552 lines
22 KiB
C++
552 lines
22 KiB
C++
// The template and inlines for the -*- C++ -*- internal _Meta class.
|
|
|
|
// Copyright (C) 1997-2017 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
|
// permissions described in the GCC Runtime Library Exception, version
|
|
// 3.1, as published by the Free Software Foundation.
|
|
|
|
// You should have received a copy of the GNU General Public License and
|
|
// a copy of the GCC Runtime Library Exception along with this program;
|
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
/** @file bits/valarray_after.h
|
|
* This is an internal header file, included by other library headers.
|
|
* Do not attempt to use it directly. @headername{valarray}
|
|
*/
|
|
|
|
// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
|
|
|
|
#ifndef _VALARRAY_AFTER_H
|
|
#define _VALARRAY_AFTER_H 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
//
|
|
// gslice_array closure.
|
|
//
|
|
template<class _Dom>
|
|
class _GBase
|
|
{
|
|
public:
|
|
typedef typename _Dom::value_type value_type;
|
|
|
|
_GBase (const _Dom& __e, const valarray<size_t>& __i)
|
|
: _M_expr (__e), _M_index(__i) {}
|
|
|
|
value_type
|
|
operator[] (size_t __i) const
|
|
{ return _M_expr[_M_index[__i]]; }
|
|
|
|
size_t
|
|
size () const
|
|
{ return _M_index.size(); }
|
|
|
|
private:
|
|
const _Dom& _M_expr;
|
|
const valarray<size_t>& _M_index;
|
|
};
|
|
|
|
template<typename _Tp>
|
|
class _GBase<_Array<_Tp> >
|
|
{
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
_GBase (_Array<_Tp> __a, const valarray<size_t>& __i)
|
|
: _M_array (__a), _M_index(__i) {}
|
|
|
|
value_type
|
|
operator[] (size_t __i) const
|
|
{ return _M_array._M_data[_M_index[__i]]; }
|
|
|
|
size_t
|
|
size () const
|
|
{ return _M_index.size(); }
|
|
|
|
private:
|
|
const _Array<_Tp> _M_array;
|
|
const valarray<size_t>& _M_index;
|
|
};
|
|
|
|
template<class _Dom>
|
|
struct _GClos<_Expr, _Dom>
|
|
: _GBase<_Dom>
|
|
{
|
|
typedef _GBase<_Dom> _Base;
|
|
typedef typename _Base::value_type value_type;
|
|
|
|
_GClos (const _Dom& __e, const valarray<size_t>& __i)
|
|
: _Base (__e, __i) {}
|
|
};
|
|
|
|
template<typename _Tp>
|
|
struct _GClos<_ValArray, _Tp>
|
|
: _GBase<_Array<_Tp> >
|
|
{
|
|
typedef _GBase<_Array<_Tp> > _Base;
|
|
typedef typename _Base::value_type value_type;
|
|
|
|
_GClos (_Array<_Tp> __a, const valarray<size_t>& __i)
|
|
: _Base (__a, __i) {}
|
|
};
|
|
|
|
//
|
|
// indirect_array closure
|
|
//
|
|
template<class _Dom>
|
|
class _IBase
|
|
{
|
|
public:
|
|
typedef typename _Dom::value_type value_type;
|
|
|
|
_IBase (const _Dom& __e, const valarray<size_t>& __i)
|
|
: _M_expr (__e), _M_index (__i) {}
|
|
|
|
value_type
|
|
operator[] (size_t __i) const
|
|
{ return _M_expr[_M_index[__i]]; }
|
|
|
|
size_t
|
|
size() const
|
|
{ return _M_index.size(); }
|
|
|
|
private:
|
|
const _Dom& _M_expr;
|
|
const valarray<size_t>& _M_index;
|
|
};
|
|
|
|
template<class _Dom>
|
|
struct _IClos<_Expr, _Dom>
|
|
: _IBase<_Dom>
|
|
{
|
|
typedef _IBase<_Dom> _Base;
|
|
typedef typename _Base::value_type value_type;
|
|
|
|
_IClos (const _Dom& __e, const valarray<size_t>& __i)
|
|
: _Base (__e, __i) {}
|
|
};
|
|
|
|
template<typename _Tp>
|
|
struct _IClos<_ValArray, _Tp>
|
|
: _IBase<valarray<_Tp> >
|
|
{
|
|
typedef _IBase<valarray<_Tp> > _Base;
|
|
typedef _Tp value_type;
|
|
|
|
_IClos (const valarray<_Tp>& __a, const valarray<size_t>& __i)
|
|
: _Base (__a, __i) {}
|
|
};
|
|
|
|
//
|
|
// class _Expr
|
|
//
|
|
template<class _Clos, typename _Tp>
|
|
class _Expr
|
|
{
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
_Expr(const _Clos&);
|
|
|
|
const _Clos& operator()() const;
|
|
|
|
value_type operator[](size_t) const;
|
|
valarray<value_type> operator[](slice) const;
|
|
valarray<value_type> operator[](const gslice&) const;
|
|
valarray<value_type> operator[](const valarray<bool>&) const;
|
|
valarray<value_type> operator[](const valarray<size_t>&) const;
|
|
|
|
_Expr<_UnClos<__unary_plus, std::_Expr, _Clos>, value_type>
|
|
operator+() const;
|
|
|
|
_Expr<_UnClos<__negate, std::_Expr, _Clos>, value_type>
