695 lines
23 KiB
C++
695 lines
23 KiB
C++
// The template and inlines for the -*- C++ -*- valarray class.
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
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/** @file valarray
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* This is a Standard C++ Library header. You should @c #include this header
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* in your programs, rather than any of the "st[dl]_*.h" implementation files.
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*/
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#ifndef _CPP_VALARRAY
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#define _CPP_VALARRAY 1
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#pragma GCC system_header
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#include <bits/c++config.h>
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#include <cstddef>
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#include <cmath>
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#include <cstdlib>
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#include <numeric>
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#include <algorithm>
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namespace std
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{
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template<class _Clos, typename _Tp>
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class _Expr;
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template<typename _Tp1, typename _Tp2>
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class _ValArray;
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template<class _Oper, template<class, class> class _Meta, class _Dom>
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struct _UnClos;
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template<class _Oper,
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template<class, class> class _Meta1,
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template<class, class> class _Meta2,
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class _Dom1, class _Dom2>
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class _BinClos;
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template<template<class, class> class _Meta, class _Dom>
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class _SClos;
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template<template<class, class> class _Meta, class _Dom>
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class _GClos;
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template<template<class, class> class _Meta, class _Dom>
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class _IClos;
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template<template<class, class> class _Meta, class _Dom>
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class _ValFunClos;
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template<template<class, class> class _Meta, class _Dom>
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class _RefFunClos;
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template<class _Tp> class valarray; // An array of type _Tp
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class slice; // BLAS-like slice out of an array
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template<class _Tp> class slice_array;
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class gslice; // generalized slice out of an array
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template<class _Tp> class gslice_array;
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template<class _Tp> class mask_array; // masked array
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template<class _Tp> class indirect_array; // indirected array
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} // namespace std
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#include <bits/valarray_array.h>
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#include <bits/valarray_meta.h>
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namespace std
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{
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template<class _Tp>
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class valarray
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{
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template<class _Op>
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struct _UnaryOp
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{
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typedef typename __fun<_Op, _Tp>::result_type __rt;
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typedef _Expr<_UnClos<_Op, _ValArray, _Tp>, __rt> _Rt;
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};
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public:
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typedef _Tp value_type;
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// _lib.valarray.cons_ construct/destroy:
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valarray();
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explicit valarray(size_t);
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valarray(const _Tp&, size_t);
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valarray(const _Tp* __restrict__, size_t);
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valarray(const valarray&);
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valarray(const slice_array<_Tp>&);
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valarray(const gslice_array<_Tp>&);
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valarray(const mask_array<_Tp>&);
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valarray(const indirect_array<_Tp>&);
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template<class _Dom>
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valarray(const _Expr<_Dom,_Tp>& __e);
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~valarray();
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// _lib.valarray.assign_ assignment:
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valarray<_Tp>& operator=(const valarray<_Tp>&);
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valarray<_Tp>& operator=(const _Tp&);
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valarray<_Tp>& operator=(const slice_array<_Tp>&);
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valarray<_Tp>& operator=(const gslice_array<_Tp>&);
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valarray<_Tp>& operator=(const mask_array<_Tp>&);
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valarray<_Tp>& operator=(const indirect_array<_Tp>&);
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template<class _Dom> valarray<_Tp>&
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operator= (const _Expr<_Dom,_Tp>&);
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// _lib.valarray.access_ element access:
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// XXX: LWG to be resolved.
