1*38fd1498Szrj // The template and inlines for the -*- C++ -*- internal _Meta class.
2*38fd1498Szrj
3*38fd1498Szrj // Copyright (C) 1997-2018 Free Software Foundation, Inc.
4*38fd1498Szrj //
5*38fd1498Szrj // This file is part of the GNU ISO C++ Library. This library is free
6*38fd1498Szrj // software; you can redistribute it and/or modify it under the
7*38fd1498Szrj // terms of the GNU General Public License as published by the
8*38fd1498Szrj // Free Software Foundation; either version 3, or (at your option)
9*38fd1498Szrj // any later version.
10*38fd1498Szrj
11*38fd1498Szrj // This library is distributed in the hope that it will be useful,
12*38fd1498Szrj // but WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14*38fd1498Szrj // GNU General Public License for more details.
15*38fd1498Szrj
16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj // 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj
20*38fd1498Szrj // You should have received a copy of the GNU General Public License and
21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23*38fd1498Szrj // <http://www.gnu.org/licenses/>.
24*38fd1498Szrj
25*38fd1498Szrj /** @file bits/valarray_after.h
26*38fd1498Szrj * This is an internal header file, included by other library headers.
27*38fd1498Szrj * Do not attempt to use it directly. @headername{valarray}
28*38fd1498Szrj */
29*38fd1498Szrj
30*38fd1498Szrj // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
31*38fd1498Szrj
32*38fd1498Szrj #ifndef _VALARRAY_AFTER_H
33*38fd1498Szrj #define _VALARRAY_AFTER_H 1
34*38fd1498Szrj
35*38fd1498Szrj #pragma GCC system_header
36*38fd1498Szrj
_GLIBCXX_VISIBILITY(default)37*38fd1498Szrj namespace std _GLIBCXX_VISIBILITY(default)
38*38fd1498Szrj {
39*38fd1498Szrj _GLIBCXX_BEGIN_NAMESPACE_VERSION
40*38fd1498Szrj
41*38fd1498Szrj //
42*38fd1498Szrj // gslice_array closure.
43*38fd1498Szrj //
44*38fd1498Szrj template<class _Dom>
45*38fd1498Szrj class _GBase
46*38fd1498Szrj {
47*38fd1498Szrj public:
48*38fd1498Szrj typedef typename _Dom::value_type value_type;
49*38fd1498Szrj
50*38fd1498Szrj _GBase (const _Dom& __e, const valarray<size_t>& __i)
51*38fd1498Szrj : _M_expr (__e), _M_index(__i) {}
52*38fd1498Szrj
53*38fd1498Szrj value_type
54*38fd1498Szrj operator[] (size_t __i) const
55*38fd1498Szrj { return _M_expr[_M_index[__i]]; }
56*38fd1498Szrj
57*38fd1498Szrj size_t
58*38fd1498Szrj size () const
59*38fd1498Szrj { return _M_index.size(); }
60*38fd1498Szrj
61*38fd1498Szrj private:
62*38fd1498Szrj const _Dom& _M_expr;
63*38fd1498Szrj const valarray<size_t>& _M_index;
64*38fd1498Szrj };
65*38fd1498Szrj
66*38fd1498Szrj template<typename _Tp>
67*38fd1498Szrj class _GBase<_Array<_Tp> >
68*38fd1498Szrj {
69*38fd1498Szrj public:
70*38fd1498Szrj typedef _Tp value_type;
71*38fd1498Szrj
72*38fd1498Szrj _GBase (_Array<_Tp> __a, const valarray<size_t>& __i)
73*38fd1498Szrj : _M_array (__a), _M_index(__i) {}
74*38fd1498Szrj
75*38fd1498Szrj value_type
76*38fd1498Szrj operator[] (size_t __i) const
77*38fd1498Szrj { return _M_array._M_data[_M_index[__i]]; }
78*38fd1498Szrj
79*38fd1498Szrj size_t
80*38fd1498Szrj size () const
81*38fd1498Szrj { return _M_index.size(); }
82*38fd1498Szrj
83*38fd1498Szrj private:
84*38fd1498Szrj const _Array<_Tp> _M_array;
85*38fd1498Szrj const valarray<size_t>& _M_index;
86*38fd1498Szrj };
87*38fd1498Szrj
88*38fd1498Szrj template<class _Dom>
89*38fd1498Szrj struct _GClos<_Expr, _Dom>
90*38fd1498Szrj : _GBase<_Dom>
91*38fd1498Szrj {
92*38fd1498Szrj typedef _GBase<_Dom> _Base;