|
|
operator-() const;
|
|
|
|
_Expr<_UnClos<__bitwise_not, std::_Expr, _Clos>, value_type>
|
|
operator~() const;
|
|
|
|
_Expr<_UnClos<__logical_not, std::_Expr, _Clos>, bool>
|
|
operator!() const;
|
|
|
|
size_t size() const;
|
|
value_type sum() const;
|
|
|
|
valarray<value_type> shift(int) const;
|
|
valarray<value_type> cshift(int) const;
|
|
|
|
value_type min() const;
|
|
value_type max() const;
|
|
|
|
valarray<value_type> apply(value_type (*)(const value_type&)) const;
|
|
valarray<value_type> apply(value_type (*)(value_type)) const;
|
|
|
|
private:
|
|
const _Clos _M_closure;
|
|
};
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline
|
|
_Expr<_Clos, _Tp>::_Expr(const _Clos& __c) : _M_closure(__c) {}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline const _Clos&
|
|
_Expr<_Clos, _Tp>::operator()() const
|
|
{ return _M_closure; }
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline _Tp
|
|
_Expr<_Clos, _Tp>::operator[](size_t __i) const
|
|
{ return _M_closure[__i]; }
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::operator[](slice __s) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this)[__s];
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::operator[](const gslice& __gs) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this)[__gs];
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::operator[](const valarray<bool>& __m) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this)[__m];
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::operator[](const valarray<size_t>& __i) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this)[__i];
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline size_t
|
|
_Expr<_Clos, _Tp>::size() const
|
|
{ return _M_closure.size(); }
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::shift(int __n) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this).shift(__n);
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::cshift(int __n) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this).cshift(__n);
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::apply(_Tp __f(const _Tp&)) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
|
|
return __v;
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline valarray<_Tp>
|
|
_Expr<_Clos, _Tp>::apply(_Tp __f(_Tp)) const
|
|
{
|
|
valarray<_Tp> __v = valarray<_Tp>(*this).apply(__f);
|
|
return __v;
|
|
}
|
|
|
|
// XXX: replace this with a more robust summation algorithm.
|
|
template<class _Clos, typename _Tp>
|
|
inline _Tp
|
|
_Expr<_Clos, _Tp>::sum() const
|
|
{
|
|
size_t __n = _M_closure.size();
|
|
if (__n == 0)
|
|
return _Tp();
|
|
else
|
|
{
|
|
_Tp __s = _M_closure[--__n];
|
|
while (__n != 0)
|
|
__s += _M_closure[--__n];
|
|
return __s;
|
|
}
|
|
}
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline _Tp
|
|
_Expr<_Clos, _Tp>::min() const
|
|
{ return __valarray_min(_M_closure); }
|
|
|
|
template<class _Clos, typename _Tp>
|
|
inline _Tp
|
|
_Expr<_Clos, _Tp>::max() const
|
|
{ return __valarray_max(_M_closure); }
|
|
|
|
template<class _Dom, typename _Tp>
|
|
inline _Expr<_UnClos<__logical_not, _Expr, _Dom>, bool>
|
|
_Expr<_Dom, _Tp>::operator!() const
|
|
{
|
|
typedef _UnClos<__logical_not, std::_Expr, _Dom> _Closure;
|
|
return _Expr<_Closure, bool>(_Closure(this->_M_closure));
|
|
}
|
|
|
|
#define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \
|
|
template<class _Dom, typename _Tp> \
|
|
inline _Expr<_UnClos<_Name, std::_Expr, _Dom>, _Tp> \
|
|
_Expr<_Dom, _Tp>::operator _Op() const \
|
|
{ \
|
|
typedef _UnClos<_Name, std::_Expr, _Dom> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(this->_M_closure)); \
|
|
}
|
|
|
|
_DEFINE_EXPR_UNARY_OPERATOR(+, __unary_plus)
|
|
_DEFINE_EXPR_UNARY_OPERATOR(-, __negate)
|
|
_DEFINE_EXPR_UNARY_OPERATOR(~, __bitwise_not)
|
|
|
|
#undef _DEFINE_EXPR_UNARY_OPERATOR
|
|
|
|
#define _DEFINE_EXPR_BINARY_OPERATOR(_Op, _Name) \
|
|
template<class _Dom1, class _Dom2> \
|
|
inline _Expr<_BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2>, \
|
|
typename __fun<_Name, typename _Dom1::value_type>::result_type> \
