value_type>, _Expr1, _Expr2> _Op;
4294 return __val_expr<_Op>(_Op(equal_to<value_type>(), __x, __y));
4297 template<class _Expr>
4298 inline _LIBCPP_INLINE_VISIBILITY
4301 __is_val_expr<_Expr>::value,
4302 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>,
4303 _Expr, __scalar_expr<typename _Expr::value_type> > >
4305 operator==(const _Expr& __x, const typename _Expr::value_type& __y)
4307 typedef typename _Expr::value_type value_type;
4308 typedef _BinaryOp<equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4309 return __val_expr<_Op>(_Op(equal_to<value_type>(),
4310 __x, __scalar_expr<value_type>(__y, __x.size())));
4313 template<class _Expr>
4314 inline _LIBCPP_INLINE_VISIBILITY
4317 __is_val_expr<_Expr>::value,
4318 __val_expr<_BinaryOp<equal_to<typename _Expr::value_type>,
4319 __scalar_expr<typename _Expr::value_type>, _Expr> >
4321 operator==(const typename _Expr::value_type& __x, const _Expr& __y)
4323 typedef typename _Expr::value_type value_type;
4324 typedef _BinaryOp<equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4325 return __val_expr<_Op>(_Op(equal_to<value_type>(),
4326 __scalar_expr<value_type>(__x, __y.size()), __y));
4329 template<class _Expr1, class _Expr2>
4330 inline _LIBCPP_INLINE_VISIBILITY
4333 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4334 __val_expr<_BinaryOp<not_equal_to<typename _Expr1::value_type>, _Expr1, _Expr2> >
4336 operator!=(const _Expr1& __x, const _Expr2& __y)
4338 typedef typename _Expr1::value_type value_type;
4339 typedef _BinaryOp<not_equal_to<value_type>, _Expr1, _Expr2> _Op;
4340 return __val_expr<_Op>(_Op(not_equal_to<value_type>(), __x, __y));
4343 template<class _Expr>
4344 inline _LIBCPP_INLINE_VISIBILITY
4347 __is_val_expr<_Expr>::value,
4348 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>,
4349 _Expr, __scalar_expr<typename _Expr::value_type> > >
4351 operator!=(const _Expr& __x, const typename _Expr::value_type& __y)
4353 typedef typename _Expr::value_type value_type;
4354 typedef _BinaryOp<not_equal_to<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4355 return __val_expr<_Op>(_Op(not_equal_to<value_type>(),
4356 __x, __scalar_expr<value_type>(__y, __x.size())));
4359 template<class _Expr>
4360 inline _LIBCPP_INLINE_VISIBILITY
4363 __is_val_expr<_Expr>::value,
4364 __val_expr<_BinaryOp<not_equal_to<typename _Expr::value_type>,
4365 __scalar_expr<typename _Expr::value_type>, _Expr> >
4367 operator!=(const typename _Expr::value_type& __x, const _Expr& __y)
4369 typedef typename _Expr::value_type value_type;
4370 typedef _BinaryOp<not_equal_to<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4371 return __val_expr<_Op>(_Op(not_equal_to<value_type>(),
4372 __scalar_expr<value_type>(__x, __y.size()), __y));
4375 template<class _Expr1, class _Expr2>
4376 inline _LIBCPP_INLINE_VISIBILITY
4379 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4380 __val_expr<_BinaryOp<less<typename _Expr1::value_type>, _Expr1, _Expr2> >
4382 operator<(const _Expr1& __x, const _Expr2& __y)
4384 typedef typename _Expr1::value_type value_type;
4385 typedef _BinaryOp<less<value_type>, _Expr1, _Expr2> _Op;
4386 return __val_expr<_Op>(_Op(less<value_type>(), __x, __y));
4389 template<class _Expr>
4390 inline _LIBCPP_INLINE_VISIBILITY
4393 __is_val_expr<_Expr>::value,
4394 __val_expr<_BinaryOp<less<typename _Expr::value_type>,
4395 _Expr, __scalar_expr<typename _Expr::value_type> > >
4397 operator<(const _Expr& __x, const typename _Expr::value_type& __y)
4399 typedef typename _Expr::value_type value_type;
