a554497024
From-SVN: r267494
1254 lines
39 KiB
C++
1254 lines
39 KiB
C++
// The template and inlines for the -*- C++ -*- valarray class.
|
|
|
|
// Copyright (C) 1997-2019 Free Software Foundation, Inc.
|
|
//
|
|
// 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 3, 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.
|
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
|
// permissions described in the GCC Runtime Library Exception, version
|
|
// 3.1, as published by the Free Software Foundation.
|
|
|
|
// You should have received a copy of the GNU General Public License and
|
|
// a copy of the GCC Runtime Library Exception along with this program;
|
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
/** @file include/valarray
|
|
* This is a Standard C++ Library header.
|
|
*/
|
|
|
|
// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
|
|
|
|
#ifndef _GLIBCXX_VALARRAY
|
|
#define _GLIBCXX_VALARRAY 1
|
|
|
|
#pragma GCC system_header
|
|
|
|
#include <bits/c++config.h>
|
|
#include <cmath>
|
|
#include <algorithm>
|
|
#include <debug/debug.h>
|
|
#if __cplusplus >= 201103L
|
|
#include <initializer_list>
|
|
#endif
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
template<class _Clos, typename _Tp>
|
|
class _Expr;
|
|
|
|
template<typename _Tp1, typename _Tp2>
|
|
class _ValArray;
|
|
|
|
namespace __detail
|
|
{
|
|
template<class _Oper, template<class, class> class _Meta, class _Dom>
|
|
struct _UnClos;
|
|
|
|
template<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;
|
|
} // namespace __detail
|
|
|
|
using __detail::_UnClos;
|
|
using __detail::_BinClos;
|
|
using __detail::_SClos;
|
|
using __detail::_GClos;
|
|
using __detail::_IClos;
|
|
using __detail::_ValFunClos;
|
|
using __detail::_RefFunClos;
|
|
|
|
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
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#include <bits/valarray_array.h>
|
|
#include <bits/valarray_before.h>
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
/**
|
|
* @defgroup numeric_arrays Numeric Arrays
|
|
* @ingroup numerics
|
|
*
|
|
* Classes and functions for representing and manipulating arrays of elements.
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Smart array designed to support numeric processing.
|
|
*
|
|
* A valarray is an array that provides constraints intended to allow for
|
|
* effective optimization of numeric array processing by reducing the
|
|
* aliasing that can result from pointer representations. It represents a
|
|
* one-dimensional array from which different multidimensional subsets can
|
|
* be accessed and modified.
|
|
*
|
|
* @tparam _Tp Type of object in the array.
|
|
*/
|
|
template<class _Tp>
|
|
class valarray
|
|
{
|
|
template<class _Op>
|
|
struct _UnaryOp
|
|
{
|
|
typedef typename __fun<_Op, _Tp>::result_type __rt;
|
|
typedef _Expr<_UnClos<_Op, _ValArray, _Tp>, __rt> _Rt;
|
|
};
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
// _lib.valarray.cons_ construct/destroy:
|
|
/// Construct an empty array.
|
|
valarray();
|
|
|
|
/// Construct an array with @a n elements.
|
|
explicit valarray(size_t);
|
|
|
|
/// Construct an array with @a n elements initialized to @a t.
|
|
valarray(const _Tp&, size_t);
|
|
|
|
/// Construct an array initialized to the first @a n elements of @a t.
|
|
valarray(const _Tp* __restrict__, size_t);
|
|
|
|
/// Copy constructor.
|
|
valarray(const valarray&);
|
|
|
|
#if __cplusplus >= 201103L
|
|
/// Move constructor.
|
|
valarray(valarray&&) noexcept;
|
|
#endif
|
|
|
|
/// Construct an array with the same size and values in @a sa.
|
|
valarray(const slice_array<_Tp>&);
|
|
|
|
/// Construct an array with the same size and values in @a ga.
|
|
valarray(const gslice_array<_Tp>&);
|
|
|
|
/// Construct an array with the same size and values in @a ma.
|
|
valarray(const mask_array<_Tp>&);
|
|
|
|
/// Construct an array with the same size and values in @a ia.
|
|
valarray(const indirect_array<_Tp>&);
|
|
|
|
#if __cplusplus >= 201103L
|
|
/// Construct an array with an initializer_list of values.
