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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/bits/indirect_array.h')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/bits/indirect_array.h | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/bits/indirect_array.h b/gcc-4.4.3/libstdc++-v3/include/bits/indirect_array.h deleted file mode 100644 index 4920394bf..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/bits/indirect_array.h +++ /dev/null @@ -1,210 +0,0 @@ -// The template and inlines for the -*- C++ -*- indirect_array class. - -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005, 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 indirect_array.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@DPTMaths.ENS-Cachan.Fr> - -#ifndef _INDIRECT_ARRAY_H -#define _INDIRECT_ARRAY_H 1 - -#pragma GCC system_header - -_GLIBCXX_BEGIN_NAMESPACE(std) - - /** - * @addtogroup numeric_arrays - * @{ - */ - - /** - * @brief Reference to arbitrary subset of an array. - * - * An indirect_array is a reference to the actual elements of an array - * specified by an ordered array of indices. The way to get an - * indirect_array is to call operator[](valarray<size_t>) on a valarray. - * The returned indirect_array then permits carrying operations out on the - * referenced subset of elements in the original valarray. - * - * For example, if an indirect_array is obtained using the array (4,2,0) as - * an argument, and then assigned to an array containing (1,2,3), then the - * underlying array will have array[0]==3, array[2]==2, and array[4]==1. - * - * @param Tp Element type. - */ - template <class _Tp> - class indirect_array - { - public: - typedef _Tp value_type; - - // _GLIBCXX_RESOLVE_LIB_DEFECTS - // 253. valarray helper functions are almost entirely useless - - /// Copy constructor. Both slices refer to the same underlying array. - indirect_array(const indirect_array&); - - /// Assignment operator. Assigns elements to corresponding elements - /// of @a a. - indirect_array& operator=(const indirect_array&); - - /// Assign slice elements to corresponding elements of @a v. - void operator=(const valarray<_Tp>&) const; - /// Multiply slice elements by corresponding elements of @a v. - void operator*=(const valarray<_Tp>&) const; - /// Divide slice elements by corresponding elements of @a v. - void operator/=(const valarray<_Tp>&) const; - /// Modulo slice elements by corresponding elements of @a v. - void operator%=(const valarray<_Tp>&) const; - /// Add corresponding elements of @a v to slice elements. - void operator+=(const valarray<_Tp>&) const; - /// Subtract corresponding elements of @a v from slice elements. - void operator-=(const valarray<_Tp>&) const; - /// Logical xor slice elements with corresponding elements of @a v. - void operator^=(const valarray<_Tp>&) const; - /// Logical and slice elements with corresponding elements of @a v. - void operator&=(const valarray<_Tp>&) const; - /// Logical or slice elements with corresponding elements of @a v. - void operator|=(const valarray<_Tp>&) const; - /// Left shift slice elements by corresponding elements of @a v. - void operator<<=(const valarray<_Tp>&) const; - /// Right shift slice elements by corresponding elements of @a v. - void operator>>=(const valarray<_Tp>&) const; - /// Assign all slice elements to @a t. - void operator= (const _Tp&) const; - // ~indirect_array(); - - template<class _Dom> - void operator=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator*=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator/=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator%=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator+=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator-=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator^=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator&=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator|=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator<<=(const _Expr<_Dom, _Tp>&) const; - template<class _Dom> - void operator>>=(const _Expr<_Dom, _Tp>&) const; - - private: - /// Copy constructor. Both slices refer to the same underlying array. - indirect_array(_Array<_Tp>, size_t, _Array<size_t>); - - friend class valarray<_Tp>; - friend class gslice_array<_Tp>; - - const size_t _M_sz; - const _Array<size_t> _M_index; - const _Array<_Tp> _M_array; - - // not implemented - indirect_array(); - }; - - template<typename _Tp> - inline - indirect_array<_Tp>::indirect_array(const indirect_array<_Tp>& __a) - : _M_sz(__a._M_sz), _M_index(__a._M_index), _M_array(__a._M_array) {} - - template<typename _Tp> - inline - indirect_array<_Tp>::indirect_array(_Array<_Tp> __a, size_t __s, - _Array<size_t> __i) - : _M_sz(__s), _M_index(__i), _M_array(__a) {} - - template<typename _Tp> - inline indirect_array<_Tp>& - indirect_array<_Tp>::operator=(const indirect_array<_Tp>& __a) - { - std::__valarray_copy(__a._M_array, _M_sz, __a._M_index, _M_array, - _M_index); - return *this; - } - - template<typename _Tp> - inline void - indirect_array<_Tp>::operator=(const _Tp& __t) const - { std::__valarray_fill(_M_array, _M_index, _M_sz, __t); } - - template<typename _Tp> - inline void - indirect_array<_Tp>::operator=(const valarray<_Tp>& __v) const - { std::__valarray_copy(_Array<_Tp>(__v), _M_sz, _M_array, _M_index); } - - template<typename _Tp> - template<class _Dom> - inline void - indirect_array<_Tp>::operator=(const _Expr<_Dom, _Tp>& __e) const - { std::__valarray_copy(__e, _M_sz, _M_array, _M_index); } - -#undef _DEFINE_VALARRAY_OPERATOR -#define _DEFINE_VALARRAY_OPERATOR(_Op, _Name) \ - template<typename _Tp> \ - inline void \ - indirect_array<_Tp>::operator _Op##=(const valarray<_Tp>& __v) const\ - { \ - _Array_augmented_##_Name(_M_array, _M_index, _Array<_Tp>(__v), _M_sz); \ - } \ - \ - template<typename _Tp> \ - template<class _Dom> \ - inline void \ - indirect_array<_Tp>::operator _Op##=(const _Expr<_Dom,_Tp>& __e) const\ - { \ - _Array_augmented_##_Name(_M_array, _M_index, __e, _M_sz); \ - } - -_DEFINE_VALARRAY_OPERATOR(*, __multiplies) -_DEFINE_VALARRAY_OPERATOR(/, __divides) -_DEFINE_VALARRAY_OPERATOR(%, __modulus) -_DEFINE_VALARRAY_OPERATOR(+, __plus) -_DEFINE_VALARRAY_OPERATOR(-, __minus) -_DEFINE_VALARRAY_OPERATOR(^, __bitwise_xor) -_DEFINE_VALARRAY_OPERATOR(&, __bitwise_and) -_DEFINE_VALARRAY_OPERATOR(|, __bitwise_or) -_DEFINE_VALARRAY_OPERATOR(<<, __shift_left) -_DEFINE_VALARRAY_OPERATOR(>>, __shift_right) - -#undef _DEFINE_VALARRAY_OPERATOR - - // @} group numeric_arrays - -_GLIBCXX_END_NAMESPACE - -#endif /* _INDIRECT_ARRAY_H */ |