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jlechner |
// The template and inlines for the -*- C++ -*- internal _Meta class.
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
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// 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 2, or (at your option)
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// any later version.
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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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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
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/** @file valarray_after.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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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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#pragma GCC system_header
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namespace std
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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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_GBase (const _Dom& __e, const valarray<size_t>& __i)
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: _M_expr (__e), _M_index(__i) {}
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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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size_t
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size () const
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{ return _M_index.size(); }
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private:
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const _Dom& _M_expr;
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const valarray<size_t>& _M_index;
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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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_GBase (_Array<_Tp> __a, const valarray<size_t>& __i)
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: _M_array (__a), _M_index(__i) {}
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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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size_t
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size () const
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{ return _M_index.size(); }
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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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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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_GClos (const _Dom& __e, const valarray<size_t>& __i)
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: _Base (__e, __i) {}
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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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_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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// 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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_IBase (const _Dom& __e, const valarray<size_t>& __i)
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: _M_expr (__e), _M_index (__i) {}
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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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size_t
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size() const
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{ return _M_index.size(); }
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private:
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const _Dom& _M_expr;
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const valarray<size_t>& _M_index;
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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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_IClos (const _Dom& __e, const valarray<size_t>& __i)
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: _Base (__e, __i) {}
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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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_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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//
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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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_Expr(const _Clos&);
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const _Clos& operator()() const;
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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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_Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type>
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operator+() const;
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_Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type>
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operator-() const;
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_Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type>
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operator~() const;
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_Expr<_UnClos<__logical_not, std::_Expr, _Clos>, bool>
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operator!() const;
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size_t size() const;
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value_type sum() const;
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valarray<value_type> shift(int) const;
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valarray<value_type> cshift(int) const;
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value_type min() const;
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value_type max() const;
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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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private:
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const _Clos _M_closure;