|
|
valarray(initializer_list<_Tp>);
|
|
#endif
|
|
|
|
template<class _Dom>
|
|
valarray(const _Expr<_Dom, _Tp>& __e);
|
|
|
|
~valarray() _GLIBCXX_NOEXCEPT;
|
|
|
|
// _lib.valarray.assign_ assignment:
|
|
/**
|
|
* @brief Assign elements to an array.
|
|
*
|
|
* Assign elements of array to values in @a v.
|
|
*
|
|
* @param __v Valarray to get values from.
|
|
*/
|
|
valarray<_Tp>& operator=(const valarray<_Tp>& __v);
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Move assign elements to an array.
|
|
*
|
|
* Move assign elements of array to values in @a v.
|
|
*
|
|
* @param __v Valarray to get values from.
|
|
*/
|
|
valarray<_Tp>& operator=(valarray<_Tp>&& __v) noexcept;
|
|
#endif
|
|
|
|
/**
|
|
* @brief Assign elements to a value.
|
|
*
|
|
* Assign all elements of array to @a t.
|
|
*
|
|
* @param __t Value for elements.
|
|
*/
|
|
valarray<_Tp>& operator=(const _Tp& __t);
|
|
|
|
/**
|
|
* @brief Assign elements to an array subset.
|
|
*
|
|
* Assign elements of array to values in @a sa. Results are undefined
|
|
* if @a sa does not have the same size as this array.
|
|
*
|
|
* @param __sa Array slice to get values from.
|
|
*/
|
|
valarray<_Tp>& operator=(const slice_array<_Tp>& __sa);
|
|
|
|
/**
|
|
* @brief Assign elements to an array subset.
|
|
*
|
|
* Assign elements of array to values in @a ga. Results are undefined
|
|
* if @a ga does not have the same size as this array.
|
|
*
|
|
* @param __ga Array slice to get values from.
|
|
*/
|
|
valarray<_Tp>& operator=(const gslice_array<_Tp>& __ga);
|
|
|
|
/**
|
|
* @brief Assign elements to an array subset.
|
|
*
|
|
* Assign elements of array to values in @a ma. Results are undefined
|
|
* if @a ma does not have the same size as this array.
|
|
*
|
|
* @param __ma Array slice to get values from.
|
|
*/
|
|
valarray<_Tp>& operator=(const mask_array<_Tp>& __ma);
|
|
|
|
/**
|
|
* @brief Assign elements to an array subset.
|
|
*
|
|
* Assign elements of array to values in @a ia. Results are undefined
|
|
* if @a ia does not have the same size as this array.
|
|
*
|
|
* @param __ia Array slice to get values from.
|
|
*/
|
|
valarray<_Tp>& operator=(const indirect_array<_Tp>& __ia);
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Assign elements to an initializer_list.
|
|
*
|
|
* Assign elements of array to values in @a __l. Results are undefined
|
|
* if @a __l does not have the same size as this array.
|
|
*
|
|
* @param __l initializer_list to get values from.
|
|
*/
|
|
valarray& operator=(initializer_list<_Tp> __l);
|
|
#endif
|
|
|
|
template<class _Dom> valarray<_Tp>&
|
|
operator= (const _Expr<_Dom, _Tp>&);
|
|
|
|
// _lib.valarray.access_ element access:
|
|
/**
|
|
* Return a reference to the i'th array element.
|
|
*
|
|
* @param __i Index of element to return.
|
|
* @return Reference to the i'th element.
|
|
*/
|
|
_Tp& operator[](size_t __i);
|
|
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 389. Const overload of valarray::operator[] returns by value.
|
|
const _Tp& operator[](size_t) const;
|
|
|
|
// _lib.valarray.sub_ subset operations:
|
|
/**
|
|
* @brief Return an array subset.
|
|
*
|
|
* Returns a new valarray containing the elements of the array
|
|
* indicated by the slice argument. The new valarray has the same size
|
|
* as the input slice. @see slice.
|
|
*
|
|
* @param __s The source slice.
|
|
* @return New valarray containing elements in @a __s.
