mirror of
https://github.com/reactos/reactos.git
synced 2024-08-26 05:08:39 +00:00
1685 lines
52 KiB
C++
1685 lines
52 KiB
C++
/*
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* Copyright (c) 1999
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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#ifndef _STLP_VALARRAY_H
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#define _STLP_VALARRAY_H
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#ifndef _STLP_INTERNAL_CMATH
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# include <stl/_cmath.h>
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#endif
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#ifndef _STLP_INTERNAL_NEW
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# include <stl/_new.h>
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#endif
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#ifndef _STLP_INTERNAL_ALGO_H
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# include <stl/_algo.h>
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#endif
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#ifndef _STLP_INTERNAL_NUMERIC_H
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# include <stl/_numeric.h>
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#endif
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#ifndef _STLP_INTERNAL_LIMITS
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# include <stl/_limits.h>
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#endif
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_STLP_BEGIN_NAMESPACE
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class slice;
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class gslice;
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template <class _Tp> class valarray;
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typedef valarray<bool> _Valarray_bool;
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typedef valarray<size_t> _Valarray_size_t;
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template <class _Tp> class slice_array;
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template <class _Tp> class gslice_array;
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template <class _Tp> class mask_array;
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template <class _Tp> class indirect_array;
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//----------------------------------------------------------------------
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// class valarray
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// Base class to handle memory allocation and deallocation. We can't just
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// use vector<>, because vector<bool> would be unsuitable as an internal
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// representation for valarray<bool>.
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template <class _Tp>
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struct _Valarray_base {
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_Tp* _M_first;
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size_t _M_size;
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_Valarray_base() : _M_first(0), _M_size(0) {}
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_Valarray_base(size_t __n) : _M_first(0), _M_size(0) { _M_allocate(__n); }
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~_Valarray_base() { _M_deallocate(); }
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void _M_allocate(size_t __n) {
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if (__n != 0) {
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_M_first = __STATIC_CAST(_Tp*, __stl_new(__n * sizeof(_Tp)));
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_M_size = __n;
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}
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else {
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_M_first = 0;
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_M_size = 0;
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}
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}
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void _M_deallocate() {
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__stl_delete(_M_first);
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_M_first = 0;
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_M_size = 0;
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}
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};
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template <class _Tp>
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class valarray : private _Valarray_base<_Tp>
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{
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friend class gslice;
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public:
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typedef _Tp value_type;
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// Basic constructors
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valarray() : _Valarray_base<_Tp>() {}
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explicit valarray(size_t __n) : _Valarray_base<_Tp>(__n)
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{ uninitialized_fill_n(this->_M_first, this->_M_size, _STLP_DEFAULT_CONSTRUCTED(value_type)); }
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valarray(const value_type& __x, size_t __n) : _Valarray_base<_Tp>(__n)
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{ uninitialized_fill_n(this->_M_first, this->_M_size, __x); }
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valarray(const value_type* __p, size_t __n) : _Valarray_base<_Tp>(__n)
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{ uninitialized_copy(__p, __p + __n, this->_M_first); }
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valarray(const valarray<_Tp>& __x) : _Valarray_base<_Tp>(__x._M_size) {
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uninitialized_copy(__x._M_first, __x._M_first + __x._M_size,
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this->_M_first);
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}
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// Constructors from auxiliary array types
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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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// Destructor
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~valarray() { _STLP_STD::_Destroy_Range(this->_M_first, this->_M_first + this->_M_size); }
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// Extension: constructor that doesn't initialize valarray elements to a
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// specific value. This is faster for types such as int and double.
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private:
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void _M_initialize(const __true_type&) {}
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void _M_initialize(const __false_type&)
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{ uninitialized_fill_n(this->_M_first, this->_M_size, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
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public:
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struct _NoInit {};
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valarray(size_t __n, _NoInit) : _Valarray_base<_Tp>(__n) {
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typedef typename __type_traits<_Tp>::has_trivial_default_constructor _Is_Trivial;
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_M_initialize(_Is_Trivial());
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}
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public: // Assignment
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// Basic assignment. Note that 'x = y' is undefined if x.size() != y.size()
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valarray<_Tp>& operator=(const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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if (this != &__x)
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copy(__x._M_first, __x._M_first + __x._M_size, this->_M_first);
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return *this;
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}
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// Scalar assignment
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valarray<_Tp>& operator=(const value_type& __x) {
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fill_n(this->_M_first, this->_M_size, __x);
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return *this;
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}
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// Assignment of auxiliary array types
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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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public: // Element access
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value_type operator[](size_t __n) const {
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_STLP_ASSERT(__n < this->size())
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return this->_M_first[__n];
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}
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value_type& operator[](size_t __n) {
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_STLP_ASSERT(__n < this->size())
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return this->_M_first[__n];
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}
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size_t size() const { return this->_M_size; }
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public: // Subsetting operations with auxiliary type
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valarray<_Tp> operator[](slice) const;
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slice_array<_Tp> operator[](slice);
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valarray<_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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valarray<_Tp> operator[](const _Valarray_size_t&) const;
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indirect_array<_Tp> operator[](const _Valarray_size_t&);
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public: // Unary operators.