4400 typedef _BinaryOp<less<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4401 return __val_expr<_Op>(_Op(less<value_type>(),
4402 __x, __scalar_expr<value_type>(__y, __x.size())));
4405 template<class _Expr>
4406 inline _LIBCPP_INLINE_VISIBILITY
4409 __is_val_expr<_Expr>::value,
4410 __val_expr<_BinaryOp<less<typename _Expr::value_type>,
4411 __scalar_expr<typename _Expr::value_type>, _Expr> >
4413 operator<(const typename _Expr::value_type& __x, const _Expr& __y)
4415 typedef typename _Expr::value_type value_type;
4416 typedef _BinaryOp<less<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4417 return __val_expr<_Op>(_Op(less<value_type>(),
4418 __scalar_expr<value_type>(__x, __y.size()), __y));
4421 template<class _Expr1, class _Expr2>
4422 inline _LIBCPP_INLINE_VISIBILITY
4425 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4426 __val_expr<_BinaryOp<greater<typename _Expr1::value_type>, _Expr1, _Expr2> >
4428 operator>(const _Expr1& __x, const _Expr2& __y)
4430 typedef typename _Expr1::value_type value_type;
4431 typedef _BinaryOp<greater<value_type>, _Expr1, _Expr2> _Op;
4432 return __val_expr<_Op>(_Op(greater<value_type>(), __x, __y));
4435 template<class _Expr>
4436 inline _LIBCPP_INLINE_VISIBILITY
4439 __is_val_expr<_Expr>::value,
4440 __val_expr<_BinaryOp<greater<typename _Expr::value_type>,
4441 _Expr, __scalar_expr<typename _Expr::value_type> > >
4443 operator>(const _Expr& __x, const typename _Expr::value_type& __y)
4445 typedef typename _Expr::value_type value_type;
4446 typedef _BinaryOp<greater<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4447 return __val_expr<_Op>(_Op(greater<value_type>(),
4448 __x, __scalar_expr<value_type>(__y, __x.size())));
4451 template<class _Expr>
4452 inline _LIBCPP_INLINE_VISIBILITY
4455 __is_val_expr<_Expr>::value,
4456 __val_expr<_BinaryOp<greater<typename _Expr::value_type>,
4457 __scalar_expr<typename _Expr::value_type>, _Expr> >
4459 operator>(const typename _Expr::value_type& __x, const _Expr& __y)
4461 typedef typename _Expr::value_type value_type;
4462 typedef _BinaryOp<greater<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4463 return __val_expr<_Op>(_Op(greater<value_type>(),
4464 __scalar_expr<value_type>(__x, __y.size()), __y));
4467 template<class _Expr1, class _Expr2>
4468 inline _LIBCPP_INLINE_VISIBILITY
4471 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4472 __val_expr<_BinaryOp<less_equal<typename _Expr1::value_type>, _Expr1, _Expr2> >
4474 operator<=(const _Expr1& __x, const _Expr2& __y)
4476 typedef typename _Expr1::value_type value_type;
4477 typedef _BinaryOp<less_equal<value_type>, _Expr1, _Expr2> _Op;
4478 return __val_expr<_Op>(_Op(less_equal<value_type>(), __x, __y));
4481 template<class _Expr>
4482 inline _LIBCPP_INLINE_VISIBILITY
4485 __is_val_expr<_Expr>::value,
4486 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>,
4487 _Expr, __scalar_expr<typename _Expr::value_type> > >
4489 operator<=(const _Expr& __x, const typename _Expr::value_type& __y)
4491 typedef typename _Expr::value_type value_type;
4492 typedef _BinaryOp<less_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4493 return __val_expr<_Op>(_Op(less_equal<value_type>(),
4494 __x, __scalar_expr<value_type>(__y, __x.size())));
4497 template<class _Expr>
4498 inline _LIBCPP_INLINE_VISIBILITY
4501 __is_val_expr<_Expr>::value,
4502 __val_expr<_BinaryOp<less_equal<typename _Expr::value_type>,
4503 __scalar_expr<typename _Expr::value_type>, _Expr> >
4505 operator<=(const typename _Expr::value_type& __x, const _Expr& __y)
4507 typedef typename _Expr::value_type value_type;