|
|
operator _Op(const _Expr<_Dom1, typename _Dom1::value_type>& __v, \
|
|
const _Expr<_Dom2, typename _Dom2::value_type>& __w) \
|
|
{ \
|
|
typedef typename _Dom1::value_type _Arg; \
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
|
typedef _BinClos<_Name, _Expr, _Expr, _Dom1, _Dom2> _Closure; \
|
|
return _Expr<_Closure, _Value>(_Closure(__v(), __w())); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_Name, _Expr, _Constant, _Dom, \
|
|
typename _Dom::value_type>, \
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
|
operator _Op(const _Expr<_Dom, typename _Dom::value_type>& __v, \
|
|
const typename _Dom::value_type& __t) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Arg; \
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
|
typedef _BinClos<_Name, _Expr, _Constant, _Dom, _Arg> _Closure; \
|
|
return _Expr<_Closure, _Value>(_Closure(__v(), __t)); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_Name, _Constant, _Expr, \
|
|
typename _Dom::value_type, _Dom>, \
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
|
operator _Op(const typename _Dom::value_type& __t, \
|
|
const _Expr<_Dom, typename _Dom::value_type>& __v) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Arg; \
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
|
typedef _BinClos<_Name, _Constant, _Expr, _Arg, _Dom> _Closure; \
|
|
return _Expr<_Closure, _Value>(_Closure(__t, __v())); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_Name, _Expr, _ValArray, \
|
|
_Dom, typename _Dom::value_type>, \
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
|
operator _Op(const _Expr<_Dom,typename _Dom::value_type>& __e, \
|
|
const valarray<typename _Dom::value_type>& __v) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Arg; \
|
|
typedef typename __fun<_Name, _Arg>::result_type _Value; \
|
|
typedef _BinClos<_Name, _Expr, _ValArray, _Dom, _Arg> _Closure; \
|
|
return _Expr<_Closure, _Value>(_Closure(__e(), __v)); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_Name, _ValArray, _Expr, \
|
|
typename _Dom::value_type, _Dom>, \
|
|
typename __fun<_Name, typename _Dom::value_type>::result_type> \
|
|
operator _Op(const valarray<typename _Dom::value_type>& __v, \
|
|
const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Tp; \
|
|
typedef typename __fun<_Name, _Tp>::result_type _Value; \
|
|
typedef _BinClos<_Name, _ValArray, _Expr, _Tp, _Dom> _Closure; \
|
|
return _Expr<_Closure, _Value>(_Closure(__v, __e ())); \
|
|
}
|
|
|
|
_DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(%, __modulus)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(^, __bitwise_xor)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(|, __bitwise_or)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(<<, __shift_left)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(>>, __shift_right)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(&&, __logical_and)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(||, __logical_or)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(==, __equal_to)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(!=, __not_equal_to)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(<, __less)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(>, __greater)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(<=, __less_equal)
|
|
_DEFINE_EXPR_BINARY_OPERATOR(>=, __greater_equal)
|
|
|
|
#undef _DEFINE_EXPR_BINARY_OPERATOR
|
|
|
|
#define _DEFINE_EXPR_UNARY_FUNCTION(_Name, _UName) \
|
|
template<class _Dom> \
|
|
inline _Expr<_UnClos<_UName, _Expr, _Dom>, \
|
|
typename _Dom::value_type> \
|
|
_Name(const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Tp; \
|
|
typedef _UnClos<_UName, _Expr, _Dom> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__e())); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_UnClos<_UName, _ValArray, _Tp>, _Tp> \
|
|
_Name(const valarray<_Tp>& __v) \
|
|
{ \
|
|
typedef _UnClos<_UName, _ValArray, _Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__v)); \
|
|
}
|
|
|
|