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valarray<_Tp> operator+() const { return *this; }
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valarray<_Tp> operator-() const {
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valarray<_Tp> __tmp(this->size(), _NoInit());
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for (size_t __i = 0; __i < this->size(); ++__i)
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__tmp[__i] = -(*this)[__i];
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return __tmp;
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}
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valarray<_Tp> operator~() const {
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valarray<_Tp> __tmp(this->size(), _NoInit());
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for (size_t __i = 0; __i < this->size(); ++__i)
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__tmp[__i] = ~(*this)[__i];
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return __tmp;
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}
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_Valarray_bool operator!() const;
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public: // Scalar computed assignment.
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valarray<_Tp>& operator*= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] *= __x;
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return *this;
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}
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valarray<_Tp>& operator/= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] /= __x;
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return *this;
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}
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valarray<_Tp>& operator%= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] %= __x;
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return *this;
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}
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valarray<_Tp>& operator+= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] += __x;
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return *this;
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}
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valarray<_Tp>& operator-= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] -= __x;
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return *this;
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}
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valarray<_Tp>& operator^= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] ^= __x;
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return *this;
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}
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valarray<_Tp>& operator&= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] &= __x;
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return *this;
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}
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valarray<_Tp>& operator|= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] |= __x;
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return *this;
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}
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valarray<_Tp>& operator<<= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] <<= __x;
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return *this;
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}
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valarray<_Tp>& operator>>= (const value_type& __x) {
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] >>= __x;
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return *this;
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}
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public: // Array computed assignment.
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valarray<_Tp>& operator*= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] *= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator/= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] /= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator%= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] %= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator+= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] += __x[__i];
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return *this;
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}
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valarray<_Tp>& operator-= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] -= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator^= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] ^= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator&= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] &= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator|= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] |= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator<<= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] <<= __x[__i];
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return *this;
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}
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valarray<_Tp>& operator>>= (const valarray<_Tp>& __x) {
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_STLP_ASSERT(__x.size() == this->size())
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for (size_t __i = 0; __i < this->size(); ++__i)
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(*this)[__i] >>= __x[__i];
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return *this;
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}
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public: // Other member functions.
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// The result is undefined for zero-length arrays
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value_type sum() const {
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_STLP_ASSERT(this->size() != 0)
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return accumulate(this->_M_first + 1, this->_M_first + this->_M_size,
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(*this)[0]);
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}
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// The result is undefined for zero-length arrays
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value_type (min) () const {
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_STLP_ASSERT(this->size() != 0)
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return *min_element(this->_M_first + 0, this->_M_first + this->_M_size);
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}
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value_type (max) () const {
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_STLP_ASSERT(this->size() != 0)
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return *max_element(this->_M_first + 0, this->_M_first + this->_M_size);
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}
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valarray<_Tp> shift(int __n) const;
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valarray<_Tp> cshift(int __n) const;
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valarray<_Tp> apply(value_type __f(value_type)) const {
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valarray<_Tp> __tmp(this->size());
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transform(this->_M_first + 0, this->_M_first + this->_M_size, __tmp._M_first,
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__f);
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return __tmp;
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}
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valarray<_Tp> apply(value_type __f(const value_type&)) const {
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valarray<_Tp> __tmp(this->size());
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transform(this->_M_first + 0, this->_M_first + this->_M_size, __tmp._M_first,
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__f);
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return __tmp;
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}
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void resize(size_t __n, value_type __x = value_type()) {
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_STLP_STD::_Destroy_Range(this->_M_first, this->_M_first + this->_M_size);
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_Valarray_base<_Tp>::_M_deallocate();
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_Valarray_base<_Tp>::_M_allocate(__n);
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uninitialized_fill_n(this->_M_first, this->_M_size, __x);
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}
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};
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//----------------------------------------------------------------------
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// valarray non-member functions.
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// Binary arithmetic operations between two arrays. Behavior is
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// undefined if the two arrays do not have the same length.