4508 typedef _BinaryOp<less_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4509 return __val_expr<_Op>(_Op(less_equal<value_type>(),
4510 __scalar_expr<value_type>(__x, __y.size()), __y));
4513 template<class _Expr1, class _Expr2>
4514 inline _LIBCPP_INLINE_VISIBILITY
4517 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4518 __val_expr<_BinaryOp<greater_equal<typename _Expr1::value_type>, _Expr1, _Expr2> >
4520 operator>=(const _Expr1& __x, const _Expr2& __y)
4522 typedef typename _Expr1::value_type value_type;
4523 typedef _BinaryOp<greater_equal<value_type>, _Expr1, _Expr2> _Op;
4524 return __val_expr<_Op>(_Op(greater_equal<value_type>(), __x, __y));
4527 template<class _Expr>
4528 inline _LIBCPP_INLINE_VISIBILITY
4531 __is_val_expr<_Expr>::value,
4532 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>,
4533 _Expr, __scalar_expr<typename _Expr::value_type> > >
4535 operator>=(const _Expr& __x, const typename _Expr::value_type& __y)
4537 typedef typename _Expr::value_type value_type;
4538 typedef _BinaryOp<greater_equal<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4539 return __val_expr<_Op>(_Op(greater_equal<value_type>(),
4540 __x, __scalar_expr<value_type>(__y, __x.size())));
4543 template<class _Expr>
4544 inline _LIBCPP_INLINE_VISIBILITY
4547 __is_val_expr<_Expr>::value,
4548 __val_expr<_BinaryOp<greater_equal<typename _Expr::value_type>,
4549 __scalar_expr<typename _Expr::value_type>, _Expr> >
4551 operator>=(const typename _Expr::value_type& __x, const _Expr& __y)
4553 typedef typename _Expr::value_type value_type;
4554 typedef _BinaryOp<greater_equal<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4555 return __val_expr<_Op>(_Op(greater_equal<value_type>(),
4556 __scalar_expr<value_type>(__x, __y.size()), __y));
4559 template<class _Expr>
4560 inline _LIBCPP_INLINE_VISIBILITY
4563 __is_val_expr<_Expr>::value,
4564 __val_expr<_UnaryOp<__abs_expr<typename _Expr::value_type>, _Expr> >
4566 abs(const _Expr& __x)
4568 typedef typename _Expr::value_type value_type;
4569 typedef _UnaryOp<__abs_expr<value_type>, _Expr> _Op;
4570 return __val_expr<_Op>(_Op(__abs_expr<value_type>(), __x));
4573 template<class _Expr>
4574 inline _LIBCPP_INLINE_VISIBILITY
4577 __is_val_expr<_Expr>::value,
4578 __val_expr<_UnaryOp<__acos_expr<typename _Expr::value_type>, _Expr> >
4580 acos(const _Expr& __x)
4582 typedef typename _Expr::value_type value_type;
4583 typedef _UnaryOp<__acos_expr<value_type>, _Expr> _Op;
4584 return __val_expr<_Op>(_Op(__acos_expr<value_type>(), __x));
4587 template<class _Expr>
4588 inline _LIBCPP_INLINE_VISIBILITY
4591 __is_val_expr<_Expr>::value,
4592 __val_expr<_UnaryOp<__asin_expr<typename _Expr::value_type>, _Expr> >
4594 asin(const _Expr& __x)
4596 typedef typename _Expr::value_type value_type;
4597 typedef _UnaryOp<__asin_expr<value_type>, _Expr> _Op;
4598 return __val_expr<_Op>(_Op(__asin_expr<value_type>(), __x));
4601 template<class _Expr>
4602 inline _LIBCPP_INLINE_VISIBILITY
4605 __is_val_expr<_Expr>::value,
4606 __val_expr<_UnaryOp<__atan_expr<typename _Expr::value_type>, _Expr> >
4608 atan(const _Expr& __x)
4610 typedef typename _Expr::value_type value_type;
4611 typedef _UnaryOp<__atan_expr<value_type>, _Expr> _Op;
4612 return __val_expr<_Op>(_Op(__atan_expr<value_type>(), __x));
4615 template<class _Expr1, class _Expr2>
4616 inline _LIBCPP_INLINE_VISIBILITY
4619 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4620 __val_expr<_BinaryOp<__atan2_expr<typename _Expr1::value_type>, _Expr1, _Expr2> >
4622 atan2(const _Expr1& __x, const _Expr2& __y)
