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// The template and inlines for the -*- C++ -*- internal _Meta class. |
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|
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// Copyright (C) 1997-2021 Free Software Foundation, Inc. |
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// |
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// This file is part of the GNU ISO C++ Library. This library is free |
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// software; you can redistribute it and/or modify it under the |
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// terms of the GNU General Public License as published by the |
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// Free Software Foundation; either version 3, or (at your option) |
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// any later version. |
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|
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// This library is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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|
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// Under Section 7 of GPL version 3, you are granted additional |
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// permissions described in the GCC Runtime Library Exception, version |
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// 3.1, as published by the Free Software Foundation. |
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|
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// You should have received a copy of the GNU General Public License and |
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// a copy of the GCC Runtime Library Exception along with this program; |
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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// <http://www.gnu.org/licenses/>. |
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|
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/** @file bits/valarray_after.h |
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* This is an internal header file, included by other library headers. |
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* Do not attempt to use it directly. @headername{valarray} |
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*/ |
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|
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// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr> |
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|
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#ifndef _VALARRAY_AFTER_H |
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#define _VALARRAY_AFTER_H 1 |
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|
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#pragma GCC system_header |
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|
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namespace std _GLIBCXX_VISIBILITY(default) |
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{ |
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_GLIBCXX_BEGIN_NAMESPACE_VERSION |
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|
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namespace __detail |
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{ |
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// |
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// gslice_array closure. |
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// |
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template<class _Dom> |
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class _GBase |
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{ |
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public: |
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typedef typename _Dom::value_type value_type; |
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|
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_GBase (const _Dom& __e, const valarray<size_t>& __i) |
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: _M_expr (__e), _M_index(__i) {} |
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|
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value_type |
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operator[] (size_t __i) const |
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{ return _M_expr[_M_index[__i]]; } |
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|
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size_t |
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size () const |
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{ return _M_index.size(); } |
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|
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private: |
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typename _ValArrayRef<_Dom>::__type _M_expr; |
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const valarray<size_t>& _M_index; |
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}; |
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|
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template<typename _Tp> |
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class _GBase<_Array<_Tp> > |
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{ |
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public: |
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typedef _Tp value_type; |
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|
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_GBase (_Array<_Tp> __a, const valarray<size_t>& __i) |
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: _M_array (__a), _M_index(__i) {} |
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|
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value_type |
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operator[] (size_t __i) const |
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{ return _M_array._M_data[_M_index[__i]]; } |
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|
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size_t |
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size () const |
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{ return _M_index.size(); } |
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|
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private: |
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const _Array<_Tp> _M_array; |
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const valarray<size_t>& _M_index; |
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}; |
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|
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template<class _Dom> |
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struct _GClos<_Expr, _Dom> |
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: _GBase<_Dom> |
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{ |
