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725dc051 BK |
1 | // The template and inlines for the -*- C++ -*- internal _Meta class. |
2 | ||
6441eb6d | 3 | // Copyright (C) 1997-2025 Free Software Foundation, Inc. |
725dc051 BK |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
725dc051 BK |
9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
725dc051 | 19 | |
748086b7 JJ |
20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
725dc051 | 24 | |
f910786b | 25 | /** @file bits/valarray_after.h |
729e3d3f | 26 | * This is an internal header file, included by other library headers. |
f910786b | 27 | * Do not attempt to use it directly. @headername{valarray} |
729e3d3f PE |
28 | */ |
29 | ||
143c27b0 BK |
30 | // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr> |
31 | ||
3d7c150e BK |
32 | #ifndef _VALARRAY_AFTER_H |
33 | #define _VALARRAY_AFTER_H 1 | |
725dc051 | 34 | |
63a598de | 35 | #ifdef _GLIBCXX_SYSHDR |
b0a85b86 | 36 | #pragma GCC system_header |
63a598de | 37 | #endif |
b0a85b86 | 38 | |
12ffa228 BK |
39 | namespace std _GLIBCXX_VISIBILITY(default) |
40 | { | |
41 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
3cbc7af0 | 42 | |
1b749ae9 JW |
43 | namespace __detail |
44 | { | |
b714a419 PC |
45 | // |
46 | // gslice_array closure. | |
47 | // | |
48 | template<class _Dom> | |
49 | class _GBase | |
50 | { | |
725dc051 | 51 | public: |
b714a419 | 52 | typedef typename _Dom::value_type value_type; |
45ab93d9 | 53 | |
b714a419 PC |
54 | _GBase (const _Dom& __e, const valarray<size_t>& __i) |
55 | : _M_expr (__e), _M_index(__i) {} | |
45ab93d9 | 56 | |
b714a419 PC |
57 | value_type |
58 | operator[] (size_t __i) const | |
59 | { return _M_expr[_M_index[__i]]; } | |
45ab93d9 | 60 | |
b714a419 PC |
61 | size_t |
62 | size () const | |
63 | { return _M_index.size(); } | |
ed6814f7 | 64 | |
725dc051 | 65 | private: |
1b749ae9 JW |
66 | typename _ValArrayRef<_Dom>::__type _M_expr; |
67 | const valarray<size_t>& _M_index; | |
725dc051 | 68 | }; |
ed6814f7 | 69 | |
b714a419 PC |
70 | template<typename _Tp> |
71 | class _GBase<_Array<_Tp> > | |
72 | { | |
725dc051 | 73 | public: |
b714a419 | 74 | typedef _Tp value_type; |
45ab93d9 | 75 | |
b714a419 PC |
76 | _GBase (_Array<_Tp> __a, const valarray<size_t>& __i) |
77 | : _M_array (__a), _M_index(__i) {} | |
45ab93d9 | 78 | |
b714a419 PC |
79 | value_type |
80 | operator[] (size_t __i) const | |
81 | { return _M_array._M_data[_M_index[__i]]; } | |
45ab93d9 | 82 | |
b714a419 PC |
83 | size_t |
84 | size () const | |
85 | { return _M_index.size(); } | |
ed6814f7 | 86 | |
725dc051 | 87 | private: |
b714a419 PC |
88 | const _Array<_Tp> _M_array; |
89 | const valarray<size_t>& _M_index; | |
725dc051 BK |
90 | }; |
91 | ||
b714a419 PC |
92 | template<class _Dom> |
93 | struct _GClos<_Expr, _Dom> | |
94 | : _GBase<_Dom> | |
95 | { | |
96 | typedef _GBase<_Dom> _Base; | |
97 | typedef typename _Base::value_type value_type; | |
45ab93d9 | 98 | |
b714a419 PC |
99 | _GClos (const _Dom& __e, const valarray<size_t>& __i) |
100 | : _Base (__e, __i) {} | |
725dc051 BK |
101 | }; |
102 | ||
b714a419 PC |
103 | template<typename _Tp> |
104 | struct _GClos<_ValArray, _Tp> | |
105 | : _GBase<_Array<_Tp> > | |
106 | { | |
107 | typedef _GBase<_Array<_Tp> > _Base; | |
108 | typedef typename _Base::value_type value_type; | |
45ab93d9 | 109 | |
b714a419 PC |