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const _Tp& operator[](size_t) const;
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_Tp& operator[](size_t);
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// _lib.valarray.sub_ subset operations:
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_Expr<_SClos<_ValArray,_Tp>, _Tp> operator[](slice) const;
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slice_array<_Tp> operator[](slice);
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_Expr<_GClos<_ValArray,_Tp>, _Tp> operator[](const gslice&) const;
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gslice_array<_Tp> operator[](const gslice&);
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valarray<_Tp> operator[](const valarray<bool>&) const;
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mask_array<_Tp> operator[](const valarray<bool>&);
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_Expr<_IClos<_ValArray, _Tp>, _Tp>
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operator[](const valarray<size_t>&) const;
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indirect_array<_Tp> operator[](const valarray<size_t>&);
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// _lib.valarray.unary_ unary operators:
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typename _UnaryOp<__unary_plus>::_Rt operator+() const;
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typename _UnaryOp<__negate>::_Rt operator-() const;
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typename _UnaryOp<__bitwise_not>::_Rt operator~() const;
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typename _UnaryOp<__logical_not>::_Rt operator!() const;
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// _lib.valarray.cassign_ computed assignment:
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valarray<_Tp>& operator*=(const _Tp&);
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valarray<_Tp>& operator/=(const _Tp&);
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valarray<_Tp>& operator%=(const _Tp&);
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valarray<_Tp>& operator+=(const _Tp&);
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valarray<_Tp>& operator-=(const _Tp&);
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valarray<_Tp>& operator^=(const _Tp&);
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valarray<_Tp>& operator&=(const _Tp&);
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valarray<_Tp>& operator|=(const _Tp&);
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valarray<_Tp>& operator<<=(const _Tp&);
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valarray<_Tp>& operator>>=(const _Tp&);
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valarray<_Tp>& operator*=(const valarray<_Tp>&);
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valarray<_Tp>& operator/=(const valarray<_Tp>&);
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valarray<_Tp>& operator%=(const valarray<_Tp>&);
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valarray<_Tp>& operator+=(const valarray<_Tp>&);
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valarray<_Tp>& operator-=(const valarray<_Tp>&);
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valarray<_Tp>& operator^=(const valarray<_Tp>&);
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valarray<_Tp>& operator|=(const valarray<_Tp>&);
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valarray<_Tp>& operator&=(const valarray<_Tp>&);
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valarray<_Tp>& operator<<=(const valarray<_Tp>&);
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valarray<_Tp>& operator>>=(const valarray<_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator*=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator/=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator%=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator+=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator-=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator^=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator|=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator&=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator<<=(const _Expr<_Dom,_Tp>&);
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template<class _Dom>
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valarray<_Tp>& operator>>=(const _Expr<_Dom,_Tp>&);
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// _lib.valarray.members_ member functions:
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size_t size() const;
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_Tp sum() const;
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_Tp min() const;
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_Tp max() const;
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// // FIXME: Extension
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// _Tp product () const;
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valarray<_Tp> shift (int) const;
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valarray<_Tp> cshift(int) const;
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_Expr<_ValFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(_Tp)) const;
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_Expr<_RefFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(const _Tp&)) const;
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void resize(size_t __size, _Tp __c = _Tp());
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private:
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size_t _M_size;
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_Tp* __restrict__ _M_data;
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friend class _Array<_Tp>;
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};
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template<typename _Tp>
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inline const _Tp&
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valarray<_Tp>::operator[](size_t __i) const
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{ return _M_data[__i]; }
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template<typename _Tp>
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inline _Tp&
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valarray<_Tp>::operator[](size_t __i)
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{ return _M_data[__i]; }
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} // std::
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#include <bits/slice_array.h>
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#include <bits/gslice.h>
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#include <bits/gslice_array.h>
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#include <bits/mask_array.h>
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#include <bits/indirect_array.h>
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namespace std
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{
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray() : _M_size(0), _M_data(0) {}
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(size_t __n)
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: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
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{ __valarray_default_construct(_M_data, _M_data + __n); }
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const _Tp& __t, size_t __n)