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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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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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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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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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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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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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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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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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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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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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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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| 279 |
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valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
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| 280 |
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return __v;
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}
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| 283 |
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template<class _Clos, typename _Tp>
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inline valarray<_Tp>
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| 285 |
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_Expr<_Clos, _Tp>::apply(_Tp __f(_Tp)) const
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| 286 |
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{
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| 287 |
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valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
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| 288 |
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return __v;
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}
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| 291 |
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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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| 293 |
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inline _Tp
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| 294 |
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_Expr<_Clos, _Tp>::sum() const
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| 295 |
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{
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| 296 |
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size_t __n = _M_closure.size();
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| 297 |
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if (__n == 0)
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| 298 |
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return _Tp();
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| 299 |
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else
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| 300 |
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{
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| 301 |
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_Tp __s = _M_closure[--__n];
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| 302 |
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while (__n != 0)
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| 303 |
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__s += _M_closure[--__n];
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| 304 |
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return __s;
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}
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| 306 |
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}
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| 307 |
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| 308 |
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template<class _Clos, typename _Tp>
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| 309 |
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inline _Tp
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| 310 |
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_Expr<_Clos, _Tp>::min() const
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| 311 |
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{ return __valarray_min(_M_closure); }
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| 312 |
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| 313 |
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template<class _Clos, typename _Tp>
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| 314 |
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inline _Tp
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| 315 |
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_Expr<_Clos, _Tp>::max() const
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| 316 |
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{ return __valarray_max(_M_closure); }
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| 317 |
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| 318 |
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template<class _Dom, typename _Tp>
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| 319 |
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inline _Expr<_UnClos<__logical_not, _Expr, _Dom>, bool>
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| 320 |
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_Expr<_Dom, _Tp>::operator!() const
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| 321 |
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{
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| 322 |
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typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure;
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| 323 |
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return _Expr<_Closure, _Tp>(_Closure(this->_M_closure));
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| 324 |
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}
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| 325 |
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| 326 |
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#define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \
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| 327 |