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typedef _GBase<_Dom> _Base; |
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typedef typename _Base::value_type value_type; |
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|
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_GClos (const _Dom& __e, const valarray<size_t>& __i) |
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: _Base (__e, __i) {} |
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}; |
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|
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template<typename _Tp> |
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struct _GClos<_ValArray, _Tp> |
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: _GBase<_Array<_Tp> > |
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{ |
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typedef _GBase<_Array<_Tp> > _Base; |
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typedef typename _Base::value_type value_type; |
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|
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_GClos (_Array<_Tp> __a, const valarray<size_t>& __i) |
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: _Base (__a, __i) {} |
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}; |
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|
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// |
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// indirect_array closure |
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// |
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template<class _Dom> |
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class _IBase |
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{ |
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public: |
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typedef typename _Dom::value_type value_type; |
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|
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_IBase (const _Dom& __e, const valarray<size_t>& __i) |
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: _M_expr (__e), _M_index (__i) {} |
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|
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value_type |
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operator[] (size_t __i) const |
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{ return _M_expr[_M_index[__i]]; } |
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|
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size_t |
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size() const |
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{ return _M_index.size(); } |
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|
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private: |
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typename _ValArrayRef<_Dom>::__type _M_expr; |
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const valarray<size_t>& _M_index; |
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}; |
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|
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template<class _Dom> |
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struct _IClos<_Expr, _Dom> |
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: _IBase<_Dom> |
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{ |
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typedef _IBase<_Dom> _Base; |
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typedef typename _Base::value_type value_type; |
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|
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_IClos (const _Dom& __e, const valarray<size_t>& __i) |
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: _Base (__e, __i) {} |
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}; |
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|
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template<typename _Tp> |
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struct _IClos<_ValArray, _Tp> |
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: _IBase<valarray<_Tp> > |
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{ |
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typedef _IBase<valarray<_Tp> > _Base; |
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typedef _Tp value_type; |
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|
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_IClos (const valarray<_Tp>& __a, const valarray<size_t>& __i) |
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: _Base (__a, __i) {} |
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}; |
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} // namespace __detail |
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|
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// |
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// class _Expr |
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// |
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template<class _Clos, typename _Tp> |
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class _Expr |
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{ |
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public: |
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typedef _Tp value_type; |
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|
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_Expr(const _Clos&); |
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|
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const _Clos& operator()() const; |
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|
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value_type operator[](size_t) const; |
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valarray<value_type> operator[](slice) const; |
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valarray<value_type> operator[](const gslice&) const; |
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valarray<value_type> operator[](const valarray<bool>&) const; |
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valarray<value_type> operator[](const valarray<size_t>&) const; |
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|
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_Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type> |
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operator+() const; |
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|
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_Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type> |
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operator-() const; |
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|
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_Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type> |
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operator~() const; |