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: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
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{ __valarray_fill_construct(_M_data, _M_data + __n, __t); }
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const _Tp* __restrict__ __p, size_t __n)
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: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
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{ __valarray_copy_construct(__p, __p + __n, _M_data); }
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const valarray<_Tp>& __v)
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: _M_size(__v._M_size), _M_data(__valarray_get_storage<_Tp>(__v._M_size))
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{ __valarray_copy_construct(__v._M_data, __v._M_data + _M_size, _M_data); }
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const slice_array<_Tp>& __sa)
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: _M_size(__sa._M_sz), _M_data(__valarray_get_storage<_Tp>(__sa._M_sz))
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{
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__valarray_copy
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(__sa._M_array, __sa._M_sz, __sa._M_stride, _Array<_Tp>(_M_data));
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}
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const gslice_array<_Tp>& __ga)
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: _M_size(__ga._M_index.size()),
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_M_data(__valarray_get_storage<_Tp>(_M_size))
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{
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__valarray_copy
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(__ga._M_array, _Array<size_t>(__ga._M_index),
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_Array<_Tp>(_M_data), _M_size);
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}
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const mask_array<_Tp>& __ma)
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: _M_size(__ma._M_sz), _M_data(__valarray_get_storage<_Tp>(__ma._M_sz))
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{
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__valarray_copy
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(__ma._M_array, __ma._M_mask, _Array<_Tp>(_M_data), _M_size);
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}
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template<typename _Tp>
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inline
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valarray<_Tp>::valarray(const indirect_array<_Tp>& __ia)
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: _M_size(__ia._M_sz), _M_data(__valarray_get_storage<_Tp>(__ia._M_sz))
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{
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__valarray_copy
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(__ia._M_array, __ia._M_index, _Array<_Tp>(_M_data), _M_size);
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}
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template<typename _Tp> template<class _Dom>
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inline
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valarray<_Tp>::valarray(const _Expr<_Dom, _Tp>& __e)
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: _M_size(__e.size()), _M_data(__valarray_get_storage<_Tp>(_M_size))
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{ __valarray_copy(__e, _M_size, _Array<_Tp>(_M_data)); }
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template<typename _Tp>
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inline
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valarray<_Tp>::~valarray()
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{
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__valarray_destroy_elements(_M_data, _M_data + _M_size);
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__valarray_release_memory(_M_data);
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const valarray<_Tp>& __v)
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{
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__valarray_copy(__v._M_data, _M_size, _M_data);
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const _Tp& __t)
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{
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__valarray_fill(_M_data, _M_size, __t);
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const slice_array<_Tp>& __sa)
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{
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__valarray_copy(__sa._M_array, __sa._M_sz,
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__sa._M_stride, _Array<_Tp>(_M_data));
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const gslice_array<_Tp>& __ga)
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{
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__valarray_copy(__ga._M_array, _Array<size_t>(__ga._M_index),
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_Array<_Tp>(_M_data), _M_size);
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const mask_array<_Tp>& __ma)
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{
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__valarray_copy(__ma._M_array, __ma._M_mask,
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_Array<_Tp>(_M_data), _M_size);
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return *this;
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}
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template<typename _Tp>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const indirect_array<_Tp>& __ia)
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{
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__valarray_copy(__ia._M_array, __ia._M_index,
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_Array<_Tp>(_M_data), _M_size);
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return *this;
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}
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template<typename _Tp> template<class _Dom>
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inline valarray<_Tp>&
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valarray<_Tp>::operator=(const _Expr<_Dom, _Tp>& __e)
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{
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__valarray_copy(__e, _M_size, _Array<_Tp>(_M_data));
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return *this;
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}
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template<typename _Tp>
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inline _Expr<_SClos<_ValArray,_Tp>, _Tp>
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valarray<_Tp>::operator[](slice __s) const
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{
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typedef _SClos<_ValArray,_Tp> _Closure;
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return _Expr<_Closure, _Tp>(_Closure (_Array<_Tp>(_M_data), __s));
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}
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template<typename _Tp>
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inline slice_array<_Tp>
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valarray<_Tp>::operator[](slice __s)
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{