93*38fd1498Szrj typedef typename _Base::value_type value_type;
94*38fd1498Szrj
95*38fd1498Szrj _GClos (const _Dom& __e, const valarray<size_t>& __i)
96*38fd1498Szrj : _Base (__e, __i) {}
97*38fd1498Szrj };
98*38fd1498Szrj
99*38fd1498Szrj template<typename _Tp>
100*38fd1498Szrj struct _GClos<_ValArray, _Tp>
101*38fd1498Szrj : _GBase<_Array<_Tp> >
102*38fd1498Szrj {
103*38fd1498Szrj typedef _GBase<_Array<_Tp> > _Base;
104*38fd1498Szrj typedef typename _Base::value_type value_type;
105*38fd1498Szrj
106*38fd1498Szrj _GClos (_Array<_Tp> __a, const valarray<size_t>& __i)
107*38fd1498Szrj : _Base (__a, __i) {}
108*38fd1498Szrj };
109*38fd1498Szrj
110*38fd1498Szrj //
111*38fd1498Szrj // indirect_array closure
112*38fd1498Szrj //
113*38fd1498Szrj template<class _Dom>
114*38fd1498Szrj class _IBase
115*38fd1498Szrj {
116*38fd1498Szrj public:
117*38fd1498Szrj typedef typename _Dom::value_type value_type;
118*38fd1498Szrj
119*38fd1498Szrj _IBase (const _Dom& __e, const valarray<size_t>& __i)
120*38fd1498Szrj : _M_expr (__e), _M_index (__i) {}
121*38fd1498Szrj
122*38fd1498Szrj value_type
123*38fd1498Szrj operator[] (size_t __i) const
124*38fd1498Szrj { return _M_expr[_M_index[__i]]; }
125*38fd1498Szrj
126*38fd1498Szrj size_t
127*38fd1498Szrj size() const
128*38fd1498Szrj { return _M_index.size(); }
129*38fd1498Szrj
130*38fd1498Szrj private:
131*38fd1498Szrj const _Dom& _M_expr;
132*38fd1498Szrj const valarray<size_t>& _M_index;
133*38fd1498Szrj };
134*38fd1498Szrj
135*38fd1498Szrj template<class _Dom>
136*38fd1498Szrj struct _IClos<_Expr, _Dom>
137*38fd1498Szrj : _IBase<_Dom>
138*38fd1498Szrj {
139*38fd1498Szrj typedef _IBase<_Dom> _Base;
140*38fd1498Szrj typedef typename _Base::value_type value_type;
141*38fd1498Szrj
142*38fd1498Szrj _IClos (const _Dom& __e, const valarray<size_t>& __i)
143*38fd1498Szrj : _Base (__e, __i) {}
144*38fd1498Szrj };
145*38fd1498Szrj
146*38fd1498Szrj template<typename _Tp>
147*38fd1498Szrj struct _IClos<_ValArray, _Tp>
148*38fd1498Szrj : _IBase<valarray<_Tp> >
149*38fd1498Szrj {
150*38fd1498Szrj typedef _IBase<valarray<_Tp> > _Base;
151*38fd1498Szrj typedef _Tp value_type;
152*38fd1498Szrj
153*38fd1498Szrj _IClos (const valarray<_Tp>& __a, const valarray<size_t>& __i)
154*38fd1498Szrj : _Base (__a, __i) {}
155*38fd1498Szrj };
156*38fd1498Szrj
157*38fd1498Szrj //
158*38fd1498Szrj // class _Expr
159*38fd1498Szrj //
160*38fd1498Szrj template<class _Clos, typename _Tp>
161*38fd1498Szrj class _Expr
162*38fd1498Szrj {
163*38fd1498Szrj public:
164*38fd1498Szrj typedef _Tp value_type;
165*38fd1498Szrj
166*38fd1498Szrj _Expr(const _Clos&);
167*38fd1498Szrj
168*38fd1498Szrj const _Clos& operator()() const;
169*38fd1498Szrj
170*38fd1498Szrj value_type operator[](size_t) const;
171*38fd1498Szrj valarray<value_type> operator[](slice) const;
172*38fd1498Szrj valarray<value_type> operator[](const gslice&) const;
173*38fd1498Szrj valarray<value_type> operator[](const valarray<bool>&) const;
174*38fd1498Szrj valarray<value_type> operator[](const valarray<size_t>&) const;
175*38fd1498Szrj
176*38fd1498Szrj _Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type>
177*38fd1498Szrj operator+() const;
178*38fd1498Szrj
179*38fd1498Szrj _Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type>
180*38fd1498Szrj operator-() const;
181*38fd1498Szrj
182*38fd1498Szrj _Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type>
183*38fd1498Szrj operator~() const;
184*38fd1498Szrj
185*38fd1498Szrj _Expr<_UnClos<__logical_not, std::_Expr, _Clos>, bool>
186*38fd1498Szrj operator!() const;
187*38fd1498Szrj