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|
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_Expr<_UnClos<__logical_not, std::_Expr, _Clos>, bool> |
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operator!() const; |
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|
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size_t size() const; |
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value_type sum() const; |
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|
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valarray<value_type> shift(int) const; |
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valarray<value_type> cshift(int) const; |
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|
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value_type min() const; |
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value_type max() const; |
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|
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valarray<value_type> apply(value_type (*)(const value_type&)) const; |
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valarray<value_type> apply(value_type (*)(value_type)) const; |
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|
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private: |
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const _Clos _M_closure; |
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}; |
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|
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template<class _Clos, typename _Tp> |
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inline |
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_Expr<_Clos, _Tp>::_Expr(const _Clos& __c) : _M_closure(__c) {} |
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|
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template<class _Clos, typename _Tp> |
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inline const _Clos& |
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_Expr<_Clos, _Tp>::operator()() const |
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{ return _M_closure; } |
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|
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template<class _Clos, typename _Tp> |
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inline _Tp |
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_Expr<_Clos, _Tp>::operator[](size_t __i) const |
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{ return _M_closure[__i]; } |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::operator[](slice __s) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this)[__s]; |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::operator[](const gslice& __gs) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this)[__gs]; |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::operator[](const valarray<bool>& __m) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this)[__m]; |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::operator[](const valarray<size_t>& __i) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this)[__i]; |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline size_t |
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_Expr<_Clos, _Tp>::size() const |
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{ return _M_closure.size(); } |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::shift(int __n) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this).shift(__n); |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::cshift(int __n) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this).cshift(__n); |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::apply(_Tp __f(const _Tp&)) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f); |
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return __v; |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline valarray<_Tp> |
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_Expr<_Clos, _Tp>::apply(_Tp __f(_Tp)) const |
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{ |
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valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f); |
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return __v; |
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} |
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|
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// XXX: replace this with a more robust summation algorithm. |
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template<class _Clos, typename _Tp> |
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inline _Tp |
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_Expr<_Clos, _Tp>::sum() const |
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{ |
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size_t __n = _M_closure.size(); |
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if (__n == 0) |
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return _Tp(); |
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else |
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{ |
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_Tp __s = _M_closure[--__n]; |
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while (__n != 0) |
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__s += _M_closure[--__n]; |
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return __s; |
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} |
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} |
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|
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template<class _Clos, typename _Tp> |
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inline _Tp |
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_Expr<_Clos, _Tp>::min() const |
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{ return __valarray_min(_M_closure); } |
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|
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template<class _Clos, typename _Tp> |
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inline _Tp |
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_Expr<_Clos, _Tp>::max() const |
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{ return __valarray_max(_M_closure); } |
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|
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template<class _Dom, typename _Tp> |
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inline _Expr<_UnClos<__logical_not, _Expr, _Dom>, bool> |
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_Expr<_Dom, _Tp>::operator!() const |
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{ |
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typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure; |
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return _Expr<_Closure, bool>(_Closure(this->_M_closure)); |
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} |