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return slice_array<_Tp>(_Array<_Tp>(_M_data), __s);
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}
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template<typename _Tp>
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inline _Expr<_GClos<_ValArray,_Tp>, _Tp>
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valarray<_Tp>::operator[](const gslice& __gs) const
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{
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typedef _GClos<_ValArray,_Tp> _Closure;
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return _Expr<_Closure, _Tp>
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(_Closure(_Array<_Tp>(_M_data), __gs._M_index->_M_index));
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}
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template<typename _Tp>
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inline gslice_array<_Tp>
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valarray<_Tp>::operator[](const gslice& __gs)
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{
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return gslice_array<_Tp>
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(_Array<_Tp>(_M_data), __gs._M_index->_M_index);
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}
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template<typename _Tp>
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inline valarray<_Tp>
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valarray<_Tp>::operator[](const valarray<bool>& __m) const
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{
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size_t __s = 0;
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size_t __e = __m.size();
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for (size_t __i=0; __i<__e; ++__i)
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if (__m[__i]) ++__s;
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return valarray<_Tp>(mask_array<_Tp>(_Array<_Tp>(_M_data), __s,
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_Array<bool> (__m)));
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}
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template<typename _Tp>
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inline mask_array<_Tp>
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valarray<_Tp>::operator[](const valarray<bool>& __m)
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{
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size_t __s = 0;
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size_t __e = __m.size();
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for (size_t __i=0; __i<__e; ++__i)
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if (__m[__i]) ++__s;
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return mask_array<_Tp>(_Array<_Tp>(_M_data), __s, _Array<bool>(__m));
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}
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template<typename _Tp>
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inline _Expr<_IClos<_ValArray,_Tp>, _Tp>
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valarray<_Tp>::operator[](const valarray<size_t>& __i) const
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{
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typedef _IClos<_ValArray,_Tp> _Closure;
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return _Expr<_Closure, _Tp>(_Closure(*this, __i));
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}
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template<typename _Tp>
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inline indirect_array<_Tp>
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valarray<_Tp>::operator[](const valarray<size_t>& __i)
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{
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return indirect_array<_Tp>(_Array<_Tp>(_M_data), __i.size(),
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_Array<size_t>(__i));
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}
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template<class _Tp>
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inline size_t
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valarray<_Tp>::size() const
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{ return _M_size; }
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template<class _Tp>
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inline _Tp
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valarray<_Tp>::sum() const
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{
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return __valarray_sum(_M_data, _M_data + _M_size);
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}
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// template<typename _Tp>
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// inline _Tp
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// valarray<_Tp>::product () const
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// {
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// return __valarray_product(_M_data, _M_data + _M_size);
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// }
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template <class _Tp>
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inline valarray<_Tp>
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valarray<_Tp>::shift(int __n) const
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{
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_Tp* const __a = static_cast<_Tp*>
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(__builtin_alloca(sizeof(_Tp) * _M_size));
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if (__n == 0) // no shift
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__valarray_copy_construct(_M_data, _M_data + _M_size, __a);
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else if (__n > 0) // __n > 0: shift left
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{
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if (size_t(__n) > _M_size)
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__valarray_default_construct(__a, __a + __n);
|
|
else
|
|
{
|
|
__valarray_copy_construct(_M_data+__n, _M_data + _M_size, __a);
|
|
__valarray_default_construct(__a+_M_size-__n, __a + _M_size);
|
|
}
|
|
}
|
|
else // __n < 0: shift right
|
|
{
|
|
__valarray_copy_construct (_M_data, _M_data+_M_size+__n, __a-__n);
|
|
__valarray_default_construct(__a, __a - __n);
|
|
}
|
|
return valarray<_Tp> (__a, _M_size);
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>
|
|
valarray<_Tp>::cshift (int __n) const
|
|
{
|
|
_Tp* const __a = static_cast<_Tp*>
|
|
(__builtin_alloca (sizeof(_Tp) * _M_size));
|
|
if (__n == 0) // no cshift
|
|
__valarray_copy_construct(_M_data, _M_data + _M_size, __a);
|
|
else if (__n > 0) // cshift left
|
|
{
|
|
__valarray_copy_construct(_M_data, _M_data+__n, __a+_M_size-__n);
|
|
__valarray_copy_construct(_M_data+__n, _M_data + _M_size, __a);
|
|
}
|
|
else // cshift right
|
|
{
|
|
__valarray_copy_construct
|
|
(_M_data + _M_size+__n, _M_data + _M_size, __a);
|
|
__valarray_copy_construct
|
|
(_M_data, _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)
|
|
{
|
|
// This complication is so to make valarray<valarray<T> > work
|
|
// even though it is not required by the standard. Nobody should
|
|
// be saying valarray<valarray<T> > anyway. See the specs.