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template<class _Dom, typename _Tp> \
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| 328 |
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inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \
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| 329 |
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_Expr<_Dom, _Tp>::operator _Op() const \
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| 330 |
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{ \
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| 331 |
|
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typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \
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| 332 |
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return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \
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| 333 |
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}
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| 334 |
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| 335 |
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_DEFINE_EXPR_UNARY_OPERATOR(+, __unary_plus)
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| 336 |
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_DEFINE_EXPR_UNARY_OPERATOR(-, __negate)
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| 337 |
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_DEFINE_EXPR_UNARY_OPERATOR(~, __bitwise_not)
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| 338 |
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| 339 |
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#undef _DEFINE_EXPR_UNARY_OPERATOR
|
| 340 |
|
|
|
| 341 |
|
|
#define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \
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| 342 |
|
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template<class _Dom1, class _Dom2> \
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| 343 |
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inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \
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| 344 |
|
|
typename __fun<_Name, typename _Dom1::value_type>::result_type> \
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| 345 |
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operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \
|
| 346 |
|
|
const _Expr<_Dom2, typename _Dom2::value_type>& __w) \
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| 347 |
|
|
{ \
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| 348 |
|
|
typedef typename _Dom1::value_type _Arg; \
|
| 349 |
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
| 350 |
|
|
typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \
|
| 351 |
|
|
return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \
|
| 352 |
|
|
} \
|
| 353 |
|
|
\
|
| 354 |
|
|
template<class _Dom> \
|
| 355 |
|
|
inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \
|
| 356 |
|
|
typename _Dom::value_type>, \
|
| 357 |
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
| 358 |
|
|
operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \
|
| 359 |
|
|
const typename _Dom::value_type& __t) \
|
| 360 |
|
|
{ \
|
| 361 |
|
|
typedef typename _Dom::value_type _Arg; \
|
| 362 |
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
| 363 |
|
|
typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \
|
| 364 |
|
|
return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \
|
| 365 |
|
|
} \
|
| 366 |
|
|
\
|
| 367 |
|
|
template<class _Dom> \
|
| 368 |
|
|
inline _Expr<_BinClos<_Name, _Constant, _Expr, \
|
| 369 |
|
|
typename _Dom::value_type, _Dom>, \
|
| 370 |
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
| 371 |
|
|
operator _Op(const typename _Dom::value_type& __t, \
|
| 372 |
|
|
const _Expr<_Dom, typename _Dom::value_type>& __v) \
|
| 373 |
|
|
{ \
|
| 374 |
|
|
typedef typename _Dom::value_type _Arg; \
|
| 375 |
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
| 376 |
|
|
typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \
|
| 377 |
|
|
return _Expr<_Closure, _Value>(_Closure(__t, __v())); \
|
| 378 |
|
|
} \
|
| 379 |
|
|
\
|
| 380 |
|
|
template<class _Dom> \
|
| 381 |
|
|
inline _Expr<_BinClos<_Name, _Expr, _ValArray, \
|
| 382 |
|
|
_Dom, typename _Dom::value_type>, \
|
| 383 |
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
| 384 |
|
|
operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \
|
| 385 |
|
|
const valarray<typename _Dom::value_type>& __v) \
|
| 386 |
|
|
{ \
|
| 387 |
|
|
typedef typename _Dom::value_type _Arg; \
|
| 388 |
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
| 389 |
|
|
typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \
|
| 390 |
|
|
return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \
|
| 391 |
|
|
} \
|
| 392 |
|
|
\
|
| 393 |
|
|
template<class _Dom> \
|
| 394 |
|
|
inline _Expr<_BinClos<_Name, _ValArray, _Expr, \
|
| 395 |
|
|
typename _Dom::value_type, _Dom>, \
|
| 396 |
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
| 397 |
|
|
operator _Op(const valarray<typename _Dom::value_type>& __v, \
|
| 398 |
|
|
const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
| 399 |
|
|
{ \
|
| 400 |
|
|
typedef typename _Dom::value_type _Tp; \
|
| 401 |
|
|
typedef typename __fun<_Name, _Tp>::result_type _Value; \
|
| 402 |
|
|
typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \
|
| 403 |
|
|
return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \
|
| 404 |
|
|
}
|
| 405 |
|
|
|
| 406 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
|
| 407 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
|
| 408 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
|
| 409 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
|
| 410 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(%, __modulus)
|
| 411 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor)
|
| 412 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
|
| 413 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or)
|
| 414 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left)
|
| 415 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
|
| 416 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
|
| 417 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(||, __logical_or)
|
| 418 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(==, __equal_to)
|
| 419 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(!=, __not_equal_to)
|
| 420 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(<, __less)
|
