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// The template and inlines for the -*- C++ -*- gslice_array class. |
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// Copyright (C) 1997-2001 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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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 |
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#ifndef _CPP_BITS_GSLICE_ARRAY |
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#define _CPP_BITS_GSLICE_ARRAY 1 |
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#pragma GCC system_header |
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namespace std { |
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template class gslice_array |
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{ |
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public: |
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typedef _Tp value_type; |
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void operator= (const valarray<_Tp>&) const; |
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void operator*= (const valarray<_Tp>&) const; |
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void operator/= (const valarray<_Tp>&) const; |
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void operator%= (const valarray<_Tp>&) const; |
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void operator+= (const valarray<_Tp>&) const; |
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void operator-= (const valarray<_Tp>&) const; |
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void operator^= (const valarray<_Tp>&) const; |
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void operator&= (const valarray<_Tp>&) const; |
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void operator|= (const valarray<_Tp>&) const; |
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void operator<<=(const valarray<_Tp>&) const; |
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void operator>>=(const valarray<_Tp>&) const; |
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void operator=(const _Tp&); |
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template |
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void operator= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator*= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator/= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator%= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator+= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator-= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator^= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator&= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator|= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator<<= (const _Expr<_Dom,_Tp>&) const; |
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template |
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void operator>>= (const _Expr<_Dom,_Tp>&) const; |
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private: |
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_Array<_Tp> _M_array; |
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const valarray& _M_index; |
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friend class valarray<_Tp>; |
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gslice_array (_Array<_Tp>, const valarray&); |
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// this constructor needs to be implemented. |
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gslice_array (const gslice_array&); |
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// not implemented |
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gslice_array(); |
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gslice_array& operator= (const gslice_array&); |
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}; |
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template |
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inline |
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gslice_array<_Tp>::gslice_array (_Array<_Tp> __a, |
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const valarray& __i) |
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: _M_array (__a), _M_index (__i) {} |
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template |
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inline |
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gslice_array<_Tp>::gslice_array (const gslice_array<_Tp>& __a) |
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: _M_array (__a._M_array), _M_index (__a._M_index) {} |
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template |
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inline void |
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gslice_array<_Tp>::operator= (const _Tp& __t) |
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{ |
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__valarray_fill (_M_array, _Array(_M_index), |
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_M_index.size(), __t); |
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} |
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template |
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inline void |
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gslice_array<_Tp>::operator= (const valarray<_Tp>& __v) const |
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{ |
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__valarray_copy (_Array<_Tp> (__v), __v.size (), |
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_M_array, _Array(_M_index)); |
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} |
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template |
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template |
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inline void |
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gslice_array<_Tp>::operator= (const _Expr& __e) const |
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{ |
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__valarray_copy (__e, _M_index.size(), _M_array, |
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_Array(_M_index)); |
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} |
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#undef _DEFINE_VALARRAY_OPERATOR |
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#define _DEFINE_VALARRAY_OPERATOR(op, name) \ |
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template \ |
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inline void \ |
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gslice_array<_Tp>::operator op##= (const valarray<_Tp>& __v) const \ |
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{ \ |
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_Array_augmented_##name (_M_array, _Array(_M_index), \ |
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_Array<_Tp> (__v), __v.size ()); \ |
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} \ |
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\ |
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template template \ |
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inline void \ |
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gslice_array<_Tp>::operator op##= (const _Expr& __e) const \ |
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{ \ |
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_Array_augmented_##name (_M_array, _Array(_M_index), __e, \ |
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_M_index.size()); \ |
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} |
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_DEFINE_VALARRAY_OPERATOR(*, multiplies) |
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_DEFINE_VALARRAY_OPERATOR(/, divides) |
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_DEFINE_VALARRAY_OPERATOR(%, modulus) |
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_DEFINE_VALARRAY_OPERATOR(+, plus) |
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_DEFINE_VALARRAY_OPERATOR(-, minus) |
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_DEFINE_VALARRAY_OPERATOR(^, xor) |
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_DEFINE_VALARRAY_OPERATOR(&, and) |
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_DEFINE_VALARRAY_OPERATOR(|, or) |
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_DEFINE_VALARRAY_OPERATOR(<<, shift_left) |
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_DEFINE_VALARRAY_OPERATOR(>>, shift_right) |
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#undef _DEFINE_VALARRAY_OPERATOR |
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} // std:: |
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#endif /* _CPP_BITS_GSLICE_ARRAY */ |
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// Local Variables: |
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// mode:c++ |
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// End: |