110 | _GClos (_Array<_Tp> __a, const valarray<size_t>& __i) |
111 | : _Base (__a, __i) {} | |
725dc051 BK |
112 | }; |
113 | ||
b714a419 PC |
114 | // |
115 | // indirect_array closure | |
116 | // | |
117 | template<class _Dom> | |
118 | class _IBase | |
119 | { | |
725dc051 | 120 | public: |
b714a419 | 121 | typedef typename _Dom::value_type value_type; |
725dc051 | 122 | |
b714a419 PC |
123 | _IBase (const _Dom& __e, const valarray<size_t>& __i) |
124 | : _M_expr (__e), _M_index (__i) {} | |
45ab93d9 | 125 | |
b714a419 PC |
126 | value_type |
127 | operator[] (size_t __i) const | |
128 | { return _M_expr[_M_index[__i]]; } | |
45ab93d9 | 129 | |
82cb2574 PC |
130 | size_t |
131 | size() const | |
132 | { return _M_index.size(); } | |
ed6814f7 | 133 | |
725dc051 | 134 | private: |
1b749ae9 JW |
135 | typename _ValArrayRef<_Dom>::__type _M_expr; |
136 | const valarray<size_t>& _M_index; | |
725dc051 BK |
137 | }; |
138 | ||
b714a419 PC |
139 | template<class _Dom> |
140 | struct _IClos<_Expr, _Dom> | |
141 | : _IBase<_Dom> | |
142 | { | |
143 | typedef _IBase<_Dom> _Base; | |
144 | typedef typename _Base::value_type value_type; | |
45ab93d9 | 145 | |
b714a419 PC |
146 | _IClos (const _Dom& __e, const valarray<size_t>& __i) |
147 | : _Base (__e, __i) {} | |
725dc051 BK |
148 | }; |
149 | ||
b714a419 PC |
150 | template<typename _Tp> |
151 | struct _IClos<_ValArray, _Tp> | |
152 | : _IBase<valarray<_Tp> > | |
153 | { | |
154 | typedef _IBase<valarray<_Tp> > _Base; | |
155 | typedef _Tp value_type; | |
45ab93d9 | 156 | |
b714a419 PC |
157 | _IClos (const valarray<_Tp>& __a, const valarray<size_t>& __i) |
158 | : _Base (__a, __i) {} | |
725dc051 | 159 | }; |
1b749ae9 | 160 | } // namespace __detail |
45ab93d9 | 161 | |
74d6b8ca GDR |
162 | // |
163 | // class _Expr | |
ed6814f7 BI |
164 | // |
165 | template<class _Clos, typename _Tp> | |
74d6b8ca GDR |
166 | class _Expr |
167 | { | |
725dc051 | 168 | public: |
74d6b8ca | 169 | typedef _Tp value_type; |
ed6814f7 | 170 | |
74d6b8ca | 171 | _Expr(const _Clos&); |
ed6814f7 | 172 | |
74d6b8ca | 173 | const _Clos& operator()() const; |
ed6814f7 | 174 | |
74d6b8ca GDR |
175 | value_type operator[](size_t) const; |
176 | valarray<value_type> operator[](slice) const; | |
177 | valarray<value_type> operator[](const gslice&) const; | |
178 | valarray<value_type> operator[](const valarray<bool>&) const; | |
179 | valarray<value_type> operator[](const valarray<size_t>&) const; | |
ed6814f7 | 180 | |
b714a419 PC |
181 | _Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type> |
182 | operator+() const; | |
725dc051 | 183 | |
b714a419 PC |
184 | _Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type> |
185 | operator-() const; | |
725dc051 | 186 | |
b714a419 PC |
187 | _Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type> |
188 | operator~() const; | |
725dc051 | 189 | |
b714a419 PC |
190 | _Expr<_UnClos<__logical_not, std::_Expr, _Clos>, bool> |
191 | operator!() const; | |
725dc051 | 192 | |
74d6b8ca GDR |
193 | size_t size() const; |
194 | value_type sum() const; | |
ed6814f7 | 195 | |
74d6b8ca GDR |
196 | valarray<value_type> shift(int) const; |
197 | valarray<value_type> cshift(int) const; | |
725dc051 BK |
198 | |
199 | value_type min() const; | |
200 | value_type max() const; | |
201 | ||
74d6b8ca GDR |
202 | valarray<value_type> apply(value_type (*)(const value_type&)) const; |