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator*(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] * __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator/(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] / __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator%(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] % __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator+(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] + __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator-(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] - __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator^(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] ^ __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator&(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] & __y[__i];
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return __tmp;
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}
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template <class _Tp>
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inline valarray<_Tp> _STLP_CALL operator|(const valarray<_Tp>& __x,
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const valarray<_Tp>& __y) {
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_STLP_ASSERT(__x.size() == __y.size())
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typedef typename valarray<_Tp>::_NoInit _NoInit;
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valarray<_Tp> __tmp(__x.size(), _NoInit());
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for (size_t __i = 0; __i < __x.size(); ++__i)
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__tmp[__i] = __x[__i] | __y[__i];
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return __tmp;
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|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator<<(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] << __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator>>(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] >> __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
// Binary arithmetic operations between an array and a scalar.
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator*(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] * __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator*(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c * __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator/(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] / __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator/(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c / __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator%(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] % __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator%(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c % __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator+(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] + __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator+(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c + __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator-(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] - __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator-(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c - __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator^(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] ^ __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator^(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c ^ __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator&(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] & __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator&(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c & __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator|(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] | __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator|(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c | __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator<<(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] << __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator<<(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c << __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator>>(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] >> __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> _STLP_CALL operator>>(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c >> __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
// Binary logical operations between two arrays. Behavior is undefined
|
|
// if the two arrays have different lengths. Note that operator== does
|
|
// not do what you might at first expect.
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator==(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] == __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator<(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] < __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
#ifdef _STLP_USE_SEPARATE_RELOPS_NAMESPACE
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator!=(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] != __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator>(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] > __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator<=(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] <= __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator>=(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] >= __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
#endif /* _STLP_USE_SEPARATE_RELOPS_NAMESPACE */
|
|
// fbp : swap ?
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator&&(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] && __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator||(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
_STLP_ASSERT(__x.size() == __y.size())
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] || __y[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
// Logical operations between an array and a scalar.
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator==(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] == __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator==(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c == __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator!=(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] != __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator!=(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c != __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator<(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] < __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator<(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c < __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator>(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] > __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator>(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c > __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator<=(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] <= __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator<=(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c <= __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator>=(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] >= __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator>=(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c >= __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator&&(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] && __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator&&(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c && __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator||(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __x[__i] || __c;
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline _Valarray_bool _STLP_CALL operator||(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
_Valarray_bool __tmp(__x.size(), _Valarray_bool::_NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = __c || __x[__i];
|
|
return __tmp;
|
|
}
|
|
|
|
// valarray "transcendentals" (the list includes abs and sqrt, which,
|
|
// of course, are not transcendental).
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> abs(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::abs(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> acos(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::acos(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> asin(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::asin(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> atan(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::atan(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> atan2(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::atan2(__x[__i], __y[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> atan2(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::atan2(__x[__i], __c);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> atan2(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::atan2(__c, __x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> cos(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::cos(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> cosh(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::cosh(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> exp(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::exp(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> log(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::log(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> log10(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::log10(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> pow(const valarray<_Tp>& __x,
|
|
const valarray<_Tp>& __y) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::pow(__x[__i], __y[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> pow(const valarray<_Tp>& __x, const _Tp& __c) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::pow(__x[__i], __c);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> pow(const _Tp& __c, const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::pow(__c, __x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> sin(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::sin(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> sinh(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::sinh(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> sqrt(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::sqrt(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> tan(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::tan(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp> tanh(const valarray<_Tp>& __x) {
|
|
typedef typename valarray<_Tp>::_NoInit _NoInit;
|
|
valarray<_Tp> __tmp(__x.size(), _NoInit());
|
|
for (size_t __i = 0; __i < __x.size(); ++__i)
|
|
__tmp[__i] = ::tanh(__x[__i]);
|
|
return __tmp;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// slice and slice_array
|
|
|
|
class slice {
|
|
public:
|
|
slice() : _M_start(0), _M_length(0), _M_stride(0) {}
|
|
slice(size_t __start, size_t __length, size_t __stride)
|
|
: _M_start(__start), _M_length(__length), _M_stride(__stride)
|
|
{}
|
|
__TRIVIAL_DESTRUCTOR(slice)
|
|
|
|
size_t start() const { return _M_start; }
|
|
size_t size() const { return _M_length; }
|
|
size_t stride() const { return _M_stride; }
|
|
|
|
private:
|
|
size_t _M_start;
|
|
size_t _M_length;
|
|
size_t _M_stride;
|
|
};
|
|
|
|
template <class _Tp>
|
|
class slice_array {
|
|
friend class valarray<_Tp>;
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
void operator=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] = __x[__i];
|
|
}
|
|
|
|
void operator*=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] *= __x[__i];
|
|
}
|
|
|
|
void operator/=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] /= __x[__i];
|
|
}
|
|
|
|
void operator%=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] %= __x[__i];
|
|
}
|
|
|
|
void operator+=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] += __x[__i];
|
|
}
|
|
|
|
void operator-=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] -= __x[__i];
|
|
}
|
|
|
|
void operator^=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] ^= __x[__i];
|
|
}
|
|
|
|
void operator&=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] &= __x[__i];
|
|
}
|
|
|
|
void operator|=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] |= __x[__i];
|
|
}
|
|
|
|
void operator<<=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] <<= __x[__i];
|
|
}
|
|
|
|
void operator>>=(const valarray<value_type>& __x) const {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] >>= __x[__i];
|
|
}
|
|
|
|
void operator=(const value_type& __c) /*const could be const but standard says NO (26.3.5.4-1)*/ {
|
|
size_t __index = _M_slice.start();
|
|
for (size_t __i = 0;
|
|
__i < _M_slice.size();
|
|
++__i, __index += _M_slice.stride())
|
|
_M_array[__index] = __c;
|
|
}
|
|
|
|
// C++ Standard defect 253, copy constructor must be public.
