diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/bits/valarray_before.h')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/bits/valarray_before.h | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/bits/valarray_before.h b/gcc-4.4.3/libstdc++-v3/include/bits/valarray_before.h deleted file mode 100644 index 444129be6..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/bits/valarray_before.h +++ /dev/null @@ -1,730 +0,0 @@ -// The template and inlines for the -*- C++ -*- internal _Meta class. - -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, -// 2006, 2009 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 valarray_before.h - * This is an internal header file, included by other library headers. - * You should not attempt to use it directly. - */ - -// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr> - -#ifndef _VALARRAY_BEFORE_H -#define _VALARRAY_BEFORE_H 1 - -#pragma GCC system_header - -#include <bits/slice_array.h> - -_GLIBCXX_BEGIN_NAMESPACE(std) - - // - // Implementing a loosened valarray return value is tricky. - // First we need to meet 26.3.1/3: we should not add more than - // two levels of template nesting. Therefore we resort to template - // template to "flatten" loosened return value types. - // At some point we use partial specialization to remove one level - // template nesting due to _Expr<> - // - - // This class is NOT defined. It doesn't need to. - template<typename _Tp1, typename _Tp2> class _Constant; - - // Implementations of unary functions applied to valarray<>s. - // I use hard-coded object functions here instead of a generic - // approach like pointers to function: - // 1) correctness: some functions take references, others values. - // we can't deduce the correct type afterwards. - // 2) efficiency -- object functions can be easily inlined - // 3) be Koenig-lookup-friendly - - struct __abs - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return abs(__t); } - }; - - struct __cos - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return cos(__t); } - }; - - struct __acos - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return acos(__t); } - }; - - struct __cosh - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return cosh(__t); } - }; - - struct __sin - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return sin(__t); } - }; - - struct __asin - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return asin(__t); } - }; - - struct __sinh - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return sinh(__t); } - }; - - struct __tan - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return tan(__t); } - }; - - struct __atan - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return atan(__t); } - }; - - struct __tanh - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return tanh(__t); } - }; - - struct __exp - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return exp(__t); } - }; - - struct __log - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return log(__t); } - }; - - struct __log10 - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return log10(__t); } - }; - - struct __sqrt - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return sqrt(__t); } - }; - - // In the past, we used to tailor operator applications semantics - // to the specialization of standard function objects (i.e. plus<>, etc.) - // That is incorrect. Therefore we provide our own surrogates. - - struct __unary_plus - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return +__t; } - }; - - struct __negate - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return -__t; } - }; - - struct __bitwise_not - { - template<typename _Tp> - _Tp operator()(const _Tp& __t) const - { return ~__t; } - }; - - struct __plus - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x + __y; } - }; - - struct __minus - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x - __y; } - }; - - struct __multiplies - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x * __y; } - }; - - struct __divides - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x / __y; } - }; - - struct __modulus - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x % __y; } - }; - - struct __bitwise_xor - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x ^ __y; } - }; - - struct __bitwise_and - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x & __y; } - }; - - struct __bitwise_or - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x | __y; } - }; - - struct __shift_left - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x << __y; } - }; - - struct __shift_right - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return __x >> __y; } - }; - - struct __logical_and - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x && __y; } - }; - - struct __logical_or - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x || __y; } - }; - - struct __logical_not - { - template<typename _Tp> - bool operator()(const _Tp& __x) const { return !