|
|
*/
|
|
_Expr<_SClos<_ValArray, _Tp>, _Tp> operator[](slice __s) const;
|
|
|
|
/**
|
|
* @brief Return a reference to an array subset.
|
|
*
|
|
* Returns a new valarray containing the elements of the array
|
|
* indicated by the slice argument. The new valarray has the same size
|
|
* as the input slice. @see slice.
|
|
*
|
|
* @param __s The source slice.
|
|
* @return New valarray containing elements in @a __s.
|
|
*/
|
|
slice_array<_Tp> operator[](slice __s);
|
|
|
|
/**
|
|
* @brief Return an array subset.
|
|
*
|
|
* Returns a slice_array referencing the elements of the array
|
|
* indicated by the slice argument. @see gslice.
|
|
*
|
|
* @param __s The source slice.
|
|
* @return Slice_array referencing elements indicated by @a __s.
|
|
*/
|
|
_Expr<_GClos<_ValArray, _Tp>, _Tp> operator[](const gslice& __s) const;
|
|
|
|
/**
|
|
* @brief Return a reference to an array subset.
|
|
*
|
|
* Returns a new valarray containing the elements of the array
|
|
* indicated by the gslice argument. The new valarray has
|
|
* the same size as the input gslice. @see gslice.
|
|
*
|
|
* @param __s The source gslice.
|
|
* @return New valarray containing elements in @a __s.
|
|
*/
|
|
gslice_array<_Tp> operator[](const gslice& __s);
|
|
|
|
/**
|
|
* @brief Return an array subset.
|
|
*
|
|
* Returns a new valarray containing the elements of the array
|
|
* indicated by the argument. The input is a valarray of bool which
|
|
* represents a bitmask indicating which elements should be copied into
|
|
* the new valarray. Each element of the array is added to the return
|
|
* valarray if the corresponding element of the argument is true.
|
|
*
|
|
* @param __m The valarray bitmask.
|
|
* @return New valarray containing elements indicated by @a __m.
|
|
*/
|
|
valarray<_Tp> operator[](const valarray<bool>& __m) const;
|
|
|
|
/**
|
|
* @brief Return a reference to an array subset.
|
|
*
|
|
* Returns a new mask_array referencing the elements of the array
|
|
* indicated by the argument. The input is a valarray of bool which
|
|
* represents a bitmask indicating which elements are part of the
|
|
* subset. Elements of the array are part of the subset if the
|
|
* corresponding element of the argument is true.
|
|
*
|
|
* @param __m The valarray bitmask.
|
|
* @return New valarray containing elements indicated by @a __m.
|
|
*/
|
|
mask_array<_Tp> operator[](const valarray<bool>& __m);
|
|
|
|
/**
|
|
* @brief Return an array subset.
|
|
*
|
|
* Returns a new valarray containing the elements of the array
|
|
* indicated by the argument. The elements in the argument are
|
|
* interpreted as the indices of elements of this valarray to copy to
|
|
* the return valarray.
|
|
*
|
|
* @param __i The valarray element index list.
|
|
* @return New valarray containing elements in @a __s.
|
|
*/
|
|
_Expr<_IClos<_ValArray, _Tp>, _Tp>
|
|
operator[](const valarray<size_t>& __i) const;
|
|
|
|
/**
|
|
* @brief Return a reference to an array subset.
|
|
*
|
|
* Returns an indirect_array referencing the elements of the array
|
|
* indicated by the argument. The elements in the argument are
|
|
* interpreted as the indices of elements of this valarray to include
|
|
* in the subset. The returned indirect_array refers to these
|
|
* elements.
|
|
*
|
|
* @param __i The valarray element index list.
|
|
* @return Indirect_array referencing elements in @a __i.
|
|
*/
|
|
indirect_array<_Tp> operator[](const valarray<size_t>& __i);
|
|
|
|
// _lib.valarray.unary_ unary operators:
|
|
/// Return a new valarray by applying unary + to each element.
|
|
typename _UnaryOp<__unary_plus>::_Rt operator+() const;
|
|
|
|
/// Return a new valarray by applying unary - to each element.
|
|
typename _UnaryOp<__negate>::_Rt operator-() const;
|
|
|
|
/// Return a new valarray by applying unary ~ to each element.
