diff options
Diffstat (limited to 'gnu/egcs/libstdc++/std')
| -rw-r--r-- | gnu/egcs/libstdc++/std/bastring.h | 11 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/gslice.h | 111 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/gslice_array.h | 170 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/indirect_array.h | 157 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/mask_array.h | 154 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/slice.h | 76 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/slice_array.h | 156 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/std_valarray.h | 728 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/valarray_array.h | 346 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/valarray_array.tcc | 130 | ||||
| -rw-r--r-- | gnu/egcs/libstdc++/std/valarray_meta.h | 1045 |
11 files changed, 3082 insertions, 2 deletions
diff --git a/gnu/egcs/libstdc++/std/bastring.h b/gnu/egcs/libstdc++/std/bastring.h index 6206713b6c9..70891262e96 100644 --- a/gnu/egcs/libstdc++/std/bastring.h +++ b/gnu/egcs/libstdc++/std/bastring.h @@ -77,8 +77,15 @@ private: void release () { size_t __val; - asm ("lock; xaddl %0, %2" - : "=r" (__val) : "0" (-1), "m" (ref) : "memory"); + // This opcode exists as a .byte instead of as a mnemonic for the + // benefit of SCO OpenServer 5. The system assembler (which is + // essentially required on this target) can't assemble xaddl in + //COFF mode. + asm (".byte 0xf0, 0x0f, 0xc1, 0x02" // lock; xaddl %eax, (%edx) + : "=a" (__val) + : "0" (-1), "m" (ref), "d" (&ref) + : "memory"); + if (__val == 1) delete this; } diff --git a/gnu/egcs/libstdc++/std/gslice.h b/gnu/egcs/libstdc++/std/gslice.h new file mode 100644 index 00000000000..4f6e854a14c --- /dev/null +++ b/gnu/egcs/libstdc++/std/gslice.h @@ -0,0 +1,111 @@ +// The template and inlines for the -*- C++ -*- gslice class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __GSLICE__ +#define __GSLICE__ + +extern "C++" { + +struct _Indexer { + size_t _M_count; + size_t _M_start; + valarray<size_t> _M_size; + valarray<size_t> _M_stride; + valarray<size_t> _M_index; + _Indexer(size_t, const valarray<size_t>&, const valarray<size_t>&); + void _M_increment_use() { ++_M_count; } + size_t _M_decrement_use() { return --_M_count; } +}; + + +class gslice +{ +public: + gslice (); + gslice (size_t, const valarray<size_t>&, const valarray<size_t>&); + gslice(const gslice&); + ~gslice(); + + gslice& operator= (const gslice&); + size_t start () const; + valarray<size_t> size () const; + valarray<size_t> stride () const; + +private: + _Indexer* _M_index; + + template<typename _Tp> friend class valarray; +}; + +inline size_t +gslice::start () const +{ return _M_index ? _M_index->_M_start : 0; } + +inline valarray<size_t> +gslice::size () const +{ return _M_index ? _M_index->_M_size : valarray<size_t>(); } + +inline valarray<size_t> +gslice::stride () const +{ return _M_index ? _M_index->_M_stride : valarray<size_t>(); } + +inline gslice::gslice () : _M_index(0) {} + +inline +gslice::gslice(size_t __o, const valarray<size_t>& __l, + const valarray<size_t>& __s) + : _M_index(new _Indexer(__o, __l, __s)) {} + +inline +gslice::gslice(const gslice& __g) : _M_index(__g._M_index) +{ if (_M_index) _M_index->_M_increment_use(); } + +inline +gslice::~gslice() +{ if (_M_index && _M_index->_M_decrement_use() == 0) delete _M_index; } + +inline gslice& +gslice::operator= (const gslice& __g) +{ + if (__g._M_index) __g._M_index->_M_increment_use(); + if (_M_index && _M_index->_M_decrement_use() == 0) delete _M_index; + _M_index = __g._M_index; + return *this; +} + + +} // extern "C++" + +#endif // __GSLICE__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/gslice_array.h b/gnu/egcs/libstdc++/std/gslice_array.h new file mode 100644 index 00000000000..8a67cac9050 --- /dev/null +++ b/gnu/egcs/libstdc++/std/gslice_array.h @@ -0,0 +1,170 @@ +// The template and inlines for the -*- C++ -*- gslice_array class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __GSLICE_ARRAY__ +#define __GSLICE_ARRAY__ + +extern "C++" { + +template<typename _Tp> class gslice_array +{ +public: + typedef _Tp value_type; + + void operator= (const valarray<_Tp>&) const; + void operator*= (const valarray<_Tp>&) const; + void operator/= (const valarray<_Tp>&) const; + void operator%= (const valarray<_Tp>&) const; + void operator+= (const valarray<_Tp>&) const; + void operator-= (const valarray<_Tp>&) const; + void operator^= (const valarray<_Tp>&) const; + void operator&= (const valarray<_Tp>&) const; + void operator|= (const valarray<_Tp>&) const; + void operator<<=(const valarray<_Tp>&) const; + void operator>>=(const valarray<_Tp>&) const; + void operator=(const _Tp&); + + 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: + _Array<_Tp> _M_array; + const valarray<size_t>& _M_index; + + friend class valarray<_Tp>; + + gslice_array (_Array<_Tp>, const valarray<size_t>&); + + // this constructor needs to be implemented. + gslice_array (const gslice_array&); + + // not implemented + gslice_array(); + gslice_array& operator= (const gslice_array&); +}; + +template<typename _Tp> +inline +gslice_array<_Tp>::gslice_array (_Array<_Tp> __a, + const valarray<size_t>& __i) + : _M_array (__a), _M_index (__i) {} + + +template<typename _Tp> +inline +gslice_array<_Tp>::gslice_array (const gslice_array<_Tp>& __a) + : _M_array (__a._M_array), _M_index (__a._M_index) {} + + +template<typename _Tp> +inline void +gslice_array<_Tp>::operator= (const _Tp& __t) +{ + __valarray_fill (_M_array, _Array<size_t>(_M_index), + _M_index.size(), __t); +} + +template<typename _Tp> +inline void +gslice_array<_Tp>::operator= (const valarray<_Tp>& __v) const +{ + __valarray_copy (_Array<_Tp> (__v), __v.size (), + _M_array, _Array<size_t>(_M_index)); +} + +template<typename _Tp> +template<class E> +inline void +gslice_array<_Tp>::operator= (const _Expr<E, _Tp>& __e) const +{ + __valarray_copy (__e, _M_index.size(), _M_array, + _Array<size_t>(_M_index)); +} + +#undef _DEFINE_VALARRAY_OPERATOR +#define _DEFINE_VALARRAY_OPERATOR(op, name) \ +template<typename _Tp> \ +inline void \ +gslice_array<_Tp>::operator##op##= (const valarray<_Tp>& __v) const \ +{ \ + _Array_augmented_##name (_M_array, _Array<size_t>(_M_index), \ + _Array<_Tp> (__v), __v.size ()); \ +} \ + \ +template<typename _Tp> template<class E> \ +inline void \ +gslice_array<_Tp>::operator##op##= (const _Expr<E, _Tp>& __e) const \ +{ \ + _Array_augmented_##name (_M_array, _Array<size_t>(_M_index), __e, \ + _M_index.size()); \ +} + +_DEFINE_VALARRAY_OPERATOR(*, multiplies) +_DEFINE_VALARRAY_OPERATOR(/, divides) +_DEFINE_VALARRAY_OPERATOR(%, modulus) +_DEFINE_VALARRAY_OPERATOR(+, plus) +_DEFINE_VALARRAY_OPERATOR(-, minus) +_DEFINE_VALARRAY_OPERATOR(^, xor) +_DEFINE_VALARRAY_OPERATOR(&, and) +_DEFINE_VALARRAY_OPERATOR(|, or) +_DEFINE_VALARRAY_OPERATOR(<<, shift_left) +_DEFINE_VALARRAY_OPERATOR(>>, shift_right) + +#undef _DEFINE_VALARRAY_OPERATOR + +} // extern "C++" + + +#endif // __GSLICE_ARRAY__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/indirect_array.h b/gnu/egcs/libstdc++/std/indirect_array.h new file mode 100644 index 00000000000..bb5b79fb834 --- /dev/null +++ b/gnu/egcs/libstdc++/std/indirect_array.h @@ -0,0 +1,157 @@ +// The template and inlines for the -*- C++ -*- indirect_array class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __INDIRECT_ARRAY__ +#define __INDIRECT_ARRAY__ + +extern "C++" { + +template <class _Tp> class indirect_array +{ +public: + typedef _Tp value_type; + + void operator= (const valarray<_Tp>&) const; + void operator*= (const valarray<_Tp>&) const; + void operator/= (const valarray<_Tp>&) const; + void operator%= (const valarray<_Tp>&) const; + void operator+= (const valarray<_Tp>&) const; + void operator-= (const valarray<_Tp>&) const; + void operator^= (const valarray<_Tp>&) const; + void operator&= (const valarray<_Tp>&) const; + void operator|= (const valarray<_Tp>&) const; + void operator<<= (const valarray<_Tp>&) const; + void operator>>= (const valarray<_Tp>&) const; + void operator= (const _Tp&); + + 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: + indirect_array (const indirect_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 (); + indirect_array& operator= (const 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 void +indirect_array<_Tp>::operator= (const _Tp& __t) +{ __valarray_fill(_M_array, _M_index, _M_sz, __t); } + +template<typename _Tp> +inline void +indirect_array<_Tp>::operator= (const valarray<_Tp>& __v) const +{ __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 +{ __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(^, xor) +_DEFINE_VALARRAY_OPERATOR(&, and) +_DEFINE_VALARRAY_OPERATOR(|, or) +_DEFINE_VALARRAY_OPERATOR(<<, shift_left) +_DEFINE_VALARRAY_OPERATOR(>>, shift_right) + +#undef _DEFINE_VALARRAY_OPERATOR + +} // extern "C++" + +#endif // __INDIRECT_ARRAY__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/mask_array.h b/gnu/egcs/libstdc++/std/mask_array.h new file mode 100644 index 00000000000..d431be4e97f --- /dev/null +++ b/gnu/egcs/libstdc++/std/mask_array.h @@ -0,0 +1,154 @@ +// The template and inlines for the -*- C++ -*- mask_array class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __MASK_ARRAY__ +#define __MASK_ARRAY__ + +extern "C++" { + +template <class _T> class mask_array +{ +public: + typedef _T value_type; + + void operator= (const valarray<_T>&) const; + void operator*= (const valarray<_T>&) const; + void operator/= (const valarray<_T>&) const; + void operator%= (const valarray<_T>&) const; + void operator+= (const valarray<_T>&) const; + void operator-= (const valarray<_T>&) const; + void operator^= (const valarray<_T>&) const; + void operator&= (const valarray<_T>&) const; + void operator|= (const valarray<_T>&) const; + void operator<<=(const valarray<_T>&) const; + void operator>>=(const valarray<_T>&) const; + void operator= (const _T&); + + template<class _Dom> + void operator= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator*= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator/= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator%= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator+= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator-= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator^= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator&= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator|= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator<<=(const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator>>=(const _Expr<_Dom,_T>&) const; + +private: + mask_array (_Array<_T>, size_t, _Array<bool>); + friend class valarray<_T>; + + const size_t _M_sz; + const _Array<bool> _M_mask; + const _Array<_T> _M_array; + + mask_array (const mask_array&); + + // not implemented + mask_array (); + mask_array& operator= (const mask_array&); +}; + +template<typename _Tp> +inline mask_array<_Tp>::mask_array (const mask_array<_Tp>& a) + : _M_sz (a._M_sz), _M_mask (a._M_mask), _M_array (a._M_array) {} + +template<typename _T> +inline +mask_array<_T>::mask_array (_Array<_T> __a, size_t __s, _Array<bool> __m) + : _M_sz (__s), _M_mask (__m), _M_array (__a) {} + +template<typename _T> +inline void +mask_array<_T>::operator= (const _T& __t) +{ __valarray_fill (_M_array, _M_sz, _M_mask, __t); } + +template<typename _T> +inline void +mask_array<_T>::operator= (const valarray<_T>& __v) const +{ __valarray_copy (_Array<_T> (__v), __v.size (), _M_array, _M_mask); } + +template<typename _T> +template<class E> +inline void +mask_array<_T>::operator= (const _Expr<E, _T>& __e) const +{ __valarray_copy (__e, __e.size (), _M_array, _M_mask); } + +#undef _DEFINE_VALARRAY_OPERATOR +#define _DEFINE_VALARRAY_OPERATOR(op, name) \ +template<typename _T> \ +inline void \ +mask_array<_T>::operator##op##= (const valarray<_T>& __v) const \ +{ \ + _Array_augmented_##name (_M_array, _M_mask, \ + _Array<_T> (__v), __v.size ()); \ +} \ + \ +template<typename _T> template<class E> \ +inline void \ +mask_array<_T>::operator##op##= (const _Expr<E, _T>& __e) const \ +{ \ + _Array_augmented_##name (_M_array, _M_mask, __e, __e.size ()); \ +} + +_DEFINE_VALARRAY_OPERATOR(*, multiplies) +_DEFINE_VALARRAY_OPERATOR(/, divides) +_DEFINE_VALARRAY_OPERATOR(%, modulus) +_DEFINE_VALARRAY_OPERATOR(+, plus) +_DEFINE_VALARRAY_OPERATOR(-, minus) +_DEFINE_VALARRAY_OPERATOR(^, xor) +_DEFINE_VALARRAY_OPERATOR(&, and) +_DEFINE_VALARRAY_OPERATOR(|, or) +_DEFINE_VALARRAY_OPERATOR(<<, shift_left) +_DEFINE_VALARRAY_OPERATOR(>>, shift_right) + +#undef _DEFINE_VALARRAY_OPERATOR + +} // extern "C++" + +#endif // __MASK_ARRAY__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/slice.h b/gnu/egcs/libstdc++/std/slice.h new file mode 100644 index 00000000000..cf2fb283de9 --- /dev/null +++ b/gnu/egcs/libstdc++/std/slice.h @@ -0,0 +1,76 @@ +// The template and inlines for the -*- C++ -*- slice class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __SLICE__ +#define __SLICE__ + +extern "C++" { + +class slice +{ +public: + slice (); + slice (size_t, size_t, size_t); + + size_t start () const; + size_t size () const; + size_t stride () const; + +private: + size_t _M_off; // offset + size_t _M_sz; // size + size_t _M_st; // stride unit +}; + +inline slice::slice () {} + +inline slice::slice (size_t __o, size_t __d, size_t __s) + : _M_off (__o), _M_sz (__d), _M_st (__s) {} + +inline size_t +slice::start () const + { return _M_off; } + +inline size_t +slice::size () const + { return _M_sz; } + +inline size_t +slice::stride () const + { return _M_st; } + +} // extern "C++" + +#endif // __SLICE__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/slice_array.h b/gnu/egcs/libstdc++/std/slice_array.h new file mode 100644 index 00000000000..dc1aa34d355 --- /dev/null +++ b/gnu/egcs/libstdc++/std/slice_array.h @@ -0,0 +1,156 @@ +// The template and inlines for the -*- C++ -*- slice_array class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __SLICE_ARRAY__ +#define __SLICE_ARRAY__ + +extern "C++" { + +template<typename _T> +class slice_array +{ +public: + typedef _T value_type; + + void operator= (const valarray<_T>&) const; + void operator*= (const valarray<_T>&) const; + void operator/= (const valarray<_T>&) const; + void operator%= (const valarray<_T>&) const; + void operator+= (const valarray<_T>&) const; + void operator-= (const valarray<_T>&) const; + void operator^= (const valarray<_T>&) const; + void operator&= (const valarray<_T>&) const; + void operator|= (const valarray<_T>&) const; + void operator<<= (const valarray<_T>&) const; + void operator>>= (const valarray<_T>&) const; + void operator= (const _T &); + + template<class _Dom> + void operator= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator*= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator/= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator%= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator+= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator-= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator^= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator&= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator|= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator<<= (const _Expr<_Dom,_T>&) const; + template<class _Dom> + void operator>>= (const _Expr<_Dom,_T>&) const; + +private: + friend class valarray<_T>; + slice_array(_Array<_T>, const slice&); + + const size_t _M_sz; + const size_t _M_stride; + const _Array<_T> _M_array; + + // this constructor is implemented since we need to return a value. + slice_array (const slice_array&); + + // not implemented + slice_array (); + slice_array& operator= (const slice_array&); +}; + +template<typename _T> +inline slice_array<_T>::slice_array (_Array<_T> __a, const slice& __s) + : _M_sz (__s.size ()), _M_stride (__s.stride ()), + _M_array (__a.begin () + __s.start ()) {} + +template<typename _Tp> +inline slice_array<_Tp>::slice_array(const slice_array<_Tp>& a) + : _M_sz(a._M_sz), _M_stride(a._M_stride), _M_array(a._M_array) {} + +template<typename _T> +inline void +slice_array<_T>::operator= (const _T& __t) +{ __valarray_fill (_M_array, _M_sz, _M_stride, __t); } + +template<typename _T> +inline void +slice_array<_T>::operator= (const valarray<_T>& __v) const +{ __valarray_copy (_Array<_T> (__v), _M_array, _M_sz, _M_stride); } + +template<typename _T> +template<class _Dom> +inline void +slice_array<_T>::operator= (const _Expr<_Dom,_T>& __e) const +{ __valarray_copy (__e, _M_sz, _M_array, _M_stride); } + +#undef _DEFINE_VALARRAY_OPERATOR +#define _DEFINE_VALARRAY_OPERATOR(op, name) \ +template<typename _T> \ +inline void \ +slice_array<_T>::operator##op##= (const valarray<_T>& __v) const \ +{ \ + _Array_augmented_##name (_M_array, _M_sz, _M_stride, _Array<_T> (__v));\ +} \ + \ +template<typename _T> template<class _Dom> \ +inline void \ +slice_array<_T>::operator##op##= (const _Expr<_Dom,_T>& __e) const \ +{ \ + _Array_augmented_##name (_M_array, _M_stride, __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(^, xor) +_DEFINE_VALARRAY_OPERATOR(&, and) +_DEFINE_VALARRAY_OPERATOR(|, or) +_DEFINE_VALARRAY_OPERATOR(<<, shift_left) +_DEFINE_VALARRAY_OPERATOR(>>, shift_right) + +#undef _DEFINE_VALARRAY_OPERATOR + +} // extern "C++" + +#endif // __SLICE_ARRAY__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/std_valarray.h b/gnu/egcs/libstdc++/std/std_valarray.h