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Diffstat (limited to 'libstdc++/std/std_valarray.h')
| -rw-r--r-- | libstdc++/std/std_valarray.h | 728 |
1 files changed, 728 insertions, 0 deletions
diff --git a/libstdc++/std/std_valarray.h b/libstdc++/std/std_valarray.h new file mode 100644 index 00000000000..b3006555547 --- /dev/null +++ b/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: |