|
|
typename _UnaryOp<__bitwise_not>::_Rt operator~() const;
|
|
|
|
/// Return a new valarray by applying unary ! to each element.
|
|
typename _UnaryOp<__logical_not>::_Rt operator!() const;
|
|
|
|
// _lib.valarray.cassign_ computed assignment:
|
|
/// Multiply each element of array by @a t.
|
|
valarray<_Tp>& operator*=(const _Tp&);
|
|
|
|
/// Divide each element of array by @a t.
|
|
valarray<_Tp>& operator/=(const _Tp&);
|
|
|
|
/// Set each element e of array to e % @a t.
|
|
valarray<_Tp>& operator%=(const _Tp&);
|
|
|
|
/// Add @a t to each element of array.
|
|
valarray<_Tp>& operator+=(const _Tp&);
|
|
|
|
/// Subtract @a t to each element of array.
|
|
valarray<_Tp>& operator-=(const _Tp&);
|
|
|
|
/// Set each element e of array to e ^ @a t.
|
|
valarray<_Tp>& operator^=(const _Tp&);
|
|
|
|
/// Set each element e of array to e & @a t.
|
|
valarray<_Tp>& operator&=(const _Tp&);
|
|
|
|
/// Set each element e of array to e | @a t.
|
|
valarray<_Tp>& operator|=(const _Tp&);
|
|
|
|
/// Left shift each element e of array by @a t bits.
|
|
valarray<_Tp>& operator<<=(const _Tp&);
|
|
|
|
/// Right shift each element e of array by @a t bits.
|
|
valarray<_Tp>& operator>>=(const _Tp&);
|
|
|
|
/// Multiply elements of array by corresponding elements of @a v.
|
|
valarray<_Tp>& operator*=(const valarray<_Tp>&);
|
|
|
|
/// Divide elements of array by corresponding elements of @a v.
|
|
valarray<_Tp>& operator/=(const valarray<_Tp>&);
|
|
|
|
/// Modulo elements of array by corresponding elements of @a v.
|
|
valarray<_Tp>& operator%=(const valarray<_Tp>&);
|
|
|
|
/// Add corresponding elements of @a v to elements of array.
|
|
valarray<_Tp>& operator+=(const valarray<_Tp>&);
|
|
|
|
/// Subtract corresponding elements of @a v from elements of array.
|
|
valarray<_Tp>& operator-=(const valarray<_Tp>&);
|
|
|
|
/// Logical xor corresponding elements of @a v with elements of array.
|
|
valarray<_Tp>& operator^=(const valarray<_Tp>&);
|
|
|
|
/// Logical or corresponding elements of @a v with elements of array.
|
|
valarray<_Tp>& operator|=(const valarray<_Tp>&);
|
|
|
|
/// Logical and corresponding elements of @a v with elements of array.
|
|
valarray<_Tp>& operator&=(const valarray<_Tp>&);
|
|
|
|
/// Left shift elements of array by corresponding elements of @a v.
|
|
valarray<_Tp>& operator<<=(const valarray<_Tp>&);
|
|
|
|
/// Right shift elements of array by corresponding elements of @a v.
|
|
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:
|
|
#if __cplusplus >= 201103L
|
|
/// Swap.
|
|
void swap(valarray<_Tp>& __v) noexcept;
|
|
#endif
|
|
|
|
/// Return the number of elements in array.
|
|
size_t size() const;
|
|
|
|
/**
|
|
* @brief Return the sum of all elements in the array.
|
|
*
|
|
* Accumulates the sum of all elements into a Tp using +=. The order
|
|
* of adding the elements is unspecified.
|
|
*/
|
|
_Tp sum() const;
|
|
|
|
/// Return the minimum element using operator<().
|
|
_Tp min() const;
|
|
|
|
/// Return the maximum element using operator<().
|
|
_Tp max() const;
|
|
|
|
/**
|
|
* @brief Return a shifted array.
|
|
*
|
|
* A new valarray is constructed as a copy of this array with elements
|
|
* in shifted positions. For an element with index i, the new position
|
|
* is i - n. The new valarray has the same size as the current one.
|
|
* New elements without a value are set to 0. Elements whose new
|
|
* position is outside the bounds of the array are discarded.