203 | valarray<value_type> apply(value_type (*)(value_type)) const; | |
ed6814f7 | 204 | |
725dc051 | 205 | private: |
74d6b8ca | 206 | const _Clos _M_closure; |
725dc051 | 207 | }; |
ed6814f7 | 208 | |
74d6b8ca | 209 | template<class _Clos, typename _Tp> |
725dc051 | 210 | inline |
b714a419 | 211 | _Expr<_Clos, _Tp>::_Expr(const _Clos& __c) : _M_closure(__c) {} |
ed6814f7 | 212 | |
74d6b8ca | 213 | template<class _Clos, typename _Tp> |
725dc051 | 214 | inline const _Clos& |
b714a419 | 215 | _Expr<_Clos, _Tp>::operator()() const |
725dc051 BK |
216 | { return _M_closure; } |
217 | ||
74d6b8ca | 218 | template<class _Clos, typename _Tp> |
725dc051 | 219 | inline _Tp |
b714a419 | 220 | _Expr<_Clos, _Tp>::operator[](size_t __i) const |
725dc051 BK |
221 | { return _M_closure[__i]; } |
222 | ||
74d6b8ca | 223 | template<class _Clos, typename _Tp> |
725dc051 | 224 | inline valarray<_Tp> |
b714a419 | 225 | _Expr<_Clos, _Tp>::operator[](slice __s) const |
ad816b52 GDR |
226 | { |
227 | valarray<_Tp> __v = valarray<_Tp>(*this)[__s]; | |
228 | return __v; | |
229 | } | |
ed6814f7 | 230 | |
74d6b8ca | 231 | template<class _Clos, typename _Tp> |
725dc051 | 232 | inline valarray<_Tp> |
b714a419 | 233 | _Expr<_Clos, _Tp>::operator[](const gslice& __gs) const |
ad816b52 GDR |
234 | { |
235 | valarray<_Tp> __v = valarray<_Tp>(*this)[__gs]; | |
236 | return __v; | |
237 | } | |
ed6814f7 | 238 | |
74d6b8ca | 239 | template<class _Clos, typename _Tp> |
725dc051 | 240 | inline valarray<_Tp> |
b714a419 | 241 | _Expr<_Clos, _Tp>::operator[](const valarray<bool>& __m) const |
ad816b52 GDR |
242 | { |
243 | valarray<_Tp> __v = valarray<_Tp>(*this)[__m]; | |
244 | return __v; | |
245 | } | |
ed6814f7 | 246 | |
74d6b8ca | 247 | template<class _Clos, typename _Tp> |
725dc051 | 248 | inline valarray<_Tp> |
b714a419 | 249 | _Expr<_Clos, _Tp>::operator[](const valarray<size_t>& __i) const |
ad816b52 GDR |
250 | { |
251 | valarray<_Tp> __v = valarray<_Tp>(*this)[__i]; | |
252 | return __v; | |
253 | } | |
ed6814f7 | 254 | |
74d6b8ca | 255 | template<class _Clos, typename _Tp> |
725dc051 | 256 | inline size_t |
b714a419 | 257 | _Expr<_Clos, _Tp>::size() const |
ad816b52 | 258 | { return _M_closure.size(); } |
725dc051 BK |
259 | |
260 | template<class _Clos, typename _Tp> | |
74d6b8ca GDR |
261 | inline valarray<_Tp> |
262 | _Expr<_Clos, _Tp>::shift(int __n) const | |
ad816b52 GDR |
263 | { |
264 | valarray<_Tp> __v = valarray<_Tp>(*this).shift(__n); | |
265 | return __v; | |
266 | } | |
725dc051 BK |
267 | |
268 | template<class _Clos, typename _Tp> | |
74d6b8ca GDR |
269 | inline valarray<_Tp> |
270 | _Expr<_Clos, _Tp>::cshift(int __n) const | |
ad816b52 GDR |
271 | { |
272 | valarray<_Tp> __v = valarray<_Tp>(*this).cshift(__n); | |
273 | return __v; | |
274 | } | |
725dc051 BK |
275 | |
276 | template<class _Clos, typename _Tp> | |
74d6b8ca GDR |
277 | inline valarray<_Tp> |
278 | _Expr<_Clos, _Tp>::apply(_Tp __f(const _Tp&)) const | |
ad816b52 GDR |
279 | { |
280 | valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f); | |
281 | return __v; | |
282 | } | |
ed6814f7 | 283 | |
725dc051 | 284 | template<class _Clos, typename _Tp> |
74d6b8ca GDR |
285 | inline valarray<_Tp> |
286 | _Expr<_Clos, _Tp>::apply(_Tp __f(_Tp)) const | |
ad816b52 GDR |
287 | { |
288 | valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f); | |
289 | return __v; | |
290 | } | |
725dc051 | 291 | |