4624 typedef typename _Expr1::value_type value_type;
4625 typedef _BinaryOp<__atan2_expr<value_type>, _Expr1, _Expr2> _Op;
4626 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(), __x, __y));
4629 template<class _Expr>
4630 inline _LIBCPP_INLINE_VISIBILITY
4633 __is_val_expr<_Expr>::value,
4634 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>,
4635 _Expr, __scalar_expr<typename _Expr::value_type> > >
4637 atan2(const _Expr& __x, const typename _Expr::value_type& __y)
4639 typedef typename _Expr::value_type value_type;
4640 typedef _BinaryOp<__atan2_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4641 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(),
4642 __x, __scalar_expr<value_type>(__y, __x.size())));
4645 template<class _Expr>
4646 inline _LIBCPP_INLINE_VISIBILITY
4649 __is_val_expr<_Expr>::value,
4650 __val_expr<_BinaryOp<__atan2_expr<typename _Expr::value_type>,
4651 __scalar_expr<typename _Expr::value_type>, _Expr> >
4653 atan2(const typename _Expr::value_type& __x, const _Expr& __y)
4655 typedef typename _Expr::value_type value_type;
4656 typedef _BinaryOp<__atan2_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4657 return __val_expr<_Op>(_Op(__atan2_expr<value_type>(),
4658 __scalar_expr<value_type>(__x, __y.size()), __y));
4661 template<class _Expr>
4662 inline _LIBCPP_INLINE_VISIBILITY
4665 __is_val_expr<_Expr>::value,
4666 __val_expr<_UnaryOp<__cos_expr<typename _Expr::value_type>, _Expr> >
4668 cos(const _Expr& __x)
4670 typedef typename _Expr::value_type value_type;
4671 typedef _UnaryOp<__cos_expr<value_type>, _Expr> _Op;
4672 return __val_expr<_Op>(_Op(__cos_expr<value_type>(), __x));
4675 template<class _Expr>
4676 inline _LIBCPP_INLINE_VISIBILITY
4679 __is_val_expr<_Expr>::value,
4680 __val_expr<_UnaryOp<__cosh_expr<typename _Expr::value_type>, _Expr> >
4682 cosh(const _Expr& __x)
4684 typedef typename _Expr::value_type value_type;
4685 typedef _UnaryOp<__cosh_expr<value_type>, _Expr> _Op;
4686 return __val_expr<_Op>(_Op(__cosh_expr<value_type>(), __x));
4689 template<class _Expr>
4690 inline _LIBCPP_INLINE_VISIBILITY
4693 __is_val_expr<_Expr>::value,
4694 __val_expr<_UnaryOp<__exp_expr<typename _Expr::value_type>, _Expr> >
4696 exp(const _Expr& __x)
4698 typedef typename _Expr::value_type value_type;
4699 typedef _UnaryOp<__exp_expr<value_type>, _Expr> _Op;
4700 return __val_expr<_Op>(_Op(__exp_expr<value_type>(), __x));
4703 template<class _Expr>
4704 inline _LIBCPP_INLINE_VISIBILITY
4707 __is_val_expr<_Expr>::value,
4708 __val_expr<_UnaryOp<__log_expr<typename _Expr::value_type>, _Expr> >
4710 log(const _Expr& __x)
4712 typedef typename _Expr::value_type value_type;
4713 typedef _UnaryOp<__log_expr<value_type>, _Expr> _Op;
4714 return __val_expr<_Op>(_Op(__log_expr<value_type>(), __x));
4717 template<class _Expr>
4718 inline _LIBCPP_INLINE_VISIBILITY
4721 __is_val_expr<_Expr>::value,
4722 __val_expr<_UnaryOp<__log10_expr<typename _Expr::value_type>, _Expr> >
4724 log10(const _Expr& __x)
4726 typedef typename _Expr::value_type value_type;
4727 typedef _UnaryOp<__log10_expr<value_type>, _Expr> _Op;
4728 return __val_expr<_Op>(_Op(__log10_expr<value_type>(), __x));
4731 template<class _Expr1, class _Expr2>
4732 inline _LIBCPP_INLINE_VISIBILITY
4735 __is_val_expr<_Expr1>::value && __is_val_expr<_Expr2>::value,
4736 __val_expr<_BinaryOp<__pow_expr<typename _Expr1::value_type>, _Expr1, _Expr2> >
4738 pow(const _Expr1& __x, const _Expr2& __y)
4740 typedef typename _Expr1::value_type value_type;
4741 typedef _BinaryOp<__pow_expr<value_type>, _Expr1, _Expr2> _Op;