|
|
*
|
|
* Positive arguments shift toward index 0, discarding elements [0, n).
|
|
* Negative arguments discard elements from the top of the array.
|
|
*
|
|
* @param __n Number of element positions to shift.
|
|
* @return New valarray with elements in shifted positions.
|
|
*/
|
|
valarray<_Tp> shift (int __n) const;
|
|
|
|
/**
|
|
* @brief Return a rotated array.
|
|
*
|
|
* A new valarray is constructed as a copy of this array with elements
|
|
* in shifted positions. For an element with index i, the new position
|
|
* is (i - n) % size(). The new valarray has the same size as the
|
|
* current one. Elements that are shifted beyond the array bounds are
|
|
* shifted into the other end of the array. No elements are lost.
|
|
*
|
|
* Positive arguments shift toward index 0, wrapping around the top.
|
|
* Negative arguments shift towards the top, wrapping around to 0.
|
|
*
|
|
* @param __n Number of element positions to rotate.
|
|
* @return New valarray with elements in shifted positions.
|
|
*/
|
|
valarray<_Tp> cshift(int __n) const;
|
|
|
|
/**
|
|
* @brief Apply a function to the array.
|
|
*
|
|
* Returns a new valarray with elements assigned to the result of
|
|
* applying func to the corresponding element of this array. The new
|
|
* array has the same size as this one.
|
|
*
|
|
* @param func Function of Tp returning Tp to apply.
|
|
* @return New valarray with transformed elements.
|
|
*/
|
|
_Expr<_ValFunClos<_ValArray, _Tp>, _Tp> apply(_Tp func(_Tp)) const;
|
|
|
|
/**
|
|
* @brief Apply a function to the array.
|
|
*
|
|
* Returns a new valarray with elements assigned to the result of
|
|
* applying func to the corresponding element of this array. The new
|
|
* array has the same size as this one.
|
|
*
|
|
* @param func Function of const Tp& returning Tp to apply.
|
|
* @return New valarray with transformed elements.
|
|
*/
|
|
_Expr<_RefFunClos<_ValArray, _Tp>, _Tp> apply(_Tp func(const _Tp&)) const;
|
|
|
|
/**
|
|
* @brief Resize array.
|
|
*
|
|
* Resize this array to @a size and set all elements to @a c. All
|
|
* references and iterators are invalidated.
|
|
*
|
|
* @param __size New array size.
|
|
* @param __c New value for all elements.
|
|
*/
|
|
void resize(size_t __size, _Tp __c = _Tp());
|
|
|
|
private:
|
|
size_t _M_size;
|
|
_Tp* __restrict__ _M_data;
|
|
|
|
friend class _Array<_Tp>;
|
|
};
|
|
|
|
#if __cpp_deduction_guides >= 201606
|
|
template<typename _Tp, size_t _Nm>
|
|
valarray(const _Tp(&)[_Nm], size_t) -> valarray<_Tp>;
|
|
#endif
|
|
|
|
template<typename _Tp>
|
|
inline const _Tp&
|
|
valarray<_Tp>::operator[](size_t __i) const
|
|
{
|
|
__glibcxx_requires_subscript(__i);
|
|
return _M_data[__i];
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Tp&
|
|
valarray<_Tp>::operator[](size_t __i)
|
|
{
|
|
__glibcxx_requires_subscript(__i);
|
|
return _M_data[__i];
|
|
}
|
|
|
|
// @} group numeric_arrays
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#include <bits/valarray_after.h>
|
|
#include <bits/slice_array.h>
|
|
#include <bits/gslice.h>
|
|
#include <bits/gslice_array.h>
|
|
#include <bits/mask_array.h>
|
|
#include <bits/indirect_array.h>
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
{
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
|
|
|
/**
|
|
* @addtogroup numeric_arrays
|
|
* @{
|
|
*/
|
|
|
|
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(__valarray_get_storage<_Tp>(__n))
|
|
{ std::__valarray_default_construct(_M_data, _M_data + __n); }