__x; } - }; - - struct __equal_to - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x == __y; } - }; - - struct __not_equal_to - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x != __y; } - }; - - struct __less - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x < __y; } - }; - - struct __greater - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x > __y; } - }; - - struct __less_equal - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x <= __y; } - }; - - struct __greater_equal - { - template<typename _Tp> - bool operator()(const _Tp& __x, const _Tp& __y) const - { return __x >= __y; } - }; - - // The few binary functions we miss. - struct __atan2 - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return atan2(__x, __y); } - }; - - struct __pow - { - template<typename _Tp> - _Tp operator()(const _Tp& __x, const _Tp& __y) const - { return pow(__x, __y); } - }; - - - // We need these bits in order to recover the return type of - // some functions/operators now that we're no longer using - // function templates. - template<typename, typename _Tp> - struct __fun - { - typedef _Tp result_type; - }; - - // several specializations for relational operators. - template<typename _Tp> - struct __fun<__logical_not, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__logical_and, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__logical_or, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__less, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__greater, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__less_equal, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__greater_equal, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__equal_to, _Tp> - { - typedef bool result_type; - }; - - template<typename _Tp> - struct __fun<__not_equal_to, _Tp> - { - typedef bool result_type; - }; - - // - // Apply function taking a value/const reference closure - // - - template<typename _Dom, typename _Arg> - class _FunBase - { - public: - typedef typename _Dom::value_type value_type; - - _FunBase(const _Dom& __e, value_type __f(_Arg)) - : _M_expr(__e), _M_func(__f) {} - - value_type operator[](size_t __i) const - { return _M_func (_M_expr[__i]); } - - size_t size() const { return _M_expr.size ();} - - private: - const _Dom& _M_expr; - value_type (*_M_func)(_Arg); - }; - - template<class _Dom> - struct _ValFunClos<_Expr,_Dom> : _FunBase<_Dom, typename _Dom::value_type> - { - typedef _FunBase<_Dom, typename _Dom::value_type> _Base; - typedef typename _Base::value_type value_type; - typedef value_type _Tp; - - _ValFunClos(const _Dom& __e, _Tp __f(_Tp)) : _Base(__e, __f) {} - }; - - template<typename _Tp> - struct _ValFunClos<_ValArray,_Tp> : _FunBase<valarray<_Tp>, _Tp> - { - typedef _FunBase<valarray<_Tp>, _Tp> _Base; - typedef _Tp value_type; - - _ValFunClos(const valarray<_Tp>& __v, _Tp __f(_Tp)) : _Base(__v, __f) {} - }; - - template<class _Dom> - struct _RefFunClos<_Expr, _Dom> - : _FunBase<_Dom, const typename _Dom::value_type&> - { - typedef _FunBase<_Dom, const typename _Dom::value_type&> _Base; - typedef typename _Base::value_type value_type; - typedef value_type _Tp; - - _RefFunClos(const _Dom& __e, _Tp __f(const _Tp&)) - : _Base(__e, __f) {} - }; - - template<typename _Tp> - struct _RefFunClos<_ValArray, _Tp> - : _FunBase<valarray<_Tp>, const _Tp&> - { - typedef _FunBase<valarray<_Tp>, const _Tp&> _Base; - typedef _Tp value_type; - - _RefFunClos(const valarray<_Tp>& __v, _Tp __f(const _Tp&)) - : _Base(__v, __f) {} - }; - - // - // Unary expression closure. - // - - template<class _Oper, class _Arg> - class _UnBase - { - public: - typedef typename _Arg::value_type _Vt; - typedef typename __fun<_Oper, _Vt>::result_type value_type; - - _UnBase(const _Arg& __e) : _M_expr(__e) {} - - value_type operator[](size_t __i) const - { return _Oper()(_M_expr[__i]); } - - size_t size() const { return _M_expr.size(); } - - private: - const _Arg& _M_expr; - }; - - template<class _Oper, class _Dom> - struct _UnClos<_Oper, _Expr, _Dom> - : _UnBase<_Oper, _Dom> - { - typedef _Dom _Arg; - typedef _UnBase<_Oper, _Dom> _Base; - typedef typename _Base::value_type value_type; - - _UnClos(const _Arg& __e) : _Base(__e) {} - }; - - template<class _Oper, typename _Tp> - struct _UnClos<_Oper, _ValArray, _Tp> - : _UnBase<_Oper, valarray<_Tp> > - { - typedef valarray<_Tp> _Arg; - typedef _UnBase<_Oper, valarray<_Tp> > _Base; - typedef typename _Base::value_type value_type; - - _UnClos(const _Arg& __e) : _Base(__e) {} - }; - - - // - // Binary expression closure. - // - - template<class _Oper, class _FirstArg, class _SecondArg> - class _BinBase - { - public: - typedef typename _FirstArg::value_type _Vt; - typedef typename __fun<_Oper, _Vt>::result_type value_type; - - _BinBase(const _FirstArg& __e1, const _SecondArg& __e2) - : _M_expr1(__e1), _M_expr2(__e2) {} - - value_type operator[](size_t __i) const - { return _Oper()(_M_expr1[__i], _M_expr2[__i]); } - - size_t size() const { return _M_expr1.size(); } - - private: - const _FirstArg& _M_expr1; - const _SecondArg& _M_expr2; - }; - - - template<class _Oper, class _Clos> - class _BinBase2 - { - public: - typedef typename _Clos::value_type _Vt; - typedef typename __fun<_Oper, _Vt>::result_type value_type; - - _BinBase2(const _Clos& __e, const _Vt& __t) - : _M_expr1(__e), _M_expr2(__t) {} - - value_type operator[](size_t __i) const - { return _Oper()(_M_expr1[__i], _M_expr2); } - - size_t size() const { return _M_expr1.size(); } - - private: - const _Clos& _M_expr1; - const _Vt& _M_expr2; - }; - - template<class _Oper, class _Clos> - class _BinBase1 - { - public: - typedef typename _Clos::value_type _Vt; - typedef typename __fun<_Oper, _Vt>::result_type value_type; - - _BinBase1(const _Vt& __t, const _Clos& __e) - : _M_expr1(__t), _M_expr2(__e) {} - - value_type operator[](size_t __i) const - { return _Oper()(_M_expr1, _M_expr2[__i]); } - - size_t size() const { return _M_expr2.size(); } - - private: - const _Vt& _M_expr1; - const _Clos& _M_expr2; - }; - - template<class _Oper, class _Dom1, class _Dom2> - struct _BinClos<_Oper, _Expr, _Expr, _Dom1, _Dom2> - : _BinBase<_Oper, _Dom1, _Dom2> - { - typedef _BinBase<_Oper, _Dom1, _Dom2> _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const _Dom1& __e1, const _Dom2& __e2) : _Base(__e1, __e2) {} - }; - - template<class _Oper, typename _Tp> - struct _BinClos<_Oper,_ValArray, _ValArray, _Tp, _Tp> - : _BinBase<_Oper, valarray<_Tp>, valarray<_Tp> > - { - typedef _BinBase<_Oper, valarray<_Tp>, valarray<_Tp> > _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const valarray<_Tp>& __v, const valarray<_Tp>& __w) - : _Base(__v, __w) {} - }; - - template<class _Oper, class _Dom> - struct _BinClos<_Oper, _Expr, _ValArray, _Dom, typename _Dom::value_type> - : _BinBase<_Oper, _Dom, valarray<typename _Dom::value_type> > - { - typedef typename _Dom::value_type _Tp; - typedef _BinBase<_Oper,_Dom,valarray<_Tp> > _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const _Dom& __e1, const valarray<_Tp>& __e2) - : _Base(__e1, __e2) {} - }; - - template<class _Oper, class _Dom> - struct _BinClos<_Oper, _ValArray, _Expr, typename _Dom::value_type, _Dom> - : _BinBase<_Oper, valarray<typename _Dom::value_type>,_Dom> - { - typedef typename _Dom::value_type _Tp; - typedef _BinBase<_Oper, valarray<_Tp>, _Dom> _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const valarray<_Tp>& __e1, const _Dom& __e2) - : _Base(__e1, __e2) {} - }; - - template<class _Oper, class _Dom> - struct _BinClos<_Oper, _Expr, _Constant, _Dom, typename _Dom::value_type> - : _BinBase2<_Oper, _Dom> - { - typedef typename _Dom::value_type _Tp; - typedef _BinBase2<_Oper,_Dom> _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const _Dom& __e1, const _Tp& __e2) : _Base(__e1, __e2) {} - }; - - template<class _Oper, class _Dom> - struct _BinClos<_Oper, _Constant, _Expr, typename _Dom::value_type, _Dom> - : _BinBase1<_Oper, _Dom> - { - typedef typename _Dom::value_type _Tp; - typedef _BinBase1<_Oper, _Dom> _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const _Tp& __e1, const _Dom& __e2) : _Base(__e1, __e2) {} - }; - - template<class _Oper, typename _Tp> - struct _BinClos<_Oper, _ValArray, _Constant, _Tp, _Tp> - : _BinBase2<_Oper, valarray<_Tp> > - { - typedef _BinBase2<_Oper,valarray<_Tp> > _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const valarray<_Tp>& __v, const _Tp& __t) : _Base(__v, __t) {} - }; - - template<class _Oper, typename _Tp> - struct _BinClos<_Oper, _Constant, _ValArray, _Tp, _Tp> - : _BinBase1<_Oper, valarray<_Tp> > - { - typedef _BinBase1<_Oper, valarray<_Tp> > _Base; - typedef typename _Base::value_type value_type; - - _BinClos(const _Tp& __t, const valarray<_Tp>& __v) : _Base(__t, __v) {} - }; - - // - // slice_array closure. - // - template<typename _Dom> - class _SBase - { - public: - typedef typename _Dom::value_type value_type; - - _SBase (const _Dom& __e, const slice& __s) - : _M_expr (__e), _M_slice (__s) {} - - value_type - operator[] (size_t __i) const - { return _M_expr[_M_slice.start () + __i * _M_slice.stride ()]; } - - size_t - size() const - { return _M_slice.size (); } - - private: - const _Dom& _M_expr; - const slice& _M_slice; - }; - - template<typename _Tp> - class _SBase<_Array<_Tp> > - { - public: - typedef _Tp value_type; - - _SBase (_Array<_Tp> __a, const slice& __s) - : _M_array (__a._M_data+__s.start()), _M_size (__s.size()), - _M_stride (__s.stride()) {} - - value_type - operator[] (size_t __i) const - { return _M_array._M_data[__i * _M_stride]; } - - size_t - size() const - { return _M_size; } - - private: - const _Array<_Tp> _M_array; - const size_t _M_size; - const size_t _M_stride; - }; - - template<class _Dom> - struct _SClos<_Expr, _Dom> - : _SBase<_Dom> - { - typedef _SBase<_Dom> _Base; - typedef typename _Base::value_type value_type; - - _SClos (const _Dom& __e, const slice& __s) : _Base (__e, __s) {} - }; - - template<typename _Tp> - struct _SClos<_ValArray, _Tp> - : _SBase<_Array<_Tp> > - { - typedef _SBase<_Array<_Tp> > _Base; - typedef _Tp value_type; - - _SClos (_Array<_Tp> __a, const slice& __s) : _Base (__a, __s) {} - }; - -_GLIBCXX_END_NAMESPACE - -#endif /* _CPP_VALARRAY_BEFORE_H */ |