new file mode 100644 index 00000000000..b3006555547 --- /dev/null +++ b/gnu/egcs/libstdc++/std/std_valarray.h @@ -0,0 +1,728 @@ +// The template and inlines for the -*- C++ -*- valarray class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __STD_VALARRAY__ +#define __STD_VALARRAY__ +#define _G_NO_VALARRAY_TEMPLATE_EXPORT 1 + +#include <cstddef> +#include <cmath> +#include <cstdlib> +#include <numeric> +#include <functional> +#include <algorithm> + +#ifndef alloca +#ifdef __GNUC__ +#define alloca __builtin_alloca +#else /* not GNU C. */ +#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) +#include <alloca.h> +#else /* not sparc */ +#if defined (MSDOS) && !defined (__TURBOC__) +#include <malloc.h> +#else /* not MSDOS, or __TURBOC__ */ +#if defined(_AIX) +#include <malloc.h> + #pragma alloca +#else /* not MSDOS, __TURBOC__, or _AIX */ +#ifdef __hpux +#endif /* __hpux */ +#endif /* not _AIX */ +#endif /* not MSDOS, or __TURBOC__ */ +#endif /* not sparc. */ +#endif /* not GNU C. */ +#endif /* alloca not defined. */ + +extern "C" { + void* alloca(size_t); +} + + +extern "C++" { + +template<class _Clos, typename _Tp> class _Expr; + +template<typename _Tp1, typename _Tp2> class _ValArray; + +template<template<class> class _Oper, + template<class, class> class _Meta, class _Dom> struct _UnClos; + +template<template<class> class _Oper, + template<class, class> class _Meta1, + template<class, class> class _Meta2, + class _Dom1, class _Dom2> class _BinClos; + +template<template<class, class> class _Meta, class _Dom> class _SClos; + +template<template<class, class> class _Meta, class _Dom> class _GClos; + +template<template<class, class> class _Meta, class _Dom> class _IClos; + +template<template<class, class> class _Meta, class _Dom> class _ValFunClos; + +template<template<class, class> class _Meta, class _Dom> class _RefFunClos; + +template<class _Tp> struct _Unary_plus; +template<class _Tp> struct _Bitwise_and; +template<class _Tp> struct _Bitwise_or; +template<class _Tp> struct _Bitwise_xor; +template<class _Tp> struct _Bitwise_not; +template<class _Tp> struct _Shift_left; +template<class _Tp> struct _Shift_right; + +template<class _Tp> class valarray; // An array of type _Tp +class slice; // BLAS-like slice out of an array +template<class _Tp> class slice_array; +class gslice; // generalized slice out of an array +template<class _Tp> class gslice_array; +template<class _Tp> class mask_array; // masked array +template<class _Tp> class indirect_array; // indirected array + +} // extern "C++" + +#include <std/valarray_array.h> +#include <std/valarray_meta.h> + +extern "C++" { + +template<class _Tp> class valarray +{ +public: + typedef _Tp value_type; + + // _lib.valarray.cons_ construct/destroy: + valarray(); + explicit valarray(size_t); + valarray(const _Tp&, size_t); + valarray(const _Tp* __restrict__, size_t); + valarray(const valarray&); + valarray(const slice_array<_Tp>&); + valarray(const gslice_array<_Tp>&); + valarray(const mask_array<_Tp>&); + valarray(const indirect_array<_Tp>&); + template<class _Dom> + valarray(const _Expr<_Dom,_Tp>& __e); + ~valarray(); + + // _lib.valarray.assign_ assignment: + valarray<_Tp>& operator=(const valarray<_Tp>&); + valarray<_Tp>& operator=(const _Tp&); + valarray<_Tp>& operator=(const slice_array<_Tp>&); + valarray<_Tp>& operator=(const gslice_array<_Tp>&); + valarray<_Tp>& operator=(const mask_array<_Tp>&); + valarray<_Tp>& operator=(const indirect_array<_Tp>&); + + template<class _Dom> valarray<_Tp>& + operator= (const _Expr<_Dom,_Tp>&); + + // _lib.valarray.access_ element access: + _Tp operator[](size_t) const; + _Tp& operator[](size_t); + // _lib.valarray.sub_ subset operations: + _Expr<_SClos<_ValArray,_Tp>, _Tp> operator[](slice) const; + slice_array<_Tp> operator[](slice); + _Expr<_GClos<_ValArray,_Tp>, _Tp> operator[](const gslice&) const; + gslice_array<_Tp> operator[](const gslice&); + valarray<_Tp> operator[](const valarray<bool>&) const; + mask_array<_Tp> operator[](const valarray<bool>&); + _Expr<_IClos<_ValArray, _Tp>, _Tp> + operator[](const valarray<size_t>&) const; + indirect_array<_Tp> operator[](const valarray<size_t>&); + + // _lib.valarray.unary_ unary operators: + _Expr<_UnClos<_Unary_plus,_ValArray,_Tp>,_Tp> operator+ () const; + _Expr<_UnClos<negate,_ValArray,_Tp>,_Tp> operator- () const; + _Expr<_UnClos<_Bitwise_not,_ValArray,_Tp>,_Tp> operator~ () const; + _Expr<_UnClos<logical_not,_ValArray,_Tp>,bool> operator! () const; + + // _lib.valarray.cassign_ computed assignment: + valarray<_Tp>& operator*= (const _Tp&); + valarray<_Tp>& operator/= (const _Tp&); + valarray<_Tp>& operator%= (const _Tp&); + valarray<_Tp>& operator+= (const _Tp&); + valarray<_Tp>& operator-= (const _Tp&); + valarray<_Tp>& operator^= (const _Tp&); + valarray<_Tp>& operator&= (const _Tp&); + valarray<_Tp>& operator|= (const _Tp&); + valarray<_Tp>& operator<<=(const _Tp&); + valarray<_Tp>& operator>>=(const _Tp&); + valarray<_Tp>& operator*= (const valarray<_Tp>&); + valarray<_Tp>& operator/= (const valarray<_Tp>&); + valarray<_Tp>& operator%= (const valarray<_Tp>&); + valarray<_Tp>& operator+= (const valarray<_Tp>&); + valarray<_Tp>& operator-= (const valarray<_Tp>&); + valarray<_Tp>& operator^= (const valarray<_Tp>&); + valarray<_Tp>& operator|= (const valarray<_Tp>&); + valarray<_Tp>& operator&= (const valarray<_Tp>&); + valarray<_Tp>& operator<<=(const valarray<_Tp>&); + valarray<_Tp>& operator>>=(const valarray<_Tp>&); + + template<class _Dom> + valarray<_Tp>& operator*= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator/= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator%= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator+= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator-= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator^= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator|= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator&= (const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator<<=(const _Expr<_Dom,_Tp>&); + template<class _Dom> + valarray<_Tp>& operator>>=(const _Expr<_Dom,_Tp>&); + + + // _lib.valarray.members_ member functions: + size_t size() const; + _Tp sum() const; + _Tp min() const; + _Tp max() const; + + // FIXME: Extension + _Tp product () const; + + valarray<_Tp> shift (int) const; + valarray<_Tp> cshift(int) const; + _Expr<_ValFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(_Tp)) const; + _Expr<_RefFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(const _Tp&)) const; + void resize(size_t __size, _Tp __c = _Tp()); + +private: + size_t _M_size; + _Tp* __restrict__ _M_data; + + friend class _Array<_Tp>; +}; + + +template<typename _Tp> struct _Unary_plus : unary_function<_Tp,_Tp> { + _Tp operator() (const _Tp& __t) const { return __t; } +}; + +template<typename _Tp> struct _Bitwise_and : binary_function<_Tp,_Tp,_Tp> { + _Tp operator() (_Tp __x, _Tp __y) const { return __x & __y; } +}; + +template<typename _Tp> struct _Bitwise_or : binary_function<_Tp,_Tp,_Tp> { + _Tp operator() (_Tp __x, _Tp __y) const { return __x | __y; } +}; + +template<typename _Tp> struct _Bitwise_xor : binary_function<_Tp,_Tp,_Tp> { + _Tp operator() (_Tp __x, _Tp __y) const { return __x ^ __y; } +}; + +template<typename _Tp> struct _Bitwise_not : unary_function<_Tp,_Tp> { + _Tp operator() (_Tp __t) const { return ~__t; } +}; + +template<typename _Tp> struct _Shift_left : unary_function<_Tp,_Tp> { + _Tp operator() (_Tp __x, _Tp __y) const { return __x << __y; } +}; + +template<typename _Tp> struct _Shift_right : unary_function<_Tp,_Tp> { + _Tp operator() (_Tp __x, _Tp __y) const { return __x >> __y; } +}; + + +template<typename _Tp> +inline _Tp +valarray<_Tp>::operator[] (size_t __i) const +{ return _M_data[__i]; } + +template<typename _Tp> +inline _Tp& +valarray<_Tp>::operator[] (size_t __i) +{ return _M_data[__i]; } + +} // extern "C++" + +#include <std/slice.h> +#include <std/slice_array.h> +#include <std/gslice.h> +#include <std/gslice_array.h> +#include <std/mask_array.h> +#include <std/indirect_array.h> + +extern "C++" { + +template<typename _Tp> +inline valarray<_Tp>::valarray () : _M_size (0), _M_data (0) {} + +template<typename _Tp> +inline valarray<_Tp>::valarray (size_t __n) + : _M_size (__n), _M_data (new _Tp[__n]) {} + +template<typename _Tp> +inline valarray<_Tp>::valarray (const _Tp& __t, size_t __n) + : _M_size (__n), _M_data (new _Tp[__n]) +{ __valarray_fill (_M_data, _M_size, __t); } + +template<typename _Tp> +inline valarray<_Tp>::valarray (const _Tp* __restrict__ __pT, size_t __n) + : _M_size (__n), _M_data (new _Tp[__n]) +{ __valarray_copy (__pT, __n, _M_data); } + +template<typename _Tp> +inline valarray<_Tp>::valarray (const