729 lines
24 KiB
C
729 lines
24 KiB
C
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// The template and inlines for the -*- C++ -*- valarray class.
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// Copyright (C) 1997-1999 Cygnus Solutions
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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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#ifndef __STD_VALARRAY__
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#define __STD_VALARRAY__
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#define _G_NO_VALARRAY_TEMPLATE_EXPORT 1
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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 <functional>
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#include <algorithm>
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#ifndef alloca
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#ifdef __GNUC__
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#define alloca __builtin_alloca
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#else /* not GNU C. */
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#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
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#include <alloca.h>
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#else /* not sparc */
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#if defined (MSDOS) && !defined (__TURBOC__)
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#include <malloc.h>
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#else /* not MSDOS, or __TURBOC__ */
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#if defined(_AIX)
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#include <malloc.h>
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#pragma alloca
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#else /* not MSDOS, __TURBOC__, or _AIX */
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#ifdef __hpux
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#endif /* __hpux */
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#endif /* not _AIX */
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#endif /* not MSDOS, or __TURBOC__ */
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#endif /* not sparc. */
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#endif /* not GNU C. */
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#endif /* alloca not defined. */
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extern "C" {
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void* alloca(size_t);
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}
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extern "C++" {
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template<class _Clos, typename _Tp> class _Expr;
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template<typename _Tp1, typename _Tp2> class _ValArray;
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template<template<class> class _Oper,
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template<class, class> class _Meta, class _Dom> struct _UnClos;
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template<template<class> 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> class _BinClos;
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template<template<class, class> class _Meta, class _Dom> class _SClos;
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template<template<class, class> class _Meta, class _Dom> class _GClos;
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template<template<class, class> class _Meta, class _Dom> class _IClos;
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template<template<class, class> class _Meta, class _Dom> class _ValFunClos;
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template<template<class, class> class _Meta, class _Dom> class _RefFunClos;
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template<class _Tp> struct _Unary_plus;
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template<class _Tp> struct _Bitwise_and;
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template<class _Tp> struct _Bitwise_or;
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template<class _Tp> struct _Bitwise_xor;
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template<class _Tp> struct _Bitwise_not;
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template<class _Tp> struct _Shift_left;
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template<class _Tp> struct _Shift_right;
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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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} // extern "C++"
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#include <std/valarray_array.h>
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#include <std/valarray_meta.h>
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extern "C++" {
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template<class _Tp> class valarray
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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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_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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_Expr<_UnClos<_Unary_plus,_ValArray,_Tp>,_Tp> operator+ () const;
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_Expr<_UnClos<negate,_ValArray,_Tp>,_Tp> operator- () const;
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_Expr<_UnClos<_Bitwise_not,_ValArray,_Tp>,_Tp> operator~ () const;
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_Expr<_UnClos<logical_not,_ValArray,_Tp>,bool> 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> struct _Unary_plus : unary_function<_Tp,_Tp> {
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_Tp operator() (const _Tp& __t) const { return __t; }
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};
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template<typename _Tp> struct _Bitwise_and : binary_function<_Tp,_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x & __y; }
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};
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template<typename _Tp> struct _Bitwise_or : binary_function<_Tp,_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x | __y; }
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};
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template<typename _Tp> struct _Bitwise_xor : binary_function<_Tp,_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x ^ __y; }
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};
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template<typename _Tp> struct _Bitwise_not : unary_function<_Tp,_Tp> {
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_Tp operator() (_Tp __t) const { return ~__t; }
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};
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template<typename _Tp> struct _Shift_left : unary_function<_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x << __y; }
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};
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template<typename _Tp> struct _Shift_right : unary_function<_Tp,_Tp> {
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_Tp operator() (_Tp __x, _Tp __y) const { return __x >> __y; }
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};
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template<typename _Tp>
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inline _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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} // extern "C++"
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#include <std/slice.h>
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#include <std/slice_array.h>
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#include <std/gslice.h>
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#include <std/gslice_array.h>
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#include <std/mask_array.h>
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#include <std/indirect_array.h>
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extern "C++" {
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template<typename _Tp>
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inline valarray<_Tp>::valarray () : _M_size (0), _M_data (0) {}
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template<typename _Tp>
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inline valarray<_Tp>::valarray (size_t __n)
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: _M_size (__n), _M_data (new _Tp[__n]) {}
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const _Tp& __t, size_t __n)
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: _M_size (__n), _M_data (new _Tp[__n])
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{ __valarray_fill (_M_data, _M_size, __t); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const _Tp* __restrict__ __pT, size_t __n)
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: _M_size (__n), _M_data (new _Tp[__n])
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{ __valarray_copy (__pT, __n, _M_data); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const valarray<_Tp>& __v)
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: _M_size (__v._M_size), _M_data (new _Tp[__v._M_size])
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{ __valarray_copy (__v._M_data, _M_size, _M_data); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const slice_array<_Tp>& __sa)
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: _M_size (__sa._M_sz), _M_data (new _Tp[__sa._M_sz])
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{ __valarray_copy (__sa._M_array, __sa._M_sz, __sa._M_stride,
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_Array<_Tp>(_M_data)); }
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template<typename _Tp>
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inline valarray<_Tp>::valarray (const gslice_array<_Tp>& __ga)
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: _M_size (__ga._M_index.size()), _M_data (new _Tp[_M_size])
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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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template<typename _Tp>
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inline valarray<_Tp>::valarray (const mask_array<_Tp>& __ma)
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: _M_size (__ma._M_sz), _M_data (new _Tp[__ma._M_sz])
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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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template<typename _Tp>
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inline valarray<_Tp>::valarray (const indirect_array<_Tp>& __ia)
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: _M_size (__ia._M_sz), _M_data (new _Tp[__ia._M_sz])
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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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template<typename _Tp> template<class _Dom>
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inline valarray<_Tp>::valarray (const _Expr<_Dom, _Tp>& __e)
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: _M_size (__e.size ()), _M_data (new _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 valarray<_Tp>::~valarray () { delete[] _M_data; }
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||
|
|
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
|
||
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#define _DEFINE_LOGICAL_OPERATOR(_Op, _Name) \
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template<typename _Tp> \
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||
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inline _Expr<_BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp>,bool> \
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||
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operator##_Op (const valarray<_Tp> &__v, const valarray<_Tp> &__w) \
|
||
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{ \
|
||
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typedef _BinClos<_Name,_ValArray,_ValArray,_Tp,_Tp> _Closure; \
|
||
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return _Expr<_Closure, bool> (_Closure (__v, __w)); \
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||
|
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} \
|
||
|
|
\
|
||
|
|
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:
|