188*38fd1498Szrj size_t size() const;
189*38fd1498Szrj value_type sum() const;
190*38fd1498Szrj
191*38fd1498Szrj valarray<value_type> shift(int) const;
192*38fd1498Szrj valarray<value_type> cshift(int) const;
193*38fd1498Szrj
194*38fd1498Szrj value_type min() const;
195*38fd1498Szrj value_type max() const;
196*38fd1498Szrj
197*38fd1498Szrj valarray<value_type> apply(value_type (*)(const value_type&)) const;
198*38fd1498Szrj valarray<value_type> apply(value_type (*)(value_type)) const;
199*38fd1498Szrj
200*38fd1498Szrj private:
201*38fd1498Szrj const _Clos _M_closure;
202*38fd1498Szrj };
203*38fd1498Szrj
204*38fd1498Szrj template<class _Clos, typename _Tp>
205*38fd1498Szrj inline
206*38fd1498Szrj _Expr<_Clos, _Tp>::_Expr(const _Clos& __c) : _M_closure(__c) {}
207*38fd1498Szrj
208*38fd1498Szrj template<class _Clos, typename _Tp>
209*38fd1498Szrj inline const _Clos&
210*38fd1498Szrj _Expr<_Clos, _Tp>::operator()() const
211*38fd1498Szrj { return _M_closure; }
212*38fd1498Szrj
213*38fd1498Szrj template<class _Clos, typename _Tp>
214*38fd1498Szrj inline _Tp
215*38fd1498Szrj _Expr<_Clos, _Tp>::operator[](size_t __i) const
216*38fd1498Szrj { return _M_closure[__i]; }
217*38fd1498Szrj
218*38fd1498Szrj template<class _Clos, typename _Tp>
219*38fd1498Szrj inline valarray<_Tp>
220*38fd1498Szrj _Expr<_Clos, _Tp>::operator[](slice __s) const
221*38fd1498Szrj {
222*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this)[__s];
223*38fd1498Szrj return __v;
224*38fd1498Szrj }
225*38fd1498Szrj
226*38fd1498Szrj template<class _Clos, typename _Tp>
227*38fd1498Szrj inline valarray<_Tp>
228*38fd1498Szrj _Expr<_Clos, _Tp>::operator[](const gslice& __gs) const
229*38fd1498Szrj {
230*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this)[__gs];
231*38fd1498Szrj return __v;
232*38fd1498Szrj }
233*38fd1498Szrj
234*38fd1498Szrj template<class _Clos, typename _Tp>
235*38fd1498Szrj inline valarray<_Tp>
236*38fd1498Szrj _Expr<_Clos, _Tp>::operator[](const valarray<bool>& __m) const
237*38fd1498Szrj {
238*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this)[__m];
239*38fd1498Szrj return __v;
240*38fd1498Szrj }
241*38fd1498Szrj
242*38fd1498Szrj template<class _Clos, typename _Tp>
243*38fd1498Szrj inline valarray<_Tp>
244*38fd1498Szrj _Expr<_Clos, _Tp>::operator[](const valarray<size_t>& __i) const
245*38fd1498Szrj {
246*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this)[__i];
247*38fd1498Szrj return __v;
248*38fd1498Szrj }
249*38fd1498Szrj
250*38fd1498Szrj template<class _Clos, typename _Tp>
251*38fd1498Szrj inline size_t
252*38fd1498Szrj _Expr<_Clos, _Tp>::size() const
253*38fd1498Szrj { return _M_closure.size(); }
254*38fd1498Szrj
255*38fd1498Szrj template<class _Clos, typename _Tp>
256*38fd1498Szrj inline valarray<_Tp>
257*38fd1498Szrj _Expr<_Clos, _Tp>::shift(int __n) const
258*38fd1498Szrj {
259*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this).shift(__n);
260*38fd1498Szrj return __v;
261*38fd1498Szrj }
262*38fd1498Szrj
263*38fd1498Szrj template<class _Clos, typename _Tp>
264*38fd1498Szrj inline valarray<_Tp>
265*38fd1498Szrj _Expr<_Clos, _Tp>::cshift(int __n) const
266*38fd1498Szrj {
267*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this).cshift(__n);
268*38fd1498Szrj return __v;
269*38fd1498Szrj }
270*38fd1498Szrj
271*38fd1498Szrj template<class _Clos, typename _Tp>
272*38fd1498Szrj inline valarray<_Tp>
273*38fd1498Szrj _Expr<_Clos, _Tp>::apply(_Tp __f(const _Tp&)) const
274*38fd1498Szrj {
275*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