|
|
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::valarray(const _Tp& __t, size_t __n)
|
|
: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
|
|
{ std::__valarray_fill_construct(_M_data, _M_data + __n, __t); }
|
|
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::valarray(const _Tp* __restrict__ __p, size_t __n)
|
|
: _M_size(__n), _M_data(__valarray_get_storage<_Tp>(__n))
|
|
{
|
|
__glibcxx_assert(__p != 0 || __n == 0);
|
|
std::__valarray_copy_construct(__p, __p + __n, _M_data);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::valarray(const valarray<_Tp>& __v)
|
|
: _M_size(__v._M_size), _M_data(__valarray_get_storage<_Tp>(__v._M_size))
|
|
{ std::__valarray_copy_construct(__v._M_data, __v._M_data + _M_size,
|
|
_M_data); }
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::valarray(valarray<_Tp>&& __v) noexcept
|
|
: _M_size(__v._M_size), _M_data(__v._M_data)
|
|
{
|
|
__v._M_size = 0;
|
|
__v._M_data = 0;
|
|
}
|
|
#endif
|
|
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::valarray(const slice_array<_Tp>& __sa)
|
|
: _M_size(__sa._M_sz), _M_data(__valarray_get_storage<_Tp>(__sa._M_sz))
|
|
{
|
|
std::__valarray_copy_construct
|
|
(__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(__valarray_get_storage<_Tp>(_M_size))
|
|
{
|
|
std::__valarray_copy_construct
|
|
(__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(__valarray_get_storage<_Tp>(__ma._M_sz))
|
|
{
|
|
std::__valarray_copy_construct
|
|
(__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(__valarray_get_storage<_Tp>(__ia._M_sz))
|
|
{
|
|
std::__valarray_copy_construct
|
|
(__ia._M_array, __ia._M_index, _Array<_Tp>(_M_data), _M_size);
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::valarray(initializer_list<_Tp> __l)
|
|
: _M_size(__l.size()), _M_data(__valarray_get_storage<_Tp>(__l.size()))
|
|
{ std::__valarray_copy_construct(__l.begin(), __l.end(), _M_data); }
|
|
#endif
|
|
|
|
template<typename _Tp> template<class _Dom>
|
|
inline
|
|
valarray<_Tp>::valarray(const _Expr<_Dom, _Tp>& __e)
|
|
: _M_size(__e.size()), _M_data(__valarray_get_storage<_Tp>(_M_size))
|
|
{ std::__valarray_copy_construct(__e, _M_size, _Array<_Tp>(_M_data)); }
|
|
|
|
template<typename _Tp>
|
|
inline
|
|
valarray<_Tp>::~valarray() _GLIBCXX_NOEXCEPT
|
|
{
|
|
std::__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
std::__valarray_release_memory(_M_data);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator=(const valarray<_Tp>& __v)
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 630. arrays of valarray.
|
|
if (_M_size == __v._M_size)
|
|
std::__valarray_copy(__v._M_data, _M_size, _M_data);
|
|
else
|
|
{
|
|
if (_M_data)
|
|
{
|
|
std::__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
std::__valarray_release_memory(_M_data);
|
|
}
|
|
_M_size = __v._M_size;
|
|
_M_data = __valarray_get_storage<_Tp>(_M_size);
|
|
std::__valarray_copy_construct(__v._M_data, __v._M_data + _M_size,
|
|
_M_data);
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator=(valarray<_Tp>&& __v) noexcept
|
|
{
|
|
if (_M_data)
|
|
{
|
|
std::__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
std::__valarray_release_memory(_M_data);
|
|
}
|
|
_M_size = __v._M_size;
|
|
_M_data = __v._M_data;
|
|
__v._M_size = 0;
|
|
__v._M_data = 0;
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator=(initializer_list<_Tp> __l)
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 630. arrays of valarray.