|
|
slice_array(const slice_array &__x)
|
|
: _M_slice(__x._M_slice), _M_array(__x._M_array)
|
|
{}
|
|
|
|
~slice_array() {}
|
|
|
|
private:
|
|
slice_array(const slice& __slice, valarray<_Tp> &__array)
|
|
: _M_slice(__slice), _M_array(__array)
|
|
{}
|
|
|
|
slice _M_slice;
|
|
valarray<_Tp>& _M_array;
|
|
|
|
private:
|
|
// Disable default constructor and assignment
|
|
slice_array();
|
|
slice_array& operator=(const slice_array&);
|
|
};
|
|
|
|
// valarray member functions dealing with slice and slice_array
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>::valarray(const slice_array<_Tp>& __x)
|
|
: _Valarray_base<_Tp>(__x._M_slice.size()) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_default_constructor
|
|
_Is_Trivial;
|
|
_M_initialize(_Is_Trivial());
|
|
*this = __x;
|
|
}
|
|
|
|
|
|
template <class _Tp>
|
|
inline slice_array<_Tp> valarray<_Tp>::operator[](slice __slice)
|
|
{ return slice_array<_Tp>(__slice, *this); }
|
|
|
|
//----------------------------------------------------------------------
|
|
// gslice and gslice_array
|
|
|
|
template <class _Size>
|
|
struct _Gslice_Iter_tmpl;
|
|
|
|
class gslice {
|
|
friend struct _Gslice_Iter_tmpl<size_t>;
|
|
public:
|
|
gslice() : _M_start(0), _M_lengths(), _M_strides() {}
|
|
gslice(size_t __start,
|
|
const _Valarray_size_t& __lengths, const _Valarray_size_t& __strides)
|
|
: _M_start(__start), _M_lengths(__lengths), _M_strides(__strides)
|
|
{}
|
|
__TRIVIAL_DESTRUCTOR(gslice)
|
|
|
|
size_t start() const { return _M_start; }
|
|
_Valarray_size_t size() const { return _M_lengths; }
|
|
_Valarray_size_t stride() const { return _M_strides; }
|
|
|
|
// Extension: check for an empty gslice.
|
|
bool _M_empty() const { return _M_lengths.size() == 0; }
|
|
|
|
// Extension: number of indices this gslice represents. (For a degenerate
|
|
// gslice, they're not necessarily all distinct.)
|
|
size_t _M_size() const {
|
|
return !this->_M_empty()
|
|
? accumulate(_M_lengths._M_first + 1,
|
|
_M_lengths._M_first + _M_lengths._M_size,
|
|
_M_lengths[0],
|
|
multiplies<size_t>())
|
|
: 0;
|
|
}
|
|
|
|
# ifndef __HP_aCC
|
|
private:
|
|
# endif
|
|
|
|
size_t _M_start;
|
|
_Valarray_size_t _M_lengths;
|
|
_Valarray_size_t _M_strides;
|
|
};
|
|
|
|
// This is not an STL iterator. It is constructed from a gslice, and it
|
|
// steps through the gslice indices in sequence. See 23.3.6 of the C++
|
|
// standard, paragraphs 2-3, for an explanation of the sequence. At
|
|
// each step we get two things: the ordinal (i.e. number of steps taken),
|
|
// and the one-dimensional index.