276*38fd1498Szrj return __v;
277*38fd1498Szrj }
278*38fd1498Szrj
279*38fd1498Szrj template<class _Clos, typename _Tp>
280*38fd1498Szrj inline valarray<_Tp>
281*38fd1498Szrj _Expr<_Clos, _Tp>::apply(_Tp __f(_Tp)) const
282*38fd1498Szrj {
283*38fd1498Szrj valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
284*38fd1498Szrj return __v;
285*38fd1498Szrj }
286*38fd1498Szrj
287*38fd1498Szrj // XXX: replace this with a more robust summation algorithm.
288*38fd1498Szrj template<class _Clos, typename _Tp>
289*38fd1498Szrj inline _Tp
290*38fd1498Szrj _Expr<_Clos, _Tp>::sum() const
291*38fd1498Szrj {
292*38fd1498Szrj size_t __n = _M_closure.size();
293*38fd1498Szrj if (__n == 0)
294*38fd1498Szrj return _Tp();
295*38fd1498Szrj else
296*38fd1498Szrj {
297*38fd1498Szrj _Tp __s = _M_closure[--__n];
298*38fd1498Szrj while (__n != 0)
299*38fd1498Szrj __s += _M_closure[--__n];
300*38fd1498Szrj return __s;
301*38fd1498Szrj }
302*38fd1498Szrj }
303*38fd1498Szrj
304*38fd1498Szrj template<class _Clos, typename _Tp>
305*38fd1498Szrj inline _Tp
306*38fd1498Szrj _Expr<_Clos, _Tp>::min() const
307*38fd1498Szrj { return __valarray_min(_M_closure); }
308*38fd1498Szrj
309*38fd1498Szrj template<class _Clos, typename _Tp>
310*38fd1498Szrj inline _Tp
311*38fd1498Szrj _Expr<_Clos, _Tp>::max() const
312*38fd1498Szrj { return __valarray_max(_M_closure); }
313*38fd1498Szrj
314*38fd1498Szrj template<class _Dom, typename _Tp>
315*38fd1498Szrj inline _Expr<_UnClos<__logical_not, _Expr, _Dom>, bool>
316*38fd1498Szrj _Expr<_Dom, _Tp>::operator!() const
317*38fd1498Szrj {
318*38fd1498Szrj typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure;
319*38fd1498Szrj return _Expr<_Closure, bool>(_Closure(this->_M_closure));
320*38fd1498Szrj }
321*38fd1498Szrj
322*38fd1498Szrj #define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \
323*38fd1498Szrj template<class _Dom, typename _Tp> \
324*38fd1498Szrj inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \
325*38fd1498Szrj _Expr<_Dom, _Tp>::operator _Op() const \
326*38fd1498Szrj { \
327*38fd1498Szrj typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \
328*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \
329*38fd1498Szrj }
330*38fd1498Szrj
331*38fd1498Szrj _DEFINE_EXPR_UNARY_OPERATOR(+, __unary_plus)
332*38fd1498Szrj _DEFINE_EXPR_UNARY_OPERATOR(-, __negate)
333*38fd1498Szrj _DEFINE_EXPR_UNARY_OPERATOR(~, __bitwise_not)
334*38fd1498Szrj
335*38fd1498Szrj #undef _DEFINE_EXPR_UNARY_OPERATOR
336*38fd1498Szrj
337*38fd1498Szrj #define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \
338*38fd1498Szrj template<class _Dom1, class _Dom2> \
339*38fd1498Szrj inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \
340*38fd1498Szrj typename __fun<_Name, typename _Dom1::value_type>::result_type> \
341*38fd1498Szrj operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \
342*38fd1498Szrj const _Expr<_Dom2, typename _Dom2::value_type>& __w) \
343*38fd1498Szrj { \
344*38fd1498Szrj typedef typename _Dom1::value_type _Arg; \
345*38fd1498Szrj typedef typename __fun<_Name, _Arg>::result_type _Value; \
346*38fd1498Szrj typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \
347*38fd1498Szrj return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \
348*38fd1498Szrj } \
349*38fd1498Szrj \
350*38fd1498Szrj template<class _Dom> \
351*38fd1498Szrj inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \
352*38fd1498Szrj typename _Dom::value_type>, \
353*38fd1498Szrj typename __fun<_Name, typename _Dom::value_type>::result_type> \