|
|
if (_M_size == __l.size())
|
|
std::__valarray_copy(__l.begin(), __l.size(), _M_data);
|
|
else
|
|
{
|
|
if (_M_data)
|
|
{
|
|
std::__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
std::__valarray_release_memory(_M_data);
|
|
}
|
|
_M_size = __l.size();
|
|
_M_data = __valarray_get_storage<_Tp>(_M_size);
|
|
std::__valarray_copy_construct(__l.begin(), __l.begin() + _M_size,
|
|
_M_data);
|
|
}
|
|
return *this;
|
|
}
|
|
#endif
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator=(const _Tp& __t)
|
|
{
|
|
std::__valarray_fill(_M_data, _M_size, __t);
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline valarray<_Tp>&
|
|
valarray<_Tp>::operator=(const slice_array<_Tp>& __sa)
|
|
{
|
|
__glibcxx_assert(_M_size == __sa._M_sz);
|
|
std::__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)
|
|
{
|
|
__glibcxx_assert(_M_size == __ga._M_index.size());
|
|
std::__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)
|
|
{
|
|
__glibcxx_assert(_M_size == __ma._M_sz);
|
|
std::__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)
|
|
{
|
|
__glibcxx_assert(_M_size == __ia._M_sz);
|
|
std::__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)
|
|
{
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
// 630. arrays of valarray.
|
|
if (_M_size == __e.size())
|
|
std::__valarray_copy(__e, _M_size, _Array<_Tp>(_M_data));
|
|
else
|
|
{
|
|
if (_M_data)
|
|
{
|
|
std::__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
std::__valarray_release_memory(_M_data);
|
|
}
|
|
_M_size = __e.size();
|
|
_M_data = __valarray_get_storage<_Tp>(_M_size);
|
|
std::__valarray_copy_construct(__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));
|
|
}
|
|
|
|
#if __cplusplus >= 201103L
|
|
template<class _Tp>
|
|
inline void
|
|
valarray<_Tp>::swap(valarray<_Tp>& __v) noexcept
|
|
{
|
|
std::swap(_M_size, __v._M_size);
|
|
std::swap(_M_data, __v._M_data);
|
|
}
|
|
#endif
|
|
|
|
template<class _Tp>
|
|
inline size_t
|
|
valarray<_Tp>::size() const
|
|
{ return _M_size; }
|
|
|
|
template<class _Tp>
|
|
inline _Tp
|
|
valarray<_Tp>::sum() const
|
|
{
|
|
__glibcxx_assert(_M_size > 0);
|
|
return std::__valarray_sum(_M_data, _M_data + _M_size);
|
|
}
|
|
|
|
template<class _Tp>
|
|
inline valarray<_Tp>
|
|
valarray<_Tp>::shift(int __n) const
|
|
{
|
|
valarray<_Tp> __ret;
|
|
|
|
if (_M_size == 0)
|
|
return __ret;
|
|
|
|
_Tp* __restrict__ __tmp_M_data =
|
|
std::__valarray_get_storage<_Tp>(_M_size);
|
|
|
|
if (__n == 0)
|
|
std::__valarray_copy_construct(_M_data,
|
|
_M_data + _M_size, __tmp_M_data);
|
|
else if (__n > 0) // shift left
|
|
{
|
|
if (size_t(__n) > _M_size)
|
|
__n = int(_M_size);
|
|
|
|
std::__valarray_copy_construct(_M_data + __n,
|
|
_M_data + _M_size, __tmp_M_data);
|
|
std::__valarray_default_construct(__tmp_M_data + _M_size - __n,
|
|
__tmp_M_data + _M_size);
|
|
}
|
|
else // shift right
|
|
{
|
|
if (-size_t(__n) > _M_size)
|
|
__n = -int(_M_size);
|
|
|
|
std::__valarray_copy_construct(_M_data, _M_data + _M_size + __n,
|
|
__tmp_M_data - __n);
|
|
std::__valarray_default_construct(__tmp_M_data,
|
|
__tmp_M_data - __n);
|
|
}
|
|
|
|
__ret._M_size = _M_size;
|
|
__ret._M_data = __tmp_M_data;
|
|
return __ret;
|
|
}
|
|
|
|
template<class _Tp>
|
|
inline valarray<_Tp>
|
|
valarray<_Tp>::cshift(int __n) const
|
|
{
|
|
valarray<_Tp> __ret;
|
|
|
|
if (_M_size == 0)
|
|
return __ret;
|
|
|
|
_Tp* __restrict__ __tmp_M_data =
|
|
std::__valarray_get_storage<_Tp>(_M_size);
|
|
|
|
if (__n == 0)
|
|
std::__valarray_copy_construct(_M_data,
|
|
_M_data + _M_size, __tmp_M_data);
|
|
else if (__n > 0) // cshift left
|
|
{
|
|
if (size_t(__n) > _M_size)
|
|
__n = int(__n % _M_size);
|
|
|
|
std::__valarray_copy_construct(_M_data, _M_data + __n,
|
|
__tmp_M_data + _M_size - __n);
|
|
std::__valarray_copy_construct(_M_data + __n, _M_data + _M_size,
|
|
__tmp_M_data);
|
|
}
|
|
else // cshift right
|
|
{
|
|
if (-size_t(__n) > _M_size)
|
|
__n = -int(-size_t(__n) % _M_size);
|
|
|
|
std::__valarray_copy_construct(_M_data + _M_size + __n,
|
|
_M_data + _M_size, __tmp_M_data);
|
|
std::__valarray_copy_construct(_M_data, _M_data + _M_size + __n,
|
|
__tmp_M_data - __n);
|
|
}
|
|
|
|
__ret._M_size = _M_size;
|
|
__ret._M_data = __tmp_M_data;
|
|
return __ret;
|
|
}
|
|
|
|
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.