|
|
__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
if (_M_size != __n)
|
|
{
|
|
__valarray_release_memory(_M_data);
|
|
_M_size = __n;
|
|
_M_data = __valarray_get_storage<_Tp>(__n);
|
|
}
|
|
__valarray_fill_construct(_M_data, _M_data + __n, __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 typename valarray<_Tp>::template _UnaryOp<_Name>::_Rt \
|
|
valarray<_Tp>::operator _Op() const \
|
|
{ \
|
|
typedef _UnClos<_Name,_ValArray,_Tp> _Closure; \
|
|
typedef typename __fun<_Name, _Tp>::result_type _Rt; \
|
|
return _Expr<_Closure, _Rt>(_Closure(*this)); \
|
|
}
|
|
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR(+, __unary_plus)
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR(-, __negate)
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR(~, __bitwise_not)
|
|
_DEFINE_VALARRAY_UNARY_OPERATOR (!, __logical_not)
|
|
|
|
#undef _DEFINE_VALARRAY_UNARY_OPERATOR
|
|
|
|
#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(^, __bitwise_xor)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(&, __bitwise_and)
|
|
_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT(|, __bitwise_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(^, __bitwise_xor)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(&, __bitwise_and)
|
|
_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT(|, __bitwise_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>, \
|
|
typename __fun<_Name, _Tp>::result_type> \
|
|
operator _Op(const valarray<_Tp>& __v, const valarray<_Tp>& __w) \
|
|
{ \
|
|
typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure; \
|
|
typedef typename __fun<_Name, _Tp>::result_type _Rt; \
|
|
return _Expr<_Closure, _Rt>(_Closure(__v, __w)); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_Name,_ValArray,_Constant,_Tp,_Tp>, \
|
|
typename __fun<_Name, _Tp>::result_type> \
|
|
operator _Op(const valarray<_Tp>& __v, const _Tp& __t) \
|
|
{ \
|
|
typedef _BinClos<_Name,_ValArray,_Constant,_Tp,_Tp> _Closure; \
|
|
typedef typename __fun<_Name, _Tp>::result_type _Rt; \
|
|
return _Expr<_Closure, _Rt>(_Closure(__v, __t)); \
|
|
} \
|
|
\
|
|
template<typename _Tp> \
|
|
inline _Expr<_BinClos<_Name,_Constant,_ValArray,_Tp,_Tp>, \
|
|
typename __fun<_Name, _Tp>::result_type> \
|
|
operator _Op(const _Tp& __t, const valarray<_Tp>& __v) \
|
|
{ \
|
|
typedef _BinClos<_Name,_Constant,_ValArray,_Tp,_Tp> _Closure; \
|
|
typedef typename __fun<_Name, _Tp>::result_type _Rt; \
|
|
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)
|
|
_DEFINE_BINARY_OPERATOR(&&, __logical_and)
|
|
_DEFINE_BINARY_OPERATOR(||, __logical_or)
|
|
_DEFINE_BINARY_OPERATOR(==, __equal_to)
|
|
_DEFINE_BINARY_OPERATOR(!=, __not_equal_to)
|
|
_DEFINE_BINARY_OPERATOR(<, __less)
|
|
_DEFINE_BINARY_OPERATOR(>, __greater)
|
|
_DEFINE_BINARY_OPERATOR(<=, __less_equal)
|
|
_DEFINE_BINARY_OPERATOR(>=, __greater_equal)
|
|
|
|
} // namespace std
|
|
|
|
#endif // _CPP_VALARRAY
|
|
|
|
// Local Variables:
|
|
// mode:c++
|
|
// End:
|