354*38fd1498Szrj operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \
355*38fd1498Szrj const typename _Dom::value_type& __t) \
356*38fd1498Szrj { \
357*38fd1498Szrj typedef typename _Dom::value_type _Arg; \
358*38fd1498Szrj typedef typename __fun<_Name, _Arg>::result_type _Value; \
359*38fd1498Szrj typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \
360*38fd1498Szrj return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \
361*38fd1498Szrj } \
362*38fd1498Szrj \
363*38fd1498Szrj template<class _Dom> \
364*38fd1498Szrj inline _Expr<_BinClos<_Name, _Constant, _Expr, \
365*38fd1498Szrj typename _Dom::value_type, _Dom>, \
366*38fd1498Szrj typename __fun<_Name, typename _Dom::value_type>::result_type> \
367*38fd1498Szrj operator _Op(const typename _Dom::value_type& __t, \
368*38fd1498Szrj const _Expr<_Dom, typename _Dom::value_type>& __v) \
369*38fd1498Szrj { \
370*38fd1498Szrj typedef typename _Dom::value_type _Arg; \
371*38fd1498Szrj typedef typename __fun<_Name, _Arg>::result_type _Value; \
372*38fd1498Szrj typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \
373*38fd1498Szrj return _Expr<_Closure, _Value>(_Closure(__t, __v())); \
374*38fd1498Szrj } \
375*38fd1498Szrj \
376*38fd1498Szrj template<class _Dom> \
377*38fd1498Szrj inline _Expr<_BinClos<_Name, _Expr, _ValArray, \
378*38fd1498Szrj _Dom, typename _Dom::value_type>, \
379*38fd1498Szrj typename __fun<_Name, typename _Dom::value_type>::result_type> \
380*38fd1498Szrj operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \
381*38fd1498Szrj const valarray<typename _Dom::value_type>& __v) \
382*38fd1498Szrj { \
383*38fd1498Szrj typedef typename _Dom::value_type _Arg; \
384*38fd1498Szrj typedef typename __fun<_Name, _Arg>::result_type _Value; \
385*38fd1498Szrj typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \
386*38fd1498Szrj return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \
387*38fd1498Szrj } \
388*38fd1498Szrj \
389*38fd1498Szrj template<class _Dom> \
390*38fd1498Szrj inline _Expr<_BinClos<_Name, _ValArray, _Expr, \
391*38fd1498Szrj typename _Dom::value_type, _Dom>, \
392*38fd1498Szrj typename __fun<_Name, typename _Dom::value_type>::result_type> \
393*38fd1498Szrj operator _Op(const valarray<typename _Dom::value_type>& __v, \
394*38fd1498Szrj const _Expr<_Dom, typename _Dom::value_type>& __e) \
395*38fd1498Szrj { \
396*38fd1498Szrj typedef typename _Dom::value_type _Tp; \
397*38fd1498Szrj typedef typename __fun<_Name, _Tp>::result_type _Value; \
398*38fd1498Szrj typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \
399*38fd1498Szrj return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \
400*38fd1498Szrj }
401*38fd1498Szrj
402*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
403*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
404*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
405*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
406*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(%, __modulus)
407*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor)
408*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
409*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or)
410*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left)
411*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
412*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
413*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(||, __logical_or)
414*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(==, __equal_to)
415*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(!=, __not_equal_to)