_DEFINE_EXPR_UNARY_FUNCTION(abs, _Abs)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(cos, _Cos)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(acos, _Acos)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(cosh, _Cosh)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(sin, _Sin)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(asin, _Asin)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(sinh, _Sinh)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(tan, _Tan)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(tanh, _Tanh)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(atan, _Atan)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(exp, _Exp)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(log, _Log)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(log10, _Log10)
|
|
_DEFINE_EXPR_UNARY_FUNCTION(sqrt, _Sqrt)
|
|
|
|
#undef _DEFINE_EXPR_UNARY_FUNCTION
|
|
|
|
#define _DEFINE_EXPR_BINARY_FUNCTION(_Fun, _UFun) \
|
|
template<class _Dom1, class _Dom2> \
|
|
inline _Expr<_BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2>, \
|
|
typename _Dom1::value_type> \
|
|
_Fun(const _Expr<_Dom1, typename _Dom1::value_type>& __e1, \
|
|
const _Expr<_Dom2, typename _Dom2::value_type>& __e2) \
|
|
{ \
|
|
typedef typename _Dom1::value_type _Tp; \
|
|
typedef _BinClos<_UFun, _Expr, _Expr, _Dom1, _Dom2> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__e1(), __e2())); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_UFun, _Expr, _ValArray, _Dom, \
|
|
typename _Dom::value_type>, \
|
|
typename _Dom::value_type> \
|
|
_Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \
|
|
const valarray<typename _Dom::value_type>& __v) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Tp; \
|
|
typedef _BinClos<_UFun, _Expr, _ValArray, _Dom, _Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__e(), __v)); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_UFun, _ValArray, _Expr, \
|
|
typename _Dom::value_type, _Dom>, \
|
|
typename _Dom::value_type> \
|
|
_Fun(const valarray<typename _Dom::valarray>& __v, \
|
|
const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Tp; \
|
|
typedef _BinClos<_UFun, _ValArray, _Expr, _Tp, _Dom> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__v, __e())); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_UFun, _Expr, _Constant, _Dom, \
|
|
typename _Dom::value_type>, \
|
|
typename _Dom::value_type> \
|
|
_Fun(const _Expr<_Dom, typename _Dom::value_type>& __e, \
|
|
const typename _Dom::value_type& __t) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Tp; \
|
|
typedef _BinClos<_UFun, _Expr, _Constant, _Dom, _Tp> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__e(), __t)); \
|
|
} \
|
|
\
|
|
template<class _Dom> \
|
|
inline _Expr<_BinClos<_UFun, _Constant, _Expr, \
|
|
typename _Dom::value_type, _Dom>, \
|
|
typename _Dom::value_type> \
|
|
_Fun(const typename _Dom::value_type& __t, \
|
|
const _Expr<_Dom, typename _Dom::value_type>& __e) \
|
|
{ \
|
|
typedef typename _Dom::value_type _Tp; \
|
|
typedef _BinClos<_UFun, _Constant, _Expr, _Tp, _Dom> _Closure; \
|
|
return _Expr<_Closure, _Tp>(_Closure(__t, __e())); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp>, _Tp> \
|
|
_Fun(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \
|
|
{ \
|
|
typedef _BinClos<_UFun, _ValArray, _ValArray, _Tp, _Tp> _Closure;\
|
|
return _Expr<_Closure, _Tp>(_Closure(__v, __w)); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp>, _Tp> \
|
|
_Fun(const valarray<_Tp>& __v, const _Tp& __t) \
|
|
{ \
|
|
typedef _BinClos<_UFun, _ValArray, _Constant, _Tp, _Tp> _Closure;\
|
|
return _Expr<_Closure, _Tp>(_Closure(__v, __t)); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp>, _Tp> \
|
|
_Fun(const _Tp& __t, const valarray<_Tp>& __v) \
|
|
{ \
|
|
typedef _BinClos<_UFun, _Constant, _ValArray, _Tp, _Tp> _Closure;\
|
|
return _Expr<_Closure, _Tp>(_Closure(__t, __v)); \
|
|
}
|
|
|
|
_DEFINE_EXPR_BINARY_FUNCTION(atan2, _Atan2)
|
|
_DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow)
|
|
|
|
#undef _DEFINE_EXPR_BINARY_FUNCTION
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#endif /* _CPP_VALARRAY_AFTER_H */
|