4742 return __val_expr<_Op>(_Op(__pow_expr<value_type>(), __x, __y));
4745 template<class _Expr>
4746 inline _LIBCPP_INLINE_VISIBILITY
4749 __is_val_expr<_Expr>::value,
4750 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>,
4751 _Expr, __scalar_expr<typename _Expr::value_type> > >
4753 pow(const _Expr& __x, const typename _Expr::value_type& __y)
4755 typedef typename _Expr::value_type value_type;
4756 typedef _BinaryOp<__pow_expr<value_type>, _Expr, __scalar_expr<value_type> > _Op;
4757 return __val_expr<_Op>(_Op(__pow_expr<value_type>(),
4758 __x, __scalar_expr<value_type>(__y, __x.size())));
4761 template<class _Expr>
4762 inline _LIBCPP_INLINE_VISIBILITY
4765 __is_val_expr<_Expr>::value,
4766 __val_expr<_BinaryOp<__pow_expr<typename _Expr::value_type>,
4767 __scalar_expr<typename _Expr::value_type>, _Expr> >
4769 pow(const typename _Expr::value_type& __x, const _Expr& __y)
4771 typedef typename _Expr::value_type value_type;
4772 typedef _BinaryOp<__pow_expr<value_type>, __scalar_expr<value_type>, _Expr> _Op;
4773 return __val_expr<_Op>(_Op(__pow_expr<value_type>(),
4774 __scalar_expr<value_type>(__x, __y.size()), __y));
4777 template<class _Expr>
4778 inline _LIBCPP_INLINE_VISIBILITY
4781 __is_val_expr<_Expr>::value,
4782 __val_expr<_UnaryOp<__sin_expr<typename _Expr::value_type>, _Expr> >
4784 sin(const _Expr& __x)
4786 typedef typename _Expr::value_type value_type;
4787 typedef _UnaryOp<__sin_expr<value_type>, _Expr> _Op;
4788 return __val_expr<_Op>(_Op(__sin_expr<value_type>(), __x));
4791 template<class _Expr>
4792 inline _LIBCPP_INLINE_VISIBILITY
4795 __is_val_expr<_Expr>::value,
4796 __val_expr<_UnaryOp<__sinh_expr<typename _Expr::value_type>, _Expr> >
4798 sinh(const _Expr& __x)
4800 typedef typename _Expr::value_type value_type;
4801 typedef _UnaryOp<__sinh_expr<value_type>, _Expr> _Op;
4802 return __val_expr<_Op>(_Op(__sinh_expr<value_type>(), __x));
4805 template<class _Expr>
4806 inline _LIBCPP_INLINE_VISIBILITY
4809 __is_val_expr<_Expr>::value,
4810 __val_expr<_UnaryOp<__sqrt_expr<typename _Expr::value_type>, _Expr> >
4812 sqrt(const _Expr& __x)
4814 typedef typename _Expr::value_type value_type;
4815 typedef _UnaryOp<__sqrt_expr<value_type>, _Expr> _Op;
4816 return __val_expr<_Op>(_Op(__sqrt_expr<value_type>(), __x));
4819 template<class _Expr>
4820 inline _LIBCPP_INLINE_VISIBILITY
4823 __is_val_expr<_Expr>::value,
4824 __val_expr<_UnaryOp<__tan_expr<typename _Expr::value_type>, _Expr> >
4826 tan(const _Expr& __x)
4828 typedef typename _Expr::value_type value_type;
4829 typedef _UnaryOp<__tan_expr<value_type>, _Expr> _Op;
4830 return __val_expr<_Op>(_Op(__tan_expr<value_type>(), __x));
4833 template<class _Expr>
4834 inline _LIBCPP_INLINE_VISIBILITY
4837 __is_val_expr<_Expr>::value,
4838 __val_expr<_UnaryOp<__tanh_expr<typename _Expr::value_type>, _Expr> >
4840 tanh(const _Expr& __x)
4842 typedef typename _Expr::value_type value_type;
4843 typedef _UnaryOp<__tanh_expr<value_type>, _Expr> _Op;
4844 return __val_expr<_Op>(_Op(__tanh_expr<value_type>(), __x));
4847 template <class _Tp>
4848 inline _LIBCPP_INLINE_VISIBILITY
4850 begin(valarray<_Tp>& __v)
4852 return __v.__begin_;
4855 template <class _Tp>
4856 inline _LIBCPP_INLINE_VISIBILITY
4858 begin(const valarray<_Tp>& __v)
4860 return __v.__begin_;
4863 template <class _Tp>
4864 inline _LIBCPP_INLINE_VISIBILITY
4866 end(valarray<_Tp>& __v)
4871 template <class _Tp>
4872 inline _LIBCPP_INLINE_VISIBILITY
4874 end(const valarray<_Tp>& __v)
4879 _LIBCPP_END_NAMESPACE_STD
4881 #endif // _LIBCPP_VALARRAY