416*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(<, __less)
417*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(>, __greater)
418*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(<=, __less_equal)
419*38fd1498Szrj _DEFINE_EXPR_BINARY_OPERATOR(>=, __greater_equal)
420*38fd1498Szrj
421*38fd1498Szrj #undef _DEFINE_EXPR_BINARY_OPERATOR
422*38fd1498Szrj
423*38fd1498Szrj #define _DEFINE_EXPR_UNARY_FUNCTION(_Name, _UName) \
424*38fd1498Szrj template<class _Dom> \
425*38fd1498Szrj inline _Expr<_UnClos<_UName, _Expr, _Dom>, \
426*38fd1498Szrj typename _Dom::value_type> \
427*38fd1498Szrj _Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \
428*38fd1498Szrj { \
429*38fd1498Szrj typedef typename _Dom::value_type _Tp; \
430*38fd1498Szrj typedef _UnClos<_UName, _Expr, _Dom> _Closure; \
431*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__e())); \
432*38fd1498Szrj } \
433*38fd1498Szrj \
434*38fd1498Szrj template<typename _Tp> \
435*38fd1498Szrj inline _Expr<_UnClos<_UName, _ValArray, _Tp>, _Tp> \
436*38fd1498Szrj _Name(const valarray<_Tp>& __v) \
437*38fd1498Szrj { \
438*38fd1498Szrj typedef _UnClos<_UName, _ValArray, _Tp> _Closure; \
439*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__v)); \
440*38fd1498Szrj }
441*38fd1498Szrj
442*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(abs, _Abs)
443*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(cos, _Cos)
444*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(acos, _Acos)
445*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(cosh, _Cosh)
446*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(sin, _Sin)
447*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(asin, _Asin)
448*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(sinh, _Sinh)
449*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(tan, _Tan)
450*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(tanh, _Tanh)
451*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(atan, _Atan)
452*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(exp, _Exp)
453*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(log, _Log)
454*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(log10, _Log10)
455*38fd1498Szrj _DEFINE_EXPR_UNARY_FUNCTION(sqrt, _Sqrt)
456*38fd1498Szrj
457*38fd1498Szrj #undef _DEFINE_EXPR_UNARY_FUNCTION
458*38fd1498Szrj
459*38fd1498Szrj #define _DEFINE_EXPR_BINARY_FUNCTION(_Fun, _UFun) \
460*38fd1498Szrj template<class _Dom1, class _Dom2> \
461*38fd1498Szrj inline _Expr<_BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2>, \
462*38fd1498Szrj typename _Dom1::value_type> \
463*38fd1498Szrj _Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \
464*38fd1498Szrj const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \
465*38fd1498Szrj { \
466*38fd1498Szrj typedef typename _Dom1::value_type _Tp; \
467*38fd1498Szrj typedef _BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \
468*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \
469*38fd1498Szrj } \
470*38fd1498Szrj \
471*38fd1498Szrj template<class _Dom> \
472*38fd1498Szrj inline _Expr<_BinClos<_UFun, _Expr, _ValArray, _Dom, \
473*38fd1498Szrj typename _Dom::value_type>, \
474*38fd1498Szrj typename _Dom::value_type> \
475*38fd1498Szrj _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \
476*38fd1498Szrj const valarray<typename _Dom::value_type>& __v) \
477*38fd1498Szrj { \
478*38fd1498Szrj typedef typename _Dom::value_type _Tp; \
479*38fd1498Szrj typedef _BinClos<_UFun, _Expr, _ValArray, _Dom, _Tp> _Closure; \