74d6b8ca GDR |
292 | // XXX: replace this with a more robust summation algorithm. |
293 | template<class _Clos, typename _Tp> | |
725dc051 | 294 | inline _Tp |
b714a419 | 295 | _Expr<_Clos, _Tp>::sum() const |
725dc051 | 296 | { |
74d6b8ca | 297 | size_t __n = _M_closure.size(); |
ed6814f7 | 298 | if (__n == 0) |
74d6b8ca | 299 | return _Tp(); |
ed6814f7 | 300 | else |
74d6b8ca GDR |
301 | { |
302 | _Tp __s = _M_closure[--__n]; | |
303 | while (__n != 0) | |
304 | __s += _M_closure[--__n]; | |
305 | return __s; | |
725dc051 BK |
306 | } |
307 | } | |
308 | ||
309 | template<class _Clos, typename _Tp> | |
74d6b8ca GDR |
310 | inline _Tp |
311 | _Expr<_Clos, _Tp>::min() const | |
312 | { return __valarray_min(_M_closure); } | |
725dc051 BK |
313 | |
314 | template<class _Clos, typename _Tp> | |
74d6b8ca GDR |
315 | inline _Tp |
316 | _Expr<_Clos, _Tp>::max() const | |
317 | { return __valarray_max(_M_closure); } | |
ed6814f7 | 318 | |
74d6b8ca | 319 | template<class _Dom, typename _Tp> |
b714a419 PC |
320 | inline _Expr<_UnClos<__logical_not, _Expr, _Dom>, bool> |
321 | _Expr<_Dom, _Tp>::operator!() const | |
725dc051 | 322 | { |
b714a419 | 323 | typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure; |
23862bec | 324 | return _Expr<_Closure, bool>(_Closure(this->_M_closure)); |
725dc051 BK |
325 | } |
326 | ||
971cfc6f GDR |
327 | #define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \ |
328 | template<class _Dom, typename _Tp> \ | |
b714a419 PC |
329 | inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \ |
330 | _Expr<_Dom, _Tp>::operator _Op() const \ | |
971cfc6f | 331 | { \ |
b714a419 PC |
332 | typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \ |
333 | return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \ | |
971cfc6f | 334 | } |
725dc051 | 335 | |
72a87d82 JW |
336 | _DEFINE_EXPR_UNARY_OPERATOR(+, struct std::__unary_plus) |
337 | _DEFINE_EXPR_UNARY_OPERATOR(-, struct std::__negate) | |
338 | _DEFINE_EXPR_UNARY_OPERATOR(~, struct std::__bitwise_not) | |
725dc051 BK |
339 | |
340 | #undef _DEFINE_EXPR_UNARY_OPERATOR | |
341 | ||
725dc051 | 342 | #define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \ |
971cfc6f | 343 | template<class _Dom1, class _Dom2> \ |
b714a419 PC |
344 | inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \ |
345 | typename __fun<_Name, typename _Dom1::value_type>::result_type> \ | |
346 | operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \ | |
347 | const _Expr<_Dom2, typename _Dom2::value_type>& __w) \ | |
348 | { \ | |
349 | typedef typename _Dom1::value_type _Arg; \ | |
350 | typedef typename __fun<_Name, _Arg>::result_type _Value; \ | |
351 | typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ | |
352 | return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \ | |
353 | } \ | |
725dc051 | 354 | \ |
b714a419 PC |
355 | template<class _Dom> \ |
356 | inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \ | |
357 | typename _Dom::value_type>, \ | |
358 | typename __fun<_Name, typename _Dom::value_type>::result_type> \ | |
359 | operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \ | |
360 | const typename _Dom::value_type& __t) \ | |
361 | { \ | |
362 | typedef typename _Dom::value_type _Arg; \ | |
363 | typedef typename __fun<_Name, _Arg>::result_type _Value; \ | |
364 | typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \ | |
365 | return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \ | |
366 | } \ | |
725dc051 | 367 | \ |
b714a419 PC |
368 | template<class _Dom> \ |
369 | inline _Expr<_BinClos<_Name, _Constant, _Expr, \ | |
370 | typename _Dom::value_type, _Dom>, \ | |
371 | typename __fun<_Name, typename _Dom::value_type>::result_type> \ | |
372 | operator _Op(const typename _Dom::value_type& __t, \ | |
373 | const _Expr<_Dom, typename _Dom::value_type>& __v) \ | |
374 | { \ | |
375 | typedef typename _Dom::value_type _Arg; \ | |
376 | typedef typename __fun<_Name, _Arg>::result_type _Value; \ | |
377 | typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \ | |
378 | return _Expr<_Closure, _Value>(_Closure(__t, __v())); \ | |
379 | } \ | |
725dc051 | 380 | \ |
b714a419 PC |
381 | template<class _Dom> \ |
382 | inline _Expr<_BinClos<_Name, _Expr, _ValArray, \ | |
383 | _Dom, typename _Dom::value_type>, \ | |
384 | typename __fun<_Name, typename _Dom::value_type>::result_type> \ | |
385 | operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \ | |
386 | const valarray<typename _Dom::value_type>& __v) \ | |
387 | { \ | |
388 | typedef typename _Dom::value_type _Arg; \ | |
389 | typedef typename __fun<_Name, _Arg>::result_type _Value; \ | |
390 | typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \ | |
391 | return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \ | |
392 | } \ | |
725dc051 | 393 | \ |
b714a419 PC |
394 | template<class _Dom> \ |
395 | inline _Expr<_BinClos<_Name, _ValArray, _Expr, \ | |
396 | typename _Dom::value_type, _Dom>, \ | |
397 | typename __fun<_Name, typename _Dom::value_type>::result_type> \ | |
398 | operator _Op(const valarray<typename _Dom::value_type>& __v, \ | |
399 | const _Expr<_Dom, typename _Dom::value_type>& __e) \ | |
400 | { \ | |
401 | typedef typename _Dom::value_type _Tp; \ | |
402 | typedef typename __fun<_Name, _Tp>::result_type _Value; \ | |
403 | typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \ | |
404 | return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \ | |
405 | } | |
725dc051 | 406 | |
72a87d82 JW |
407 | _DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) |
408 | _DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) | |
409 | _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies) | |
410 | _DEFINE_EXPR_BINARY_OPERATOR(/, struct std::__divides) | |
411 | _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) | |
412 | _DEFINE_EXPR_BINARY_OPERATOR(^, struct std::__bitwise_xor) | |
413 | _DEFINE_EXPR_BINARY_OPERATOR(&, struct std::__bitwise_and) | |
414 | _DEFINE_EXPR_BINARY_OPERATOR(|, struct std::__bitwise_or) | |
415 | _DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left) | |
416 | _DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) | |
417 | _DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and) | |
418 | _DEFINE_EXPR_BINARY_OPERATOR(||, struct std::__logical_or) | |
419 | _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to) | |
420 | _DEFINE_EXPR_BINARY_OPERATOR(!=, struct std::__not_equal_to) | |
421 | _DEFINE_EXPR_BINARY_OPERATOR(<, struct std::__less) | |
422 | _DEFINE_EXPR_BINARY_OPERATOR(>, struct std::__greater) | |
423 | _DEFINE_EXPR_BINARY_OPERATOR(<=, struct std::__less_equal) | |
424 | _DEFINE_EXPR_BINARY_OPERATOR(>=, struct std::__greater_equal) | |
725dc051 BK |
425 | |
426 | #undef _DEFINE_EXPR_BINARY_OPERATOR | |