| 421 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(>, __greater)
|
| 422 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(<=, __less_equal)
|
| 423 |
|
|
_DEFINE_EXPR_BINARY_OPERATOR(>=, __greater_equal)
|
| 424 |
|
|
|
| 425 |
|
|
#undef _DEFINE_EXPR_BINARY_OPERATOR
|
| 426 |
|
|
|
| 427 |
|
|
#define _DEFINE_EXPR_UNARY_FUNCTION(_Name) \
|
| 428 |
|
|
template<class _Dom> \
|
| 429 |
|
|
inline _Expr<_UnClos<__##_Name, _Expr, _Dom>, \
|
| 430 |
|
|
typename _Dom::value_type> \
|
| 431 |
|
|
_Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
| 432 |
|
|
{ \
|
| 433 |
|
|
typedef typename _Dom::value_type _Tp; \
|
| 434 |
|
|
typedef _UnClos<__##_Name, _Expr, _Dom> _Closure; \
|
| 435 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__e())); \
|
| 436 |
|
|
} \
|
| 437 |
|
|
\
|
| 438 |
|
|
template<typename _Tp> \
|
| 439 |
|
|
inline _Expr<_UnClos<__##_Name, _ValArray, _Tp>, _Tp> \
|
| 440 |
|
|
_Name(const valarray<_Tp>& __v) \
|
| 441 |
|
|
{ \
|
| 442 |
|
|
typedef _UnClos<__##_Name, _ValArray, _Tp> _Closure; \
|
| 443 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__v)); \
|
| 444 |
|
|
}
|
| 445 |
|
|
|
| 446 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(abs)
|
| 447 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(cos)
|
| 448 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(acos)
|
| 449 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(cosh)
|
| 450 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(sin)
|
| 451 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(asin)
|
| 452 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(sinh)
|
| 453 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(tan)
|
| 454 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(tanh)
|
| 455 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(atan)
|
| 456 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(exp)
|
| 457 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(log)
|
| 458 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(log10)
|
| 459 |
|
|
_DEFINE_EXPR_UNARY_FUNCTION(sqrt)
|
| 460 |
|
|
|
| 461 |
|
|
#undef _DEFINE_EXPR_UNARY_FUNCTION
|
| 462 |
|
|
|
| 463 |
|
|
#define _DEFINE_EXPR_BINARY_FUNCTION(_Fun) \
|
| 464 |
|
|
template<class _Dom1, class _Dom2> \
|
| 465 |
|
|
inline _Expr<_BinClos<__##_Fun, _Expr, _Expr, _Dom1, _Dom2>, \
|
| 466 |
|
|
typename _Dom1::value_type> \
|
| 467 |
|
|
_Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \
|
| 468 |
|
|
const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \
|
| 469 |
|
|
{ \
|
| 470 |
|
|
typedef typename _Dom1::value_type _Tp; \
|
| 471 |
|
|
typedef _BinClos<__##_Fun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \
|
| 472 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \
|
| 473 |
|
|
} \
|
| 474 |
|
|
\
|
| 475 |
|
|
template<class _Dom> \
|
| 476 |
|
|
inline _Expr<_BinClos<__##_Fun, _Expr, _ValArray, _Dom, \
|
| 477 |
|
|
typename _Dom::value_type>, \
|
| 478 |
|
|
typename _Dom::value_type> \
|
| 479 |
|
|
_Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \
|
| 480 |
|
|
const valarray<typename _Dom::value_type>& __v) \
|
| 481 |
|
|
{ \
|
| 482 |
|
|
typedef typename _Dom::value_type _Tp; \
|
| 483 |
|
|
typedef _BinClos<__##_Fun, _Expr, _ValArray, _Dom, _Tp> _Closure; \
|
| 484 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \
|
| 485 |
|
|
} \
|
| 486 |
|
|
\
|
| 487 |
|
|
template<class _Dom> \
|
| 488 |
|
|
inline _Expr<_BinClos<__##_Fun, _ValArray, _Expr, \
|
| 489 |
|
|
typename _Dom::value_type, _Dom>, \
|
| 490 |
|
|
typename _Dom::value_type> \
|
| 491 |
|
|
_Fun(const valarray<typename _Dom::valarray>& __v, \
|
| 492 |
|
|
const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
| 493 |
|
|
{ \
|
| 494 |
|
|
typedef typename _Dom::value_type _Tp; \
|
| 495 |
|
|
typedef _BinClos<__##_Fun, _ValArray, _Expr, _Tp, _Dom> _Closure; \
|
| 496 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \
|
| 497 |
|
|
} \
|
| 498 |
|
|
\
|
| 499 |
|
|
template<class _Dom> \
|
| 500 |
|
|
inline _Expr<_BinClos<__##_Fun, _Expr, _Constant, _Dom, \
|
| 501 |
|
|
typename _Dom::value_type>, \
|
| 502 |
|
|
typename _Dom::value_type> \
|
| 503 |
|
|
_Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \
|
| 504 |
|
|
const typename _Dom::value_type& __t) \
|
| 505 |
|
|
{ \
|
| 506 |
|
|
typedef typename _Dom::value_type _Tp; \
|
| 507 |
|
|
typedef _BinClos<__##_Fun, _Expr, _Constant, _Dom, _Tp> _Closure;\
|
| 508 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \
|
| 509 |
|
|
} \
|
| 510 |
|
|
\
|
| 511 |
|
|
template<class _Dom> \
|
| 512 |
|
|
inline _Expr<_BinClos<__##_Fun, _Constant, _Expr, \
|
| 513 |
|
|
typename _Dom::value_type, _Dom>, \
|
| 514 |
|
|
typename _Dom::value_type> \
|
| 515 |
|
|
_Fun(const typename _Dom::value_type& __t, \
|
| 516 |
|
|
const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
| 517 |
|
|
{ \
|
| 518 |
|
|
typedef typename _Dom::value_type _Tp; \
|
| 519 |
|
|
typedef _BinClos<__##_Fun, _Constant, _Expr, _Tp, _Dom> _Closure; \
|
| 520 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \
|
| 521 |
|
|
} \
|
| 522 |
|
|
\
|
| 523 |
|
|
template<typename _Tp> \
|
| 524 |
|
|
inline _Expr<_BinClos<__##_Fun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \
|
| 525 |
|
|
_Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \
|
| 526 |
|
|
{ \
|
| 527 |
|
|
typedef _BinClos<__##_Fun, _ValArray, _ValArray, _Tp, _Tp> _Closure; \
|
| 528 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \
|
| 529 |
|
|
} \
|
| 530 |
|
|
\
|
| 531 |
|
|
template<typename _Tp> \
|
| 532 |
|
|
inline _Expr<_BinClos<__##_Fun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \
|
| 533 |
|
|
_Fun(const valarray<_Tp>& __v, const _Tp& __t) \
|
| 534 |
|
|
{ \
|
| 535 |
|
|
typedef _BinClos<__##_Fun, _ValArray, _Constant, _Tp, _Tp> _Closure; \
|
| 536 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \
|
| 537 |
|
|
} \
|
| 538 |
|
|
\
|
| 539 |
|
|
template<typename _Tp> \
|
| 540 |
|
|
inline _Expr<_BinClos<__##_Fun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \
|
| 541 |
|
|
_Fun(const _Tp& __t, const valarray<_Tp>& __v) \
|
| 542 |
|
|
{ \
|
| 543 |
|
|
typedef _BinClos<__##_Fun, _Constant, _ValArray, _Tp, _Tp> _Closure; \
|
| 544 |
|
|
return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
|
|
_DEFINE_EXPR_BINARY_FUNCTION(atan2)
|
| 548 |
|
|
_DEFINE_EXPR_BINARY_FUNCTION(pow)
|
| 549 |
|
|
|
| 550 |
|
|
#undef _DEFINE_EXPR_BINARY_FUNCTION
|
| 551 |
|
|
|
| 552 |
|
|
} // std::
|
| 553 |
|
|
|
| 554 |
|
|
#endif /* _CPP_VALARRAY_AFTER_H */
|
| 555 |
|
|
|
| 556 |
|
|
// Local Variables:
|
| 557 |
|
|
// mode:c++
|
| 558 |
|
|
// End:
|