480*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \
481*38fd1498Szrj } \
482*38fd1498Szrj \
483*38fd1498Szrj template<class _Dom> \
484*38fd1498Szrj inline _Expr<_BinClos<_UFun, _ValArray, _Expr, \
485*38fd1498Szrj typename _Dom::value_type, _Dom>, \
486*38fd1498Szrj typename _Dom::value_type> \
487*38fd1498Szrj _Fun(const valarray<typename _Dom::valarray>& __v, \
488*38fd1498Szrj const _Expr<_Dom, typename _Dom::value_type>& __e) \
489*38fd1498Szrj { \
490*38fd1498Szrj typedef typename _Dom::value_type _Tp; \
491*38fd1498Szrj typedef _BinClos<_UFun, _ValArray, _Expr, _Tp, _Dom> _Closure; \
492*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \
493*38fd1498Szrj } \
494*38fd1498Szrj \
495*38fd1498Szrj template<class _Dom> \
496*38fd1498Szrj inline _Expr<_BinClos<_UFun, _Expr, _Constant, _Dom, \
497*38fd1498Szrj typename _Dom::value_type>, \
498*38fd1498Szrj typename _Dom::value_type> \
499*38fd1498Szrj _Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \
500*38fd1498Szrj const typename _Dom::value_type& __t) \
501*38fd1498Szrj { \
502*38fd1498Szrj typedef typename _Dom::value_type _Tp; \
503*38fd1498Szrj typedef _BinClos<_UFun, _Expr, _Constant, _Dom, _Tp> _Closure; \
504*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \
505*38fd1498Szrj } \
506*38fd1498Szrj \
507*38fd1498Szrj template<class _Dom> \
508*38fd1498Szrj inline _Expr<_BinClos<_UFun, _Constant, _Expr, \
509*38fd1498Szrj typename _Dom::value_type, _Dom>, \
510*38fd1498Szrj typename _Dom::value_type> \
511*38fd1498Szrj _Fun(const typename _Dom::value_type& __t, \
512*38fd1498Szrj const _Expr<_Dom, typename _Dom::value_type>& __e) \
513*38fd1498Szrj { \
514*38fd1498Szrj typedef typename _Dom::value_type _Tp; \
515*38fd1498Szrj typedef _BinClos<_UFun, _Constant, _Expr, _Tp, _Dom> _Closure; \
516*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \
517*38fd1498Szrj } \
518*38fd1498Szrj \
519*38fd1498Szrj template<typename _Tp> \
520*38fd1498Szrj inline _Expr<_BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \
521*38fd1498Szrj _Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \
522*38fd1498Szrj { \
523*38fd1498Szrj typedef _BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp> _Closure;\
524*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \
525*38fd1498Szrj } \
526*38fd1498Szrj \
527*38fd1498Szrj template<typename _Tp> \
528*38fd1498Szrj inline _Expr<_BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \
529*38fd1498Szrj _Fun(const valarray<_Tp>& __v, const _Tp& __t) \
530*38fd1498Szrj { \
531*38fd1498Szrj typedef _BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp> _Closure;\
532*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \
533*38fd1498Szrj } \
534*38fd1498Szrj \
535*38fd1498Szrj template<typename _Tp> \
536*38fd1498Szrj inline _Expr<_BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \
537*38fd1498Szrj _Fun(const _Tp& __t, const valarray<_Tp>& __v) \
538*38fd1498Szrj { \
539*38fd1498Szrj typedef _BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp> _Closure;\
540*38fd1498Szrj return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \
541*38fd1498Szrj }
542*38fd1498Szrj
543*38fd1498Szrj _DEFINE_EXPR_BINARY_FUNCTION(atan2, _Atan2)
544*38fd1498Szrj _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow)
545*38fd1498Szrj
546*38fd1498Szrj #undef _DEFINE_EXPR_BINARY_FUNCTION
547*38fd1498Szrj
548*38fd1498Szrj _GLIBCXX_END_NAMESPACE_VERSION
549*38fd1498Szrj } // namespace
550*38fd1498Szrj
551*38fd1498Szrj #endif /* _CPP_VALARRAY_AFTER_H */
552