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|
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#define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \ |
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template<class _Dom, typename _Tp> \ |
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inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \ |
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_Expr<_Dom, _Tp>::operator _Op() const \ |
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{ \ |
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typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \ |
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return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \ |
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} |
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|
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_DEFINE_EXPR_UNARY_OPERATOR(+, struct std::__unary_plus) |
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_DEFINE_EXPR_UNARY_OPERATOR(-, struct std::__negate) |
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_DEFINE_EXPR_UNARY_OPERATOR(~, struct std::__bitwise_not) |
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|
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#undef _DEFINE_EXPR_UNARY_OPERATOR |
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|
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#define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \ |
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template<class _Dom1, class _Dom2> \ |
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inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \ |
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typename __fun<_Name, typename _Dom1::value_type>::result_type> \ |
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operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \ |
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const _Expr<_Dom2, typename _Dom2::value_type>& __w) \ |
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{ \ |
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typedef typename _Dom1::value_type _Arg; \ |
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typedef typename __fun<_Name, _Arg>::result_type _Value; \ |
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typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ |
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return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \ |
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} \ |
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\ |
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template<class _Dom> \ |
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inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \ |
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typename _Dom::value_type>, \ |
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typename __fun<_Name, typename _Dom::value_type>::result_type> \ |
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operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \ |
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const typename _Dom::value_type& __t) \ |
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{ \ |
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typedef typename _Dom::value_type _Arg; \ |
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typedef typename __fun<_Name, _Arg>::result_type _Value; \ |
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typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \ |
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return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \ |
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} \ |
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\ |
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template<class _Dom> \ |
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inline _Expr<_BinClos<_Name, _Constant, _Expr, \ |
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typename _Dom::value_type, _Dom>, \ |
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typename __fun<_Name, typename _Dom::value_type>::result_type> \ |
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operator _Op(const typename _Dom::value_type& __t, \ |
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const _Expr<_Dom, typename _Dom::value_type>& __v) \ |
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{ \ |
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typedef typename _Dom::value_type _Arg; \ |
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typedef typename __fun<_Name, _Arg>::result_type _Value; \ |
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typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \ |
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return _Expr<_Closure, _Value>(_Closure(__t, __v())); \ |
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} \ |
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\ |
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template<class _Dom> \ |
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inline _Expr<_BinClos<_Name, _Expr, _ValArray, \ |
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_Dom, typename _Dom::value_type>, \ |
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typename __fun<_Name, typename _Dom::value_type>::result_type> \ |
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operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \ |
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const valarray<typename _Dom::value_type>& __v) \ |
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{ \ |
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typedef typename _Dom::value_type _Arg; \ |
| 387 |
typedef typename __fun<_Name, _Arg>::result_type _Value; \ |
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typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \ |
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return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \ |
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} \ |
| 391 |
\ |
| 392 |
template<class _Dom> \ |
| 393 |
inline _Expr<_BinClos<_Name, _ValArray, _Expr, \ |
| 394 |
typename _Dom::value_type, _Dom>, \ |
| 395 |
typename __fun<_Name, typename _Dom::value_type>::result_type> \ |
| 396 |
operator _Op(const valarray<typename _Dom::value_type>& __v, \ |
| 397 |
const _Expr<_Dom, typename _Dom::value_type>& __e) \ |
| 398 |
{ \ |
| 399 |
typedef typename _Dom::value_type _Tp; \ |
| 400 |
typedef typename __fun<_Name, _Tp>::result_type _Value; \ |
| 401 |
typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \ |
| 402 |
return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \ |
| 403 |
} |
| 404 |
|
| 405 |
_DEFINE_EXPR_BINARY_OPERATOR(+, struct std::__plus) |
| 406 |
_DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) |
| 407 |
_DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies) |