valarray<_Tp>& __v) + : _M_size (__v._M_size), _M_data (new _Tp[__v._M_size]) +{ __valarray_copy (__v._M_data, _M_size, _M_data); } + +template<typename _Tp> +inline valarray<_Tp>::valarray (const slice_array<_Tp>& __sa) + : _M_size (__sa._M_sz), _M_data (new _Tp[__sa._M_sz]) +{ __valarray_copy (__sa._M_array, __sa._M_sz, __sa._M_stride, + _Array<_Tp>(_M_data)); } + +template<typename _Tp> +inline valarray<_Tp>::valarray (const gslice_array<_Tp>& __ga) + : _M_size (__ga._M_index.size()), _M_data (new _Tp[_M_size]) +{ __valarray_copy (__ga._M_array, _Array<size_t>(__ga._M_index), + _Array<_Tp>(_M_data), _M_size); } + +template<typename _Tp> +inline valarray<_Tp>::valarray (const mask_array<_Tp>& __ma) + : _M_size (__ma._M_sz), _M_data (new _Tp[__ma._M_sz]) +{ __valarray_copy (__ma._M_array, __ma._M_mask, + _Array<_Tp>(_M_data), _M_size); } + +template<typename _Tp> +inline valarray<_Tp>::valarray (const indirect_array<_Tp>& __ia) + : _M_size (__ia._M_sz), _M_data (new _Tp[__ia._M_sz]) +{ __valarray_copy (__ia._M_array, __ia._M_index, + _Array<_Tp>(_M_data), _M_size); } + +template<typename _Tp> template<class _Dom> +inline valarray<_Tp>::valarray (const _Expr<_Dom, _Tp>& __e) + : _M_size (__e.size ()), _M_data (new _Tp[_M_size]) +{ __valarray_copy (__e, _M_size, _Array<_Tp>(_M_data)); } + +template<typename _Tp> +inline valarray<_Tp>::~valarray () { delete[] _M_data; } + +template<typename _Tp> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const valarray<_Tp>& __v) +{ + __valarray_copy(__v._M_data, _M_size, _M_data); + return *this; +} + +template<typename _Tp> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const _Tp& __t) +{ + __valarray_fill (_M_data, _M_size, __t); + return *this; +} + +template<typename _Tp> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const slice_array<_Tp>& __sa) +{ + __valarray_copy (__sa._M_array, __sa._M_sz, + __sa._M_stride, _Array<_Tp>(_M_data)); + return *this; +} + +template<typename _Tp> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const gslice_array<_Tp>& __ga) +{ + __valarray_copy (__ga._M_array, _Array<size_t>(__ga._M_index), + _Array<_Tp>(_M_data), _M_size); + return *this; +} + +template<typename _Tp> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const mask_array<_Tp>& __ma) +{ + __valarray_copy (__ma._M_array, __ma._M_mask, + _Array<_Tp>(_M_data), _M_size); + return *this; +} + +template<typename _Tp> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const indirect_array<_Tp>& __ia) +{ + __valarray_copy (__ia._M_array, __ia._M_index, + _Array<_Tp>(_M_data), _M_size); + return *this; +} + +template<typename _Tp> template<class _Dom> +inline valarray<_Tp>& +valarray<_Tp>::operator= (const _Expr<_Dom, _Tp>& __e) +{ + __valarray_copy (__e, _M_size, _Array<_Tp>(_M_data)); + return *this; +} + +template<typename _Tp> +inline _Expr<_SClos<_ValArray,_Tp>, _Tp> +valarray<_Tp>::operator[] (slice __s) const +{ + typedef _SClos<_ValArray,_Tp> _Closure; + return _Expr<_Closure, _Tp> (_Closure (_Array<_Tp>(_M_data), __s)); +} + +template<typename _Tp> +inline slice_array<_Tp> +valarray<_Tp>::operator[] (slice __s) +{ + return slice_array<_Tp> (_Array<_Tp>(_M_data), __s); +} + +template<typename _Tp> +inline _Expr<_GClos<_ValArray,_Tp>, _Tp> +valarray<_Tp>::operator[] (const gslice& __gs) const +{ + typedef _GClos<_ValArray,_Tp> _Closure; + return _Expr<_Closure, _Tp> + (_Closure (_Array<_Tp>(_M_data), __gs._M_index->_M_index)); +} + +template<typename _Tp> +inline gslice_array<_Tp> +valarray<_Tp>::operator[] (const gslice& __gs) +{ + return gslice_array<_Tp> + (_Array<_Tp>(_M_data), __gs._M_index->_M_index); +} + +template<typename _Tp> +inline valarray<_Tp> +valarray<_Tp>::operator[] (const valarray<bool>& __m) const +{ + size_t __s (0); + size_t __e (__m.size ()); + for (size_t __i=0; __i<__e; ++__i) + if (__m[__i]) ++__s; + return valarray<_Tp> (mask_array<_Tp> (_Array<_Tp>(_M_data), __s, + _Array<bool> (__m))); +} + +template<typename _Tp> +inline mask_array<_Tp> +valarray<_Tp>::operator[] (const valarray<bool>& __m) +{ + size_t __s (0); + size_t __e (__m.size ()); + for (size_t __i=0; __i<__e; ++__i) + if (__m[__i]) ++__s; + return mask_array<_Tp> (_Array<_Tp>(_M_data), __s, _Array<bool> (__m)); +} + +template<typename _Tp> +inline _Expr<_IClos<_ValArray,_Tp>, _Tp> +valarray<_Tp>::operator[] (const valarray<size_t>& __i) const +{ + typedef _IClos<_ValArray,_Tp> _Closure; + return _Expr<_Closure, _Tp> (_Closure (*this, __i)); +} + +template<typename _Tp> +inline indirect_array<_Tp> +valarray<_Tp>::operator[] (const valarray<size_t>& __i) +{ + return indirect_array<_Tp> (_Array<_Tp>(_M_data), __i.size(), + _Array<size_t> (__i)); +} + +template<class _Tp> +inline size_t valarray<_Tp>::size () const { return _M_size; } + +template<class _Tp> +inline _Tp +valarray<_Tp>::sum () const +{ + return accumulate (_M_data, _M_data + _M_size, _Tp ()); +} + +template<typename _Tp> +inline _Tp +valarray<_Tp>::product () const +{ + return accumulate (_M_data, _M_data+_M_size, _Tp(1), multiplies<_Tp> ()); +} + +template <class _Tp> +inline valarray<_Tp> +valarray<_Tp>::shift (int __n) const +{ + _Tp* const __a = static_cast<_Tp*> (alloca (sizeof(_Tp) * _M_size)); + if (! __n) // __n == 0: no shift + __valarray_copy (_M_data, _M_size, __a); + else if (__n > 0) { // __n > 0: shift left + if (__n > _M_size) + __valarray_fill(__a, __n, _Tp()); + else { + __valarray_copy (_M_data+__n, _M_size-__n, __a); + __valarray_fill (__a+_M_size-__n, __n, _Tp()); + } + } + else { // __n < 0: shift right + __valarray_copy (_M_data, _M_size+__n, __a-__n); + __valarray_fill(__a, -__n, _Tp()); + } + return valarray<_Tp> (__a, _M_size); +} + +template <class _Tp> +inline valarray<_Tp> +valarray<_Tp>::cshift (int __n) const +{ + _Tp* const __a = static_cast<_Tp*> (alloca (sizeof(_Tp) * _M_size)); + if (! __n) // __n == 0: no cshift + __valarray_copy(_M_data, _M_size, __a); + else if (__n > 0) { // __n > 0: cshift left + __valarray_copy (_M_data, __n, __a + _M_size-__n); + __valarray_copy (_M_data + __n, _M_size-__n, __a); + } + else { // __n < 0: cshift right + __valarray_copy (_M_data + _M_size + __n, -__n, __a); + __valarray_copy (_M_data, _M_size + __n, __a - __n); + } + return valarray<_Tp> (__a, _M_size); +} + +template <class _Tp> +inline void +valarray<_Tp>::resize (size_t __n, _Tp __c) +{ + if (_M_size != __n) { + delete[] _M_data; + _M_size = __n; + _M_data = new _Tp[_M_size]; + } + __valarray_fill (_M_data, _M_size, __c); +} + +template<typename _Tp> +inline _Tp +valarray<_Tp>::min() const +{ + return *min_element (_M_data, _M_data+_M_size); +} + +template<typename _Tp> +inline _Tp +valarray<_Tp>::max() const +{ + return *max_element (_M_data, _M_data+_M_size); +} + +template<class _Tp> +inline _Expr<_ValFunClos<_ValArray,_Tp>,_Tp> +valarray<_Tp>::apply (_Tp func (_Tp)) const +{ + typedef _ValFunClos<_ValArray,_Tp> _Closure; + return _Expr<_Closure,_Tp> (_Closure (*this, func)); +} + +template<class _Tp> +inline _Expr<_RefFunClos<_ValArray,_Tp>,_Tp> +valarray<_Tp>::apply (_Tp func (const _Tp &)) const +{ + typedef _RefFunClos<_ValArray,_Tp> _Closure; + return _Expr<_Closure,_Tp> (_Closure (*this, func)); +} + +#define _DEFINE_VALARRAY_UNARY_OPERATOR(_Op, _Name) \ + template<typename _Tp> \ + inline _Expr<_UnClos<_Name,_ValArray,_Tp>, _Tp> \ + valarray<_Tp>::operator##_Op() const \ + { \ + typedef _UnClos<_Name,_ValArray,_Tp> _Closure; \ + return _Expr<_Closure, _Tp> (_Closure (*this)); \ + } + + _DEFINE_VALARRAY_UNARY_OPERATOR(+, _Unary_plus) + _DEFINE_VALARRAY_UNARY_OPERATOR(-, negate) + _DEFINE_VALARRAY_UNARY_OPERATOR(~, _Bitwise_not) + +#undef _DEFINE_VALARRAY_UNARY_OPERATOR + + template<typename _Tp> + inline _Expr<_UnClos<logical_not,_ValArray,_Tp>, bool> + valarray<_Tp>::operator!