725dc051 | 427 | |
54f38225 | 428 | #define _DEFINE_EXPR_UNARY_FUNCTION(_Name, _UName) \ |
971cfc6f | 429 | template<class _Dom> \ |
54f38225 | 430 | inline _Expr<_UnClos<_UName, _Expr, _Dom>, \ |
b714a419 PC |
431 | typename _Dom::value_type> \ |
432 | _Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \ | |
971cfc6f GDR |
433 | { \ |
434 | typedef typename _Dom::value_type _Tp; \ | |
54f38225 | 435 | typedef _UnClos<_UName, _Expr, _Dom> _Closure; \ |
b714a419 | 436 | return _Expr<_Closure, _Tp>(_Closure(__e())); \ |
971cfc6f GDR |
437 | } \ |
438 | \ | |
439 | template<typename _Tp> \ | |
54f38225 | 440 | inline _Expr<_UnClos<_UName, _ValArray, _Tp>, _Tp> \ |
971cfc6f GDR |
441 | _Name(const valarray<_Tp>& __v) \ |
442 | { \ | |
54f38225 | 443 | typedef _UnClos<_UName, _ValArray, _Tp> _Closure; \ |
b714a419 | 444 | return _Expr<_Closure, _Tp>(_Closure(__v)); \ |
971cfc6f | 445 | } |
725dc051 | 446 | |
72a87d82 JW |
447 | _DEFINE_EXPR_UNARY_FUNCTION(abs, struct std::_Abs) |
448 | _DEFINE_EXPR_UNARY_FUNCTION(cos, struct std::_Cos) | |
449 | _DEFINE_EXPR_UNARY_FUNCTION(acos, struct std::_Acos) | |
450 | _DEFINE_EXPR_UNARY_FUNCTION(cosh, struct std::_Cosh) | |
451 | _DEFINE_EXPR_UNARY_FUNCTION(sin, struct std::_Sin) | |
452 | _DEFINE_EXPR_UNARY_FUNCTION(asin, struct std::_Asin) | |
453 | _DEFINE_EXPR_UNARY_FUNCTION(sinh, struct std::_Sinh) | |
454 | _DEFINE_EXPR_UNARY_FUNCTION(tan, struct std::_Tan) | |
455 | _DEFINE_EXPR_UNARY_FUNCTION(tanh, struct std::_Tanh) | |
456 | _DEFINE_EXPR_UNARY_FUNCTION(atan, struct std::_Atan) | |
457 | _DEFINE_EXPR_UNARY_FUNCTION(exp, struct std::_Exp) | |
458 | _DEFINE_EXPR_UNARY_FUNCTION(log, struct std::_Log) | |
459 | _DEFINE_EXPR_UNARY_FUNCTION(log10, struct std::_Log10) | |
460 | _DEFINE_EXPR_UNARY_FUNCTION(sqrt, struct std::_Sqrt) | |
725dc051 BK |
461 | |
462 | #undef _DEFINE_EXPR_UNARY_FUNCTION | |
463 | ||
54f38225 | 464 | #define _DEFINE_EXPR_BINARY_FUNCTION(_Fun, _UFun) \ |
971cfc6f | 465 | template<class _Dom1, class _Dom2> \ |
54f38225 | 466 | inline _Expr<_BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2>, \ |
971cfc6f | 467 | typename _Dom1::value_type> \ |
b714a419 | 468 | _Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \ |
54f38225 | 469 | const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \ |
971cfc6f GDR |
470 | { \ |
471 | typedef typename _Dom1::value_type _Tp; \ | |
54f38225 | 472 | typedef _BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ |
b714a419 | 473 | return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \ |
971cfc6f GDR |
474 | } \ |
475 | \ | |
476 | template<class _Dom> \ | |
54f38225 | 477 | inline _Expr<_BinClos<_UFun, _Expr, _ValArray, _Dom, \ |
971cfc6f GDR |
478 | typename _Dom::value_type>, \ |
479 | typename _Dom::value_type> \ | |
b714a419 | 480 | _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ |
971cfc6f GDR |
481 | const valarray<typename _Dom::value_type>& __v) \ |
482 | { \ | |
483 | typedef typename _Dom::value_type _Tp; \ | |
54f38225 | 484 | typedef _BinClos<_UFun, _Expr, _ValArray, _Dom, _Tp> _Closure; \ |
b714a419 | 485 | return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \ |
971cfc6f GDR |
486 | } \ |
487 | \ | |
488 | template<class _Dom> \ | |
54f38225 | 489 | inline _Expr<_BinClos<_UFun, _ValArray, _Expr, \ |
b714a419 | 490 | typename _Dom::value_type, _Dom>, \ |
971cfc6f GDR |