| 408 |
_DEFINE_EXPR_BINARY_OPERATOR(/, struct std::__divides) |
| 409 |
_DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus) |
| 410 |
_DEFINE_EXPR_BINARY_OPERATOR(^, struct std::__bitwise_xor) |
| 411 |
_DEFINE_EXPR_BINARY_OPERATOR(&, struct std::__bitwise_and) |
| 412 |
_DEFINE_EXPR_BINARY_OPERATOR(|, struct std::__bitwise_or) |
| 413 |
_DEFINE_EXPR_BINARY_OPERATOR(<<, struct std::__shift_left) |
| 414 |
_DEFINE_EXPR_BINARY_OPERATOR(>>, struct std::__shift_right) |
| 415 |
_DEFINE_EXPR_BINARY_OPERATOR(&&, struct std::__logical_and) |
| 416 |
_DEFINE_EXPR_BINARY_OPERATOR(||, struct std::__logical_or) |
| 417 |
_DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to) |
| 418 |
_DEFINE_EXPR_BINARY_OPERATOR(!=, struct std::__not_equal_to) |
| 419 |
_DEFINE_EXPR_BINARY_OPERATOR(<, struct std::__less) |
| 420 |
_DEFINE_EXPR_BINARY_OPERATOR(>, struct std::__greater) |
| 421 |
_DEFINE_EXPR_BINARY_OPERATOR(<=, struct std::__less_equal) |
| 422 |
_DEFINE_EXPR_BINARY_OPERATOR(>=, struct std::__greater_equal) |
| 423 |
|
| 424 |
#undef _DEFINE_EXPR_BINARY_OPERATOR |
| 425 |
|
| 426 |
#define _DEFINE_EXPR_UNARY_FUNCTION(_Name, _UName) \ |
| 427 |
template<class _Dom> \ |
| 428 |
inline _Expr<_UnClos<_UName, _Expr, _Dom>, \ |
| 429 |
typename _Dom::value_type> \ |
| 430 |
_Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \ |
| 431 |
{ \ |
| 432 |
typedef typename _Dom::value_type _Tp; \ |
| 433 |
typedef _UnClos<_UName, _Expr, _Dom> _Closure; \ |
| 434 |
return _Expr<_Closure, _Tp>(_Closure(__e())); \ |
| 435 |
} \ |
| 436 |
\ |
| 437 |
template<typename _Tp> \ |
| 438 |
inline _Expr<_UnClos<_UName, _ValArray, _Tp>, _Tp> \ |
| 439 |
_Name(const valarray<_Tp>& __v) \ |
| 440 |
{ \ |
| 441 |
typedef _UnClos<_UName, _ValArray, _Tp> _Closure; \ |
| 442 |
return _Expr<_Closure, _Tp>(_Closure(__v)); \ |
| 443 |
} |
| 444 |
|
| 445 |
_DEFINE_EXPR_UNARY_FUNCTION(abs, struct std::_Abs) |
| 446 |
_DEFINE_EXPR_UNARY_FUNCTION(cos, struct std::_Cos) |
| 447 |
_DEFINE_EXPR_UNARY_FUNCTION(acos, struct std::_Acos) |
| 448 |
_DEFINE_EXPR_UNARY_FUNCTION(cosh, struct std::_Cosh) |
| 449 |
_DEFINE_EXPR_UNARY_FUNCTION(sin, struct std::_Sin) |
| 450 |
_DEFINE_EXPR_UNARY_FUNCTION(asin, struct std::_Asin) |
| 451 |
_DEFINE_EXPR_UNARY_FUNCTION(sinh, struct std::_Sinh) |
| 452 |
_DEFINE_EXPR_UNARY_FUNCTION(tan, struct std::_Tan) |
| 453 |
_DEFINE_EXPR_UNARY_FUNCTION(tanh, struct std::_Tanh) |
| 454 |
_DEFINE_EXPR_UNARY_FUNCTION(atan, struct std::_Atan) |
| 455 |
_DEFINE_EXPR_UNARY_FUNCTION(exp, struct std::_Exp) |
| 456 |
_DEFINE_EXPR_UNARY_FUNCTION(log, struct std::_Log) |
| 457 |
_DEFINE_EXPR_UNARY_FUNCTION(log10, struct std::_Log10) |
| 458 |
_DEFINE_EXPR_UNARY_FUNCTION(sqrt, struct std::_Sqrt) |
| 459 |
|
| 460 |
#undef _DEFINE_EXPR_UNARY_FUNCTION |
| 461 |
|
| 462 |
#define _DEFINE_EXPR_BINARY_FUNCTION(_Fun, _UFun) \ |
| 463 |
template<class _Dom1, class _Dom2> \ |
| 464 |
inline _Expr<_BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2>, \ |
| 465 |
typename _Dom1::value_type> \ |
| 466 |
_Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \ |
| 467 |
const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \ |
| 468 |
{ \ |
| 469 |
typedef typename _Dom1::value_type _Tp; \ |
| 470 |
typedef _BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \ |
| 471 |
return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \ |
| 472 |
} \ |
| 473 |
\ |
| 474 |
template<class _Dom> \ |
| 475 |
inline _Expr<_BinClos<_UFun, _Expr, _ValArray, _Dom, \ |
| 476 |
typename _Dom::value_type>, \ |
| 477 |
typename _Dom::value_type> \ |
| 478 |
_Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ |
| 479 |
const valarray<typename _Dom::value_type>& __v) \ |
| 480 |
{ \ |
| 481 |
typedef typename _Dom::value_type _Tp; \ |
| 482 |
typedef _BinClos<_UFun, _Expr, _ValArray, _Dom, _Tp> _Closure; \ |
| 483 |
return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \ |
| 484 |
} \ |
| 485 |
\ |
| 486 |
template<class _Dom> \ |
| 487 |
inline _Expr<_BinClos<_UFun, _ValArray, _Expr, \ |
| 488 |
typename _Dom::value_type, _Dom>, \ |
| 489 |
typename _Dom::value_type> \ |
| 490 |
_Fun(const valarray<typename _Dom::valarray>& __v, \ |
| 491 |
const _Expr<_Dom, typename _Dom::value_type>& __e) \ |
| 492 |
{ \ |
| 493 |
typedef typename _Dom::value_type _Tp; \ |
| 494 |
typedef _BinClos<_UFun, _ValArray, _Expr, _Tp, _Dom> _Closure; \ |
| 495 |
return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \ |
| 496 |
} \ |
| 497 |
\ |
| 498 |
template<class _Dom> \ |
| 499 |
inline _Expr<_BinClos<_UFun, _Expr, _Constant, _Dom, \ |
| 500 |
typename _Dom::value_type>, \ |
| 501 |
typename _Dom::value_type> \ |
| 502 |
_Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \ |
| 503 |
const typename _Dom::value_type& __t) \ |
| 504 |
{ \ |
| 505 |
typedef typename _Dom::value_type _Tp; \ |
| 506 |
typedef _BinClos<_UFun, _Expr, _Constant, _Dom, _Tp> _Closure; \ |
| 507 |
return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \ |
| 508 |
} \ |
| 509 |
\ |
| 510 |
template<class _Dom> \ |
| 511 |
inline _Expr<_BinClos<_UFun, _Constant, _Expr, \ |
| 512 |
typename _Dom::value_type, _Dom>, \ |
| 513 |
typename _Dom::value_type> \ |
| 514 |
_Fun(const typename _Dom::value_type& __t, \ |
| 515 |
const _Expr<_Dom, typename _Dom::value_type>& __e) \ |
| 516 |
{ \ |
| 517 |
typedef typename _Dom::value_type _Tp; \ |
| 518 |
typedef _BinClos<_UFun, _Constant, _Expr, _Tp, _Dom> _Closure; \ |
| 519 |
return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \ |
| 520 |
} \ |
| 521 |
\ |
| 522 |
template<typename _Tp> \ |
| 523 |
inline _Expr<_BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \ |
| 524 |
_Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \ |
| 525 |
{ \ |
| 526 |
typedef _BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp> _Closure;\ |
| 527 |
return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \ |
| 528 |
} \ |
| 529 |
\ |
| 530 |
template<typename _Tp> \ |
| 531 |
inline _Expr<_BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \ |
| 532 |
_Fun(const valarray<_Tp>& __v, \ |
| 533 |
const typename valarray<_Tp>::value_type& __t) \ |
| 534 |
{ \ |
| 535 |
typedef _BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp> _Closure;\ |
| 536 |
return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \ |
| 537 |
} \ |
| 538 |
\ |
| 539 |
template<typename _Tp> \ |
| 540 |
inline _Expr<_BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \ |
| 541 |
_Fun(const typename valarray<_Tp>::value_type& __t, \ |
| 542 |
const valarray<_Tp>& __v) \ |
| 543 |
{ \ |
| 544 |
typedef _BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp> _Closure;\ |
| 545 |
return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \ |
| 546 |
} |
| 547 |
|
| 548 |
_DEFINE_EXPR_BINARY_FUNCTION(atan2, struct std::_Atan2) |
| 549 |
_DEFINE_EXPR_BINARY_FUNCTION(pow, struct std::_Pow) |
| 550 |
|
| 551 |
#undef _DEFINE_EXPR_BINARY_FUNCTION |
| 552 |
|
| 553 |
_GLIBCXX_END_NAMESPACE_VERSION |
| 554 |
} // namespace |
| 555 |
|
| 556 |
#endif /* _CPP_VALARRAY_AFTER_H */ |