|
|
std::__valarray_destroy_elements(_M_data, _M_data + _M_size);
|
|
if (_M_size != __n)
|
|
{
|
|
std::__valarray_release_memory(_M_data);
|
|
_M_size = __n;
|
|
_M_data = __valarray_get_storage<_Tp>(__n);
|
|
}
|
|
std::__valarray_fill_construct(_M_data, _M_data + __n, __c);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Tp
|
|
valarray<_Tp>::min() const
|
|
{
|
|
__glibcxx_assert(_M_size > 0);
|
|
return *std::min_element(_M_data, _M_data + _M_size);
|
|
}
|
|
|
|
template<typename _Tp>
|
|
inline _Tp
|
|
valarray<_Tp>::max() const
|
|
{
|
|
__glibcxx_assert(_M_size > 0);
|
|
return *std::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) \
|
|
{ \
|
|
__glibcxx_assert(_M_size == __v._M_size); \
|
|
_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) \
|
|
{ \
|
|
__glibcxx_assert(__v.size() == __w.size()); \
|
|
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 typename valarray<_Tp>::value_type& __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 typename valarray<_Tp>::value_type& __t, \
|
|
const valarray<_Tp>& __v) \
|
|
{ \
|
|
typedef _BinClos<_Name, _Constant, _ValArray, _Tp, _Tp> _Closure; \
|
|
typedef typename __fun<_Name, _Tp>::result_type _Rt; \
|
|
return _Expr<_Closure, _Rt>(_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)
|
|
|
|
#undef _DEFINE_BINARY_OPERATOR
|
|
|
|
#if __cplusplus >= 201103L
|
|
/**
|
|
* @brief Return an iterator pointing to the first element of
|
|
* the valarray.
|
|
* @param __va valarray.
|
|
*/
|
|
template<class _Tp>
|
|
inline _Tp*
|
|
begin(valarray<_Tp>& __va)
|
|
{ return std::__addressof(__va[0]); }
|
|
|
|
/**
|
|
* @brief Return an iterator pointing to the first element of
|
|
* the const valarray.
|
|
* @param __va valarray.
|
|
*/
|
|
template<class _Tp>
|
|
inline const _Tp*
|
|
begin(const valarray<_Tp>& __va)
|
|
{ return std::__addressof(__va[0]); }
|
|
|
|
/**
|
|
* @brief Return an iterator pointing to one past the last element of
|
|
* the valarray.
|
|
* @param __va valarray.
|
|
*/
|
|
template<class _Tp>
|
|
inline _Tp*
|
|
end(valarray<_Tp>& __va)
|
|
{ return std::__addressof(__va[0]) + __va.size(); }
|
|
|
|
/**
|
|
* @brief Return an iterator pointing to one past the last element of
|
|
* the const valarray.
|
|
* @param __va valarray.
|
|
*/
|
|
template<class _Tp>
|
|
inline const _Tp*
|
|
end(const valarray<_Tp>& __va)
|
|
{ return std::__addressof(__va[0]) + __va.size(); }
|
|
#endif // C++11
|
|
|
|
// @} group numeric_arrays
|
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
|
} // namespace
|
|
|
|
#endif /* _GLIBCXX_VALARRAY */
|