xref: /dflybsd-src/contrib/gcc-8.0/libstdc++-v3/include/bits/valarray_after.h (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
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