491 | typename _Dom::value_type> \ |
492 | _Fun(const valarray<typename _Dom::valarray>& __v, \ | |
b714a419 | 493 | const _Expr<_Dom, typename _Dom::value_type>& __e) \ |
971cfc6f GDR |
494 | { \ |
495 | typedef typename _Dom::value_type _Tp; \ | |
54f38225 | 496 | typedef _BinClos<_UFun, _ValArray, _Expr, _Tp, _Dom> _Closure; \ |
b714a419 | 497 | return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \ |
971cfc6f GDR |
498 | } \ |
499 | \ | |
500 | template<class _Dom> \ | |
54f38225 | 501 | inline _Expr<_BinClos<_UFun, _Expr, _Constant, _Dom, \ |
971cfc6f GDR |
502 | typename _Dom::value_type>, \ |
503 | typename _Dom::value_type> \ | |
504 | _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ | |
505 | const typename _Dom::value_type& __t) \ | |
506 | { \ | |
507 | typedef typename _Dom::value_type _Tp; \ | |
54f38225 | 508 | typedef _BinClos<_UFun, _Expr, _Constant, _Dom, _Tp> _Closure; \ |
b714a419 | 509 | return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \ |
971cfc6f GDR |
510 | } \ |
511 | \ | |
512 | template<class _Dom> \ | |
54f38225 | 513 | inline _Expr<_BinClos<_UFun, _Constant, _Expr, \ |
b714a419 | 514 | typename _Dom::value_type, _Dom>, \ |
971cfc6f GDR |
515 | typename _Dom::value_type> \ |
516 | _Fun(const typename _Dom::value_type& __t, \ | |
b714a419 | 517 | const _Expr<_Dom, typename _Dom::value_type>& __e) \ |
971cfc6f GDR |
518 | { \ |
519 | typedef typename _Dom::value_type _Tp; \ | |
54f38225 | 520 | typedef _BinClos<_UFun, _Constant, _Expr, _Tp, _Dom> _Closure; \ |
b714a419 | 521 | return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \ |
971cfc6f GDR |
522 | } \ |
523 | \ | |
524 | template<typename _Tp> \ | |
54f38225 | 525 | inline _Expr<_BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \ |
971cfc6f GDR |
526 | _Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \ |
527 | { \ | |
54f38225 | 528 | typedef _BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp> _Closure;\ |
b714a419 | 529 | return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \ |
971cfc6f GDR |
530 | } \ |
531 | \ | |
532 | template<typename _Tp> \ | |
54f38225 | 533 | inline _Expr<_BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \ |
db5ab3aa JW |
534 | _Fun(const valarray<_Tp>& __v, \ |
535 | const typename valarray<_Tp>::value_type& __t) \ | |
971cfc6f | 536 | { \ |
54f38225 | 537 | typedef _BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp> _Closure;\ |
b714a419 | 538 | return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \ |
971cfc6f GDR |
539 | } \ |
540 | \ | |
541 | template<typename _Tp> \ | |
54f38225 | 542 | inline _Expr<_BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \ |
db5ab3aa JW |
543 | _Fun(const typename valarray<_Tp>::value_type& __t, \ |
544 | const valarray<_Tp>& __v) \ | |
971cfc6f | 545 | { \ |
54f38225 | 546 | typedef _BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp> _Closure;\ |
b714a419 | 547 | return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \ |
971cfc6f | 548 | } |
725dc051 | 549 | |
72a87d82 JW |
550 | _DEFINE_EXPR_BINARY_FUNCTION(atan2, struct std::_Atan2) |
551 | _DEFINE_EXPR_BINARY_FUNCTION(pow, struct std::_Pow) | |
725dc051 BK |
552 | |
553 | #undef _DEFINE_EXPR_BINARY_FUNCTION | |
554 | ||
12ffa228 BK |
555 | _GLIBCXX_END_NAMESPACE_VERSION |
556 | } // namespace | |
725dc051 | 557 | |
c13bea50 | 558 | #endif /* _CPP_VALARRAY_AFTER_H */ |