() const + { + typedef _UnClos<logical_not,_ValArray,_Tp> _Closure; + return _Expr<_Closure, bool> (_Closure (*this)); + } + +#define _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(_Op, _Name) \ + template<class _Tp> \ + inline valarray<_Tp> & \ + valarray<_Tp>::operator##_Op##= (const _Tp &__t) \ + { \ + _Array_augmented_##_Name (_Array<_Tp>(_M_data), _M_size, __t); \ + return *this; \ + } \ + \ + template<class _Tp> \ + inline valarray<_Tp> & \ + valarray<_Tp>::operator##_Op##= (const valarray<_Tp> &__v) \ + { \ + _Array_augmented_##_Name (_Array<_Tp>(_M_data), _M_size, \ + _Array<_Tp>(__v._M_data)); \ + return *this; \ + } + +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(+, plus) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(-, minus) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(*, multiplies) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(/, divides) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(%, modulus) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(^, xor) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(&, and) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(|, or) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(<<, shift_left) +_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(>>, shift_right) + +#undef _DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT + + +#define _DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(_Op, _Name) \ + template<class _Tp> template<class _Dom> \ + inline valarray<_Tp> & \ + valarray<_Tp>::operator##_Op##= (const _Expr<_Dom,_Tp> &__e) \ + { \ + _Array_augmented_##_Name (_Array<_Tp>(_M_data), __e, _M_size); \ + return *this; \ + } + +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(+, plus) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(-, minus) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(*, multiplies) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(/, divides) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(%, modulus) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(^, xor) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(&, and) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(|, or) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(<<, shift_left) +_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(>>, shift_right) + +#undef _DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT + + +#define _DEFINE_BINARY_OPERATOR(_Op, _Name) \ + template<typename _Tp> \ + inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>, _Tp> \ + operator##_Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w) \ + { \ + typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure; \ + return _Expr<_Closure, _Tp> (_Closure (__v, __w)); \ + } \ + \ + template<typename _Tp> \ + inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,_Tp> \ + operator##_Op (const valarray<_Tp> &__v, const _Tp &__t) \ + { \ + typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure; \ + return _Expr<_Closure, _Tp> (_Closure (__v, __t)); \ + } \ + \ + template<typename _Tp> \ + inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,_Tp> \ + operator##_Op (const _Tp &__t, const valarray<_Tp> &__v) \ + { \ + typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure; \ + return _Expr<_Closure, _Tp> (_Closure (__t, __v)); \ + } + +_DEFINE_BINARY_OPERATOR(+, plus) +_DEFINE_BINARY_OPERATOR(-, minus) +_DEFINE_BINARY_OPERATOR(*, multiplies) +_DEFINE_BINARY_OPERATOR(/, divides) +_DEFINE_BINARY_OPERATOR(%, modulus) +_DEFINE_BINARY_OPERATOR(^, _Bitwise_xor) +_DEFINE_BINARY_OPERATOR(&, _Bitwise_and) +_DEFINE_BINARY_OPERATOR(|, _Bitwise_or) +_DEFINE_BINARY_OPERATOR(<<, _Shift_left) +_DEFINE_BINARY_OPERATOR(>>, _Shift_right) + +#undef _DEFINE_BINARY_OPERATOR + +#define _DEFINE_LOGICAL_OPERATOR(_Op, _Name) \ + template<typename _Tp> \ + inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>,bool> \ + operator##_Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w) \ + { \ + typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure; \ + return _Expr<_Closure, bool> (_Closure (__v, __w)); \ + } \ + \ + template<class _Tp> \ + inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>,bool> \ + operator##_Op (const valarray<_Tp> &__v, const _Tp &__t) \ + { \ + typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure; \ + return _Expr<_Closure, bool> (_Closure (__v, __t)); \ + } \ + \ + template<class _Tp> \ + inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>,bool> \ + operator##_Op (const _Tp &__t, const valarray<_Tp> &__v) \ + { \ + typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure; \ + return _Expr<_Closure, bool> (_Closure (__t, __v)); \ + } + +_DEFINE_LOGICAL_OPERATOR(&&, logical_and) +_DEFINE_LOGICAL_OPERATOR(||, logical_or) +_DEFINE_LOGICAL_OPERATOR(==, equal_to) +_DEFINE_LOGICAL_OPERATOR(!=, not_equal_to) +_DEFINE_LOGICAL_OPERATOR(<, less) +_DEFINE_LOGICAL_OPERATOR(>, greater) +_DEFINE_LOGICAL_OPERATOR(<=, less_equal) +_DEFINE_LOGICAL_OPERATOR(>=, greater_equal) + +#undef _DEFINE_VALARRAY_OPERATOR + +#undef _G_NO_VALARRAY_TEMPLATE_EXPORT + +} // extern "C++" + +#endif // __STD_VALARRAY__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/valarray_array.h b/gnu/egcs/libstdc++/std/valarray_array.h new file mode 100644 index 00000000000..f711e52a165 --- /dev/null +++ b/gnu/egcs/libstdc++/std/valarray_array.h @@ -0,0 +1,346 @@ +// The template and inlines for the -*- C++ -*- internal _Array helper class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __VALARRAY_ARRAY__ +#define __VALARRAY_ARRAY__ + +#include <cstdlib> +#include <cstring> + +extern "C++" { + +// +// Helper functions on raw pointers +// + +// fill plain array __a[<__n>] with __t +template<typename _Tp> +inline void +__valarray_fill (_Tp* __restrict__ __a, size_t __n, const _Tp& __t) +{ while (__n--) *__a++ = __t; } + +// fill strided array __a[<__n-1 : __s>] with __t +template<typename _Tp> +inline void +__valarray_fill (_Tp* __restrict__ __a, size_t __n, + size_t __s, const _Tp& __t) +{ for (size_t __i=0; __i<__n; ++__i, __a+=__s) *__a = __t; } + +// fill indirect array __a[__i[<__n>]] with __i +template<typename _Tp> +inline void +__valarray_fill(_Tp* __restrict__ __a, const size_t* __restrict__ __i, + size_t __n, const _Tp& __t) +{ for (size_t __j=0; __j<__n; ++__j, ++__i) __a[*__i] = __t; } + +// copy plain array __a[<__n>] in __b[<__n>] +template<typename _Tp> +inline void +__valarray_copy (const _Tp* __restrict__ __a, size_t __n, + _Tp* __restrict__ __b) +{ memcpy (__b, __a, __n * sizeof(_Tp)); } + +// copy strided array __a[<__n : __s>] in plain __b[<__n>] +template<typename _Tp> +inline void +__valarray_copy (const _Tp* __restrict__ __a, size_t __n, size_t __s, + _Tp* __restrict__ __b) +{ for (size_t __i=0; __i<__n; ++__i, ++__b, __a += __s) *__b += *__a; } + +// copy plain __a[<__n>] in strided __b[<__n : __s>] +template<typename _Tp> +inline void +__valarray_copy (const _Tp* __restrict__ __a, _Tp* __restrict__ __b, + size_t __n, size_t __s) +{ for (size_t __i=0; __i<__n; ++__i, ++__a, __b+=__s) *__b = *__a; } + +// copy indexed __a[__i[<__n>]] in plain __b[<__n>] +template<typename _Tp> +inline void +__valarray_copy (const _Tp* __restrict__ __a, + const size_t* __restrict__ __i, + _Tp* __restrict__ __b, size_t __n) +{ for (size_t __j=0; __j<__n; ++__j, ++__b, ++__i) *__b = __a[*__i]; } + +// copy plain __a[<__n>] in indexed __b[__i[<__n>]] +template<typename _Tp> +inline void +__valarray_copy (const _Tp* __restrict__ __a, size_t __n, + _Tp* __restrict__ __b, const size_t* __restrict__ __i) +{ for (size_t __j=0; __j<__n; ++__j, ++__a, ++__i) __b[*__i] = *__a; } + +// +// Helper class _Array, first layer of valarray abstraction. +// All operations on valarray should be forwarded to this class +// whenever possible. -- gdr +// + +template<typename _Tp> struct _Array { + + explicit _Array (size_t); + explicit _Array (_Tp* const __restrict__); + explicit _Array (const valarray<_Tp>&); + _Array (const _Tp* __restrict__, size_t); + + void free_data() const; + _Tp* begin () const; + + _Tp* const __restrict__ _M_data; +}; + +template<typename _Tp> +inline void +__valarray_fill (_Array<_Tp> __a, size_t __n, const _Tp& __t) +{ __valarray_fill (__a._M_data, __n, __t); } + +template<typename _Tp> +inline void +__valarray_fill (_Array<_Tp> __a, size_t __n, size_t __s, const _Tp& __t) +{ __valarray_fill (__a._M_data, __n, __s, __t); } + +template<typename _Tp> +inline void +__valarray_fill (_Array<_Tp> __a, _Array<size_t> __i, + size_t __n, const _Tp& __t) +{ __valarray_fill (__a._M_data, __i._M_data, __n, __t); } + +template<typename _Tp> +inline void +__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b) +{ __valarray_copy (__a._M_data, __n, __b._M_data); } + +template<typename _Tp> +inline void +__valarray_copy (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b) +{ __valarray_copy(__a._M_data, __n, __s, __b._M_data); } + +template<typename _Tp> +inline void +__valarray_copy (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s) +{ __valarray_copy (__a._M_data, __b._M_data, __n, __s); } + +template<typename _Tp> +inline void +__valarray_copy (_Array<_Tp> __a, _Array<size_t> __i, + _Array<_Tp> __b, size_t __n) +{ __valarray_copy (__a._M_data, __i._M_data, __b._M_data, __n); } + +template<typename _Tp> +inline void +__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, + _Array<size_t> __i) +{ __valarray_copy (__a._M_data, __n, __b._M_data, __i._M_data); } + +template<typename _Tp> +inline +_Array<_Tp>::_Array (size_t __n) : _M_data (new _Tp[__n]) {} + +template<typename _Tp> +inline +_Array<_Tp>::_Array (_Tp* const __restrict__ __p) : _M_data (__p) {} + +template<typename _Tp> +inline _Array<_Tp>::_Array (const valarray<_Tp>& __v) + : _M_data (__v._M_data) {} + +template<typename _Tp> +inline +_Array<_Tp>::_Array (const _Tp* __restrict__ __b, size_t __s) + : _M_data (new _Tp[__s]) { __valarray_copy (__b, __s, _M_data); } + +template<typename _Tp> +inline void +_Array<_Tp>::free_data() const { delete[] _M_data; } + +template<typename _Tp> +inline _Tp* +_Array<_Tp>::begin () const +{ return _M_data; } + +#define _DEFINE_ARRAY_FUNCTION(_Op, _Name) \ +template<typename _Tp> \ +inline void \ +_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, const _Tp& __t) \ +{ \ + for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) \ + *__p _Op##= __t; \ +} \ + \ +template<typename _Tp> \ +inline void \ +_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b) \ +{ \ + _Tp* __p (__a._M_data); \ + for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) \ + *__p _Op##= *__q; \ +} \ + \ +template<typename _Tp, class _Dom> \ +void \ +_Array_augmented_##_Name (_Array<_Tp> __a, \ + const _Expr<_Dom,_Tp>& __e, size_t __n) \ +{ \ + _Tp* __p (__a._M_data); \ + for (size_t __i=0; __i<__n; ++__i, ++__p) *__p _Op##= __e[__i]; \ +} \ + \ +template<typename _Tp> \ +inline void \ +_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, size_t __s, \ + _Array<_Tp> __b) \ +{ \ + _Tp* __q (__b._M_data); \ + for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) \ + *__p _Op##= *__q; \ +} \ + \ +template<typename _Tp> \ +inline void \ +_Array_augmented_##_Name (_Array<_Tp> __a, _Array<_Tp> __b, \ + size_t __n, size_t __s) \ +{ \ + _Tp* __q (__b._M_data); \ + for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s) \ + *__p _Op##= *__q; \ +} \ + \ +template<typename _Tp, class _Dom> \ +void \ +_Array_augmented_##_Name (_Array<_Tp> __a, size_t __s, \ + const _Expr<_Dom,_Tp>& __e, size_t __n) \ +{ \ + _Tp* __p (__a._M_data); \ + for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p _Op##= __e[__i]; \ +} \ + \ +template<typename _Tp> \ +inline void \ +_Array_augmented_##_Name (_Array<_Tp> __a, _Array<size_t> __i, \ + _Array<_Tp> __b, size_t __n) \ +{ \ + _Tp* __q (__b._M_data); \ + for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q) \ + __a._M_data[*__j] _Op##= *__q; \ +} \ + \ +template<typename _Tp> \ +inline void \ +_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, \ + _Array<_Tp> __b, _Array<size_t> __i) \ +{ \ + _Tp* __p (__a._M_data); \ + for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p) \ + *__p _Op##= __b._M_data[*__j]; \ +} \ + \ +template<typename _Tp, class _Dom> \ +void \ +_Array_augmented_##_Name (_Array<_Tp> __a, _Array<size_t> __i, \ + const _Expr<_Dom, _Tp>& __e, size_t __n) \ +{ \ + size_t* __j (__i._M_data); \ + for (size_t __k=0; __k<__n; ++__k, ++__j) \ + __a._M_data[*__j] _Op##= __e[__k]; \ +} \ + \ +template<typename _Tp> \ +void \ +_Array_augmented_##_Name (_Array<_Tp> __a, _Array<bool> __m, \ + _Array<_Tp> __b, size_t __n) \ +{ \ + bool* ok (__m._M_data); \ + _Tp* __p (__a._M_data); \ + for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { \ + while (! *ok) { \ + ++ok; \ + ++__p; \ + } \ + *__p _Op##= *__q; \ + } \ +} \ + \ +template<typename _Tp> \ +void \ +_Array_augmented_##_Name (_Array<_Tp> __a, size_t __n, \ + _Array<_Tp> __b, _Array<bool> __m) \ +{ \ + bool* ok (__m._M_data); \ + _Tp* __q (__b._M_data); \ + for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { \ + while (! *ok) { \ + ++ok; \ + ++__q; \ + } \ + *__p _Op##= *__q; \ + } \ +} \ + \ +template<typename _Tp, class _Dom> \ +void \ +_Array_augmented_##_Name (_Array<_Tp> __a, _Array<bool> __m, \ + const _Expr<_Dom, _Tp>& __e, size_t __n) \ +{ \ + bool* ok(__m._M_data); \ + _Tp* __p (__a._M_data); \ + for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) { \ + while (! *ok) { \ + ++ok; \ + ++__p; \ + } \ + *__p _Op##= __e[__i]; \ + } \ +} + +_DEFINE_ARRAY_FUNCTION(+, plus) +_DEFINE_ARRAY_FUNCTION(-, minus) +_DEFINE_ARRAY_FUNCTION(*, multiplies) +_DEFINE_ARRAY_FUNCTION(/, divides) +_DEFINE_ARRAY_FUNCTION(%, modulus) +_DEFINE_ARRAY_FUNCTION(^, xor) +_DEFINE_ARRAY_FUNCTION(|, or) +_DEFINE_ARRAY_FUNCTION(&, and) +_DEFINE_ARRAY_FUNCTION(<<, shift_left) +_DEFINE_ARRAY_FUNCTION(>>, shift_right) + +#undef _DEFINE_ARRAY_FUNCTION + +} // extern "C++" + +#ifdef _G_NO_VALARRAY_TEMPLATE_EXPORT +# define export +# include <std/valarray_array.tcc> +#endif + +#endif // __VALARRAY_ARRAY__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/valarray_array.tcc b/gnu/egcs/libstdc++/std/valarray_array.tcc new file mode 100644 index 00000000000..bd6692571fd --- /dev/null +++ b/gnu/egcs/libstdc++/std/valarray_array.tcc @@ -0,0 +1,130 @@ +// The template and inlines for the -*- C++ -*- internal _Array helper class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> + +#ifndef __VALARRAY_ARRAY_TCC__ +#define __VALARRAY_ARRAY_TCC__ + +extern "C++" { + +export template<typename _Tp> +void +__valarray_fill (_Array<_Tp> __a, size_t __n, _Array<bool> __m, const _Tp& __t) +{ + _Tp* __p = __a._M_data; + bool* __ok (__m._M_data); + for (size_t __i=0; __i<__n; ++__i, ++__ok, ++__p) { + while (! *__ok) { + ++__ok; + ++__p; + } + *__p = __t; + } +} + +export template<typename _Tp> +void +__valarray_copy (_Array<_Tp> __a, _Array<bool> __m, _Array<_Tp> __b, size_t __n) +{ + _Tp* __p (__a._M_data); + bool* __ok (__m._M_data); + for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++__ok, ++__p) { + while (! *__ok) { + ++__ok; + ++__p; + } + *__q = *__p; + } +} + +export template<typename _Tp> +void +__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, _Array<bool> __m) +{ + _Tp* __q (__b._M_data); + bool* __ok (__m._M_data); + for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++__ok, ++__q) { + while (! *__ok) { + ++__ok; + ++__q; + } + *__q = *__p; + } +} + +export template<typename _Tp, class _Dom> +void +__valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, _Array<_Tp> __a) +{ + _Tp* __p (__a._M_data); + for (size_t __i=0; __i<__n; ++__i, ++__p) *__p = __e[__i]; +} + +export template<typename _Tp, class _Dom> +void +__valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, + _Array<_Tp> __a, size_t __s) +{ + _Tp* __p (__a._M_data); + for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p = __e[__i]; +} + +export template<typename _Tp, class _Dom> +void +__valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, + _Array<_Tp> __a, _Array<size_t> __i) +{ + size_t* __j (__i._M_data); + for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j] = __e[__k]; +} + +export template<typename _Tp, class _Dom> +void +__valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, + _Array<_Tp> __a, _Array<bool> __m) +{ + bool* __ok (__m._M_data); + _Tp* __p (__a._M_data); + for (size_t __i=0; __i<__n; ++__i, ++__ok, ++__p) { + while (! *__ok) { + ++__ok; + ++__p; + } + *__p = __e[__i]; + } +} + +} // extern "C++" + +#endif // __VALARRAY_ARRAY_TCC__ + +// Local Variables: +// mode:c++ +// End: diff --git a/gnu/egcs/libstdc++/std/valarray_meta.h b/gnu/egcs/libstdc++/std/valarray_meta.h new file mode 100644 index 00000000000..f799111c7bc --- /dev/null +++ b/gnu/egcs/libstdc++/std/valarray_meta.h @@ -0,0 +1,1045 @@ +// The template and inlines for the -*- C++ -*- internal _Meta class. + +// Copyright (C) 1997-1999 Cygnus Solutions +// +// 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 2, 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr> + +#ifndef _CPP_VALARRAY_META_H +#define _CPP_VALARRAY_META_H 1 + +// +// 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; + +// +// Unary function application closure. +// +template<class _Dom> class _UnFunBase { +public: + typedef typename _Dom::value_type value_type; + typedef value_type _Vt; + + _UnFunBase (const _Dom& __e, _Vt __f(_Vt)) + : _M_expr(__e), _M_func(__f) {} + + _Vt operator[] (size_t __i) const { return _M_func(_M_expr[__i]); } + size_t size () const { return _M_expr.size(); } + +private: + const _Dom& _M_expr; + _Vt (*_M_func)(_Vt); +}; + +template<template<class, class> class _Meta, class _Dom> class _UnFunClos; + +template<class _Dom> +struct _UnFunClos<_Expr,_Dom> : _UnFunBase<_Dom> { + typedef _UnFunBase<_Dom> _Base; + typedef typename _Base::value_type value_type; + + _UnFunClos (const _Dom& __e, value_type __f(value_type)) + : _Base (__e, __f) {} +}; + +template<typename _Tp> +struct _UnFunClos<_ValArray,_Tp> : _UnFunBase<valarray<_Tp> > { + typedef _UnFunBase<valarray<_Tp> > _Base; + typedef typename _Base::value_type value_type; + + _UnFunClos (const valarray<_Tp>& __v, _Tp __f(_Tp)) + : _Base (__v, __f) {} +}; + +// +// Binary function application closure. +// +template<template<class, class> class _Meta1, + template<class, class> class Meta2, + class _Dom1, class _Dom2> class _BinFunClos; + +template<class _Dom1, class _Dom2> class _BinFunBase { +public: + typedef typename _Dom1::value_type value_type; + typedef value_type _Vt; + + _BinFunBase (const _Dom1& __e1, const _Dom2& __e2, + _Vt __f (_Vt, _Vt)) + : _M_expr1 (__e1), _M_expr2 (__e2), _M_func (__f) {} + + value_type operator[] (size_t __i) const + { return _M_func (_M_expr1[__i], _M_expr2[__i]); } + size_t size () const { return _M_expr1.size (); } + +private: + const _Dom1& _M_expr1; + const _Dom2& _M_expr2; + _Vt (*_M_func)(_Vt, _Vt); +}; + +template<class _Dom> class _BinFunBase1 { +public: + typedef typename _Dom::value_type value_type ; + typedef value_type _Vt; + + _BinFunBase1 (const _Vt& __c, const _Dom& __e, _Vt __f(_Vt, _Vt)) + : _M_expr1 (__c), _M_expr2 (__e), _M_func (__f) {} + + value_type operator[] (size_t __i) const + { return _M_func (_M_expr1, _M_expr2[__i]); } + size_t size () const { return _M_expr2.size (); } + +private: + const _Vt& _M_expr1; + const _Dom& _M_expr2; + _Vt (*_M_func)(_Vt, _Vt); +}; + +template<class _Dom> class _BinFunBase2 { +public: + typedef typename _Dom::value_type value_type; + typedef value_type _Vt; + + _BinFunBase2 (const _Dom& __e, const _Vt& __c, _Vt __f(_Vt, _Vt)) + : _M_expr1 (__e), _M_expr2 (__c), _M_func (__f) {} + + value_type operator[] (size_t __i) const + { return _M_func (_M_expr1[__i], _M_expr2); } + size_t size () const { return _M_expr1.size (); } + +private: + const _Dom& _M_expr1; + const _Vt& _M_expr2; + _Vt (*_M_func)(_Vt, _Vt); +}; + +template<class _Dom1, class _Dom2> +struct _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> : _BinFunBase<_Dom1,_Dom2> { + typedef _BinFunBase<_Dom1,_Dom2> _Base; + typedef typename _Base::value_type value_type; + typedef value_type _Tp; + + _BinFunClos (const _Dom1& __e1, const _Dom2& __e2, + _Tp __f(_Tp, _Tp)) + : _Base (__e1, __e2, __f) {} +}; + +template<typename _Tp> +struct _BinFunClos<_ValArray,_ValArray,_Tp,_Tp> + : _BinFunBase<valarray<_Tp>, valarray<_Tp> > { + typedef _BinFunBase<valarray<_Tp>, valarray<_Tp> > _Base; + typedef _Tp value_type; + + _BinFunClos (const valarray<_Tp>& __v, const valarray<_Tp>& __w, + _Tp __f(_Tp, _Tp)) + : _Base (__v, __w, __f) {} +}; + +template<class _Dom> +struct _BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type> + : _BinFunBase<_Dom,valarray<typename _Dom::value_type> > { + typedef typename _Dom::value_type _Tp; + typedef _BinFunBase<_Dom,valarray<_Tp> > _Base; + typedef _Tp value_type; + + _BinFunClos (const _Dom& __e, const valarray<_Tp>& __v, + _Tp __f(_Tp, _Tp)) + : _Base (__e, __v, __f) {} +}; + +template<class _Dom> +struct _BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom> + : _BinFunBase<valarray<typename _Dom::value_type>,_Dom> { + typedef typename _Dom::value_type _Tp; + typedef _BinFunBase<_Dom,valarray<_Tp> > _Base; + typedef _Tp value_type; + + _BinFunClos (const valarray<_Tp>& __v, const _Dom& __e, + _Tp __f(_Tp, _Tp)) + : _Base (__v, __e, __f) {} +}; + +template<class _Dom> +struct _BinFunClos<_Expr,_Constant,_Dom,typename _Dom::value_type> + : _BinFunBase2<_Dom> { + typedef typename _Dom::value_type _Tp; + typedef _Tp value_type; + typedef _BinFunBase2<_Dom> _Base; + + _BinFunClos (const _Dom& __e, const _Tp& __t, _Tp __f (_Tp, _Tp)) + : _Base (__e, __t, __f) {} +}; + +template<class _Dom> +struct _BinFunClos<_Constant,_Expr,_Dom,typename _Dom::value_type> + : _BinFunBase1<_Dom> { + typedef typename _Dom::value_type _Tp; + typedef _Tp value_type; + typedef _BinFunBase1<_Dom> _Base; + + _BinFunClos (const _Tp& __t, const _Dom& __e, _Tp __f (_Tp, _Tp)) + : _Base (__t, __e, __f) {} +}; + +template<typename _Tp> +struct _BinFunClos<_ValArray,_Constant,_Tp,_Tp> + : _BinFunBase2<valarray<_Tp> > { + typedef _BinFunBase2<valarray<_Tp> > _Base; + typedef _Tp value_type; + + _BinFunClos (const valarray<_Tp>& __v, const _Tp& __t, + _Tp __f(_Tp, _Tp)) + : _Base (__v, __t, __f) {} +}; + +template<typename _Tp> +struct _BinFunClos<_Constant,_ValArray,_Tp,_Tp> + : _BinFunBase1<valarray<_Tp> > { + typedef _BinFunBase1<valarray<_Tp> > _Base; + typedef _Tp value_type; + + _BinFunClos (const _Tp& __t, const valarray<_Tp>& __v, + _Tp __f (_Tp, _Tp)) + : _Base (__t, __v, __f) {} +}; + +// +// 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<template<class> class _Oper, typename _Arg> +class _UnBase { +public: + typedef _Oper<typename _Arg::value_type> _Op; + typedef typename _Op::result_type value_type; + + _UnBase (const _Arg& __e) : _M_expr(__e) {} + value_type operator[] (size_t) const; + size_t size () const { return _M_expr.size (); } + +private: + const _Arg& _M_expr; +}; + +template<template<class> class _Oper, typename _Arg> +inline typename _UnBase<_Oper, _Arg>::value_type +_UnBase<_Oper, _Arg>::operator[] (size_t __i) const +{ return _Op() (_M_expr[__i]); } + +template<template<class> 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<template<class> 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<template<class> class _Oper, typename _FirstArg, typename _SecondArg> +class _BinBase { +public: + typedef _Oper<typename _FirstArg::value_type> _Op; + typedef typename _Op::result_type value_type; + + _BinBase (const _FirstArg& __e1, const _SecondArg& __e2) + : _M_expr1 (__e1), _M_expr2 (__e2) {} + value_type operator[] (size_t) const; + size_t size () const { return _M_expr1.size (); } + +private: + const _FirstArg& _M_expr1; + const _SecondArg& _M_expr2; +}; + +template<template<class> class _Oper, typename _FirstArg, typename _SecondArg> +inline typename _BinBase<_Oper,_FirstArg,_SecondArg>::value_type +_BinBase<_Oper,_FirstArg,_SecondArg>::operator[] (size_t __i) const +{ return _Op() (_M_expr1[__i], _M_expr2[__i]); } + + +template<template<class> class _Oper, class _Clos> +class _BinBase2 { +public: + typedef typename _Clos::value_type _Vt; + typedef _Oper<_Vt> _Op; + typedef typename _Op::result_type value_type; + + _BinBase2 (const _Clos& __e, const _Vt& __t) + : _M_expr1 (__e), _M_expr2 (__t) {} + value_type operator[] (size_t) const; + size_t size () const { return _M_expr1.size (); } + +private: + const _Clos& _M_expr1; + const _Vt& _M_expr2; +}; + +template<template<class> class _Oper, class _Clos> +inline typename _BinBase2<_Oper,_Clos>::value_type +_BinBase2<_Oper,_Clos>::operator[] (size_t __i) const +{ return _Op() (_M_expr1[__i], _M_expr2); } + + +template<template<class> class _Oper, class _Clos> +class _BinBase1 { +public: + typedef typename _Clos::value_type _Vt; + typedef _Oper<_Vt> _Op; + typedef typename _Op::result_type value_type; + + _BinBase1 (const _Vt& __t, const _Clos& __e) + : _M_expr1 (__t), _M_expr2 (__e) {} + value_type operator[] (size_t) const; + size_t size () const { return _M_expr2.size (); } + +private: + const _Vt& _M_expr1; + const _Clos& _M_expr2; +}; + +template<template<class> class _Oper, class _Clos> +inline typename +_BinBase1<_Oper,_Clos>::value_type +_BinBase1<_Oper,_Clos>:: operator[] (size_t __i) const +{ return _Op() (_M_expr1, _M_expr2[__i]); } + + +template<template<class> 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<template<class> 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 _Tp value_type; + + _BinClos (const valarray<_Tp>& __v, const valarray<_Tp>& __w) + : _Base (__v, __w) {} +}; + +template<template<class> 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<template<class> 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<template<class> 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<template<class> 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<template<class> 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<template<class> 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) {} +}; + +// +// 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,_Expr,_Clos>, value_type> + operator+ () const; + + _Expr<_UnClos<negate,_Expr,_Clos>, value_type> + operator- () const; + + _Expr<_UnClos<_Bitwise_not,_Expr,_Clos>, value_type> + operator~ () const; + + _Expr<_UnClos<logical_not,_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; +// _Meta<_ApplyFunctionWithValue<_Expr>, value_type> +// apply (value_type _M_func (value_type)) const; +// _Meta<_ApplyFunctionWithConstRef<_Expr>, value_type> +// apply (value_type _M_func (const 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 +{ return _M_closure[__s]; } + +template<class _Clos, typename _Tp> +inline valarray<_Tp> +_Expr<_Clos,_Tp>::operator[] (const gslice& __gs) const +{ return _M_closure[__gs]; } + +template<class _Clos, typename _Tp> +inline valarray<_Tp> +_Expr<_Clos,_Tp>::operator[] (const valarray<bool>& __m) const +{ return _M_closure[__m]; } + +template<class _Clos, typename _Tp> +inline valarray<_Tp> +_Expr<_Clos,_Tp>::operator[] (const valarray<size_t>& __i) const +{ return _M_closure[__i]; } + +template<class _Clos, typename _Tp> +inline size_t +_Expr<_Clos,_Tp>::size () const { return _M_closure.size (); } + +// XXX: replace this with a more robust summation algorithm. +template<class _Clos, typename _Tp> +inline _Tp +_Expr<_Clos,_Tp>::sum () const +{ + _Tp __s(_Tp()); + size_t __n (_M_closure.size ()); + for (size_t __i=0; __i<__n; ++__i) __s += _M_closure[__i]; + return __s; +} + +template<class _Dom, typename _Tp> +inline _Tp +min (const _Expr<_Dom,_Tp>& __e) +{ + size_t __s (__e.size ()); + _Tp __m (__e[0]); + for (size_t __i=1; __i<__s; ++__i) + if (__m > __e[__i]) __m = __e[__i]; + return __m; +} + +template<class _Dom, typename _Tp> +inline _Tp +max (const _Expr<_Dom,_Tp>& __e) +{ + size_t __s (__e.size()); + _Tp __m (__e[0]); + for (size_t __i=1; __i<__s; ++__i) + if (__m < __e[__i]) __m = __e[__i]; + return __m; +} + +template<class _Dom, typename _Tp> +inline _Expr<_UnClos<logical_not,_Expr,_Dom>, bool> +_Expr<_Dom,_Tp>::operator! () const +{ + typedef _UnClos<logical_not,_Expr,_Dom> _Closure; + return _Expr<_Closure,_Tp> (_Closure(this->_M_closure)); +} + +#define _DEFINE_EXPR_UNARY_OPERATOR(_Op, _Name) \ +template<class _Dom, typename _Tp> \ +inline _Expr<_UnClos<_Name,_Expr,_Dom>,_Tp> \ +_Expr<_Dom,_Tp>::operator##_Op () const \ +{ \ + typedef _UnClos<_Name,_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 _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 _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 _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 _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 _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 _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 _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 _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 _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 _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) + +#undef _DEFINE_EXPR_BINARY_OPERATOR + +#define _DEFINE_EXPR_RELATIONAL_OPERATOR(_Op, _Name) \ +template<class _Dom1, class _Dom2> \ +inline _Expr<_BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2>, bool> \ +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 _BinClos<_Name,_Expr,_Expr,_Dom1,_Dom2> _Closure; \ + return _Expr<_Closure,bool> (_Closure (__v (), __w ())); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinClos<_Name,_Expr,_Constant,_Dom,typename _Dom::value_type>, \ + bool> \ +operator##_Op (const _Expr<_Dom,typename _Dom::value_type>& __v, \ + const typename _Dom::value_type& __t) \ +{ \ + typedef typename _Dom::value_type _Arg; \ + typedef _BinClos<_Name,_Expr,_Constant,_Dom,_Arg> _Closure; \ + return _Expr<_Closure,bool> (_Closure (__v (), __t)); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinClos<_Name,_Constant,_Expr,typename _Dom::value_type,_Dom>, \ + bool> \ +operator##_Op (const typename _Dom::value_type& __t, \ + const _Expr<_Dom,typename _Dom::value_type>& __v) \ +{ \ + typedef typename _Dom::value_type _Arg; \ + typedef _BinClos<_Name,_Constant,_Expr,_Arg,_Dom> _Closure; \ + return _Expr<_Closure,bool> (_Closure (__t, __v ())); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinClos<_Name,_Expr,_ValArray,_Dom,typename _Dom::value_type>, \ + bool> \ +operator##_Op (const _Expr<_Dom,typename _Dom::value_type>& __e, \ + const valarray<typename _Dom::value_type>& __v) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _BinClos<_Name,_Expr,_ValArray,_Dom,_Tp> _Closure; \ + return _Expr<_Closure,bool> (_Closure (__e (), __v)); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinClos<_Name,_ValArray,_Expr,typename _Dom::value_type,_Dom>, \ + bool> \ +operator##_Op (const valarray<typename _Dom::value_type>& __v, \ + const _Expr<_Dom,typename _Dom::value_type>& __e) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _BinClos<_Name,_ValArray,_Expr,_Tp,_Dom> _Closure; \ + return _Expr<_Closure,bool> (_Closure (__v, __e ())); \ +} + + _DEFINE_EXPR_RELATIONAL_OPERATOR(&&, logical_and) + _DEFINE_EXPR_RELATIONAL_OPERATOR(||, logical_or) + _DEFINE_EXPR_RELATIONAL_OPERATOR(==, equal_to) + _DEFINE_EXPR_RELATIONAL_OPERATOR(!=, not_equal_to) + _DEFINE_EXPR_RELATIONAL_OPERATOR(<, less) + _DEFINE_EXPR_RELATIONAL_OPERATOR(>, greater) + _DEFINE_EXPR_RELATIONAL_OPERATOR(<=, less_equal) + _DEFINE_EXPR_RELATIONAL_OPERATOR(>=, greater_equal) + +#undef _DEFINE_EXPR_RELATIONAL_OPERATOR + + + +#define _DEFINE_EXPR_UNARY_FUNCTION(_Name) \ +template<class _Dom> \ +inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type> \ +_Name(const _Expr<_Dom,typename _Dom::value_type>& __e) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _UnFunClos<_Expr,_Dom> _Closure; \ + return _Expr<_Closure,_Tp> (_Closure (__e, (_Tp(*)(_Tp))(&_Name))); \ +} \ + \ +template<typename _Tp> \ +inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp> \ +_Name(const valarray<_Tp>& __v) \ +{ \ + typedef _UnFunClos<_ValArray,_Tp> _Closure; \ + return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(&_Name))); \ +} + + + _DEFINE_EXPR_UNARY_FUNCTION(abs) + _DEFINE_EXPR_UNARY_FUNCTION(cos) + _DEFINE_EXPR_UNARY_FUNCTION(acos) + _DEFINE_EXPR_UNARY_FUNCTION(cosh) + _DEFINE_EXPR_UNARY_FUNCTION(sin) + _DEFINE_EXPR_UNARY_FUNCTION(asin) + _DEFINE_EXPR_UNARY_FUNCTION(sinh) + _DEFINE_EXPR_UNARY_FUNCTION(tan) + _DEFINE_EXPR_UNARY_FUNCTION(atan) + _DEFINE_EXPR_UNARY_FUNCTION(exp) + _DEFINE_EXPR_UNARY_FUNCTION(log) + _DEFINE_EXPR_UNARY_FUNCTION(log10) + _DEFINE_EXPR_UNARY_FUNCTION(sqrt) + +#undef _DEFINE_EXPR_UNARY_FUNCTION + + +#define _DEFINE_EXPR_BINARY_FUNCTION(_Name) \ +template<class _Dom1, class _Dom2> \ +inline _Expr<_BinFunClos<_Expr,_Expr,_Dom1,_Dom2>,typename _Dom1::value_type>\ +_Name (const _Expr<_Dom1,typename _Dom1::value_type>& __e1, \ + const _Expr<_Dom2,typename _Dom2::value_type>& __e2) \ +{ \ + typedef typename _Dom1::value_type _Tp; \ + typedef _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__e1 (), __e2 (), (_Tp(*)(_Tp, _Tp))(&_Name))); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type>, \ + typename _Dom::value_type> \ +_Name (const _Expr<_Dom,typename _Dom::value_type>& __e, \ + const valarray<typename _Dom::value_type>& __v) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _BinFunClos<_Expr,_ValArray,_Dom,_Tp> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__e (), __v, (_Tp(*)(_Tp, _Tp))(&_Name))); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom>, \ + typename _Dom::value_type> \ +_Name (const valarray<typename _Dom::valarray>& __v, \ + const _Expr<_Dom,typename _Dom::value_type>& __e) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _BinFunClos<_ValArray,_Expr,_Tp,_Dom> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__v, __e (), (_Tp(*)(_Tp, _Tp))(&_Name))); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinFunClos<_Expr,_Constant,_Dom,typename _Dom::value_type>, \ + typename _Dom::value_type> \ +_Name (const _Expr<_Dom, typename _Dom::value_type>& __e, \ + const typename _Dom::value_type& __t) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _BinFunClos<_Expr,_Constant,_Dom,_Tp> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__e (), __t, (_Tp(*)(_Tp, _Tp))(&_Name))); \ +} \ + \ +template<class _Dom> \ +inline _Expr<_BinFunClos<_Constant,_Expr,typename _Dom::value_type,_Dom>, \ + typename _Dom::value_type> \ +_Name (const typename _Dom::value_type& __t, \ + const _Expr<_Dom,typename _Dom::value_type>& __e) \ +{ \ + typedef typename _Dom::value_type _Tp; \ + typedef _BinFunClos<_Constant,_Expr,_Tp,_Dom> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__t, __e (), (_Tp(*)(_Tp, _Tp))(&_Name))); \ +} \ + \ +template<typename _Tp> \ +inline _Expr<_BinFunClos<_ValArray,_ValArray,_Tp,_Tp>, _Tp> \ +_Name (const valarray<_Tp>& __v, const valarray<_Tp>& __w) \ +{ \ + typedef _BinFunClos<_ValArray,_ValArray,_Tp,_Tp> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__v, __w, (_Tp(*)(_Tp,_Tp))(&_Name))); \ +} \ + \ +template<typename _Tp> \ +inline _Expr<_BinFunClos<_ValArray,_Constant,_Tp,_Tp>,_Tp> \ +_Name (const valarray<_Tp>& __v, const _Tp& __t) \ +{ \ + typedef _BinFunClos<_ValArray,_Constant,_Tp,_Tp> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__v, __t, (_Tp(*)(_Tp,_Tp))(&_Name))); \ +} \ + \ +template<typename _Tp> \ +inline _Expr<_BinFunClos<_Constant,_ValArray,_Tp,_Tp>,_Tp> \ +_Name (const _Tp& __t, const valarray<_Tp>& __v) \ +{ \ + typedef _BinFunClos<_Constant,_ValArray,_Tp,_Tp> _Closure; \ + return _Expr<_Closure,_Tp> \ + (_Closure (__t, __v, (_Tp(*)(_Tp,_Tp))(&_Name))); \ +} + +_DEFINE_EXPR_BINARY_FUNCTION(atan2) +_DEFINE_EXPR_BINARY_FUNCTION(pow) + +#undef _DEFINE_EXPR_BINARY_FUNCTION + +#endif // _CPP_VALARRAY_META_H + +// Local Variables: +// mode:c++ +// End: |