|
|
|
|
template <class _Size>
|
|
struct _Gslice_Iter_tmpl {
|
|
_Gslice_Iter_tmpl(const gslice& __gslice)
|
|
: _M_step(0), _M_1d_idx(__gslice.start()),
|
|
_M_indices(size_t(0), __gslice._M_lengths.size()),
|
|
_M_gslice(__gslice)
|
|
{}
|
|
|
|
bool _M_done() const { return _M_indices[0] == _M_gslice._M_lengths[0]; }
|
|
|
|
bool _M_incr();
|
|
|
|
_Size _M_step;
|
|
_Size _M_1d_idx;
|
|
|
|
valarray<_Size> _M_indices;
|
|
const gslice& _M_gslice;
|
|
};
|
|
|
|
typedef _Gslice_Iter_tmpl<size_t> _Gslice_Iter;
|
|
|
|
template <class _Tp>
|
|
class gslice_array {
|
|
friend class valarray<_Tp>;
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
void operator= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] = __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator*= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] *= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator/= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] /= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator%= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] %= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator+= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] += __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator-= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] -= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator^= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] ^= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator&= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] &= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator|= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] |= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator<<= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] <<= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator>>= (const valarray<value_type>& __x) const {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] >>= __x[__i._M_step]; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
void operator= (const value_type& __c) /*const could be const but standard says NO (26.3.7.4-1)*/ {
|
|
if (!_M_gslice._M_empty()) {
|
|
_Gslice_Iter __i(_M_gslice);
|
|
do _M_array[__i._M_1d_idx] = __c; while(__i._M_incr());
|
|
}
|
|
}
|
|
|
|
// C++ Standard defect 253, copy constructor must be public.
|
|
gslice_array(const gslice_array& __x)
|
|
: _M_gslice(__x._M_gslice), _M_array(__x._M_array)
|
|
{}
|
|
|
|
~gslice_array() {}
|
|
|
|
private:
|
|
gslice_array(const gslice &__gslice, valarray<_Tp> &__array)
|
|
: _M_gslice(__gslice), _M_array(__array)
|
|
{}
|
|
|
|
gslice _M_gslice;
|
|
valarray<value_type>& _M_array;
|
|
|
|
private:
|
|
// Disable default constructor and assignment
|
|
gslice_array();
|
|
void operator=(const gslice_array<_Tp>&);
|
|
};
|
|
|
|
// valarray member functions dealing with gslice and gslice_array. Note
|
|
// that it is illegal (behavior is undefined) to construct a gslice_array
|
|
// from a degenerate gslice.
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>::valarray(const gslice_array<_Tp>& __x)
|
|
: _Valarray_base<_Tp>(__x._M_gslice._M_size()) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_default_constructor
|
|
_Is_Trivial;
|
|
_M_initialize(_Is_Trivial());
|
|
*this = __x;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline gslice_array<_Tp> valarray<_Tp>::operator[](const gslice& __slice)
|
|
{ return gslice_array<_Tp>(__slice, *this); }
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
// mask_array
|
|
|
|
template <class _Tp>
|
|
class mask_array {
|
|
friend class valarray<_Tp>;
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
void operator=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] = __x[__idx++];
|
|
}
|
|
|
|
void operator*=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] *= __x[__idx++];
|
|
}
|
|
|
|
void operator/=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] /= __x[__idx++];
|
|
}
|
|
|
|
void operator%=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] %= __x[__idx++];
|
|
}
|
|
|
|
void operator+=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] += __x[__idx++];
|
|
}
|
|
|
|
void operator-=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] -= __x[__idx++];
|
|
}
|
|
|
|
void operator^=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] ^= __x[__idx++];
|
|
}
|
|
|
|
void operator&=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] &= __x[__idx++];
|
|
}
|
|
|
|
void operator|=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] |= __x[__idx++];
|
|
}
|
|
|
|
void operator<<=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] <<= __x[__idx++];
|
|
}
|
|
|
|
void operator>>=(const valarray<value_type>& __x) const {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] >>= __x[__idx++];
|
|
}
|
|
|
|
void operator=(const value_type& __c) const {
|
|
for (size_t __i = 0; __i < _M_array.size(); ++__i)
|
|
if (_M_mask[__i]) _M_array[__i] = __c;
|
|
}
|
|
|
|
// Extension: number of true values in the mask
|
|
size_t _M_num_true() const {
|
|
size_t __result = 0;
|
|
for (size_t __i = 0; __i < _M_mask.size(); ++__i)
|
|
if (_M_mask[__i]) ++__result;
|
|
return __result;
|
|
}
|
|
|
|
// C++ Standard defect 253, copy constructor must be public.
|
|
mask_array(const mask_array& __x)
|
|
: _M_mask(__x._M_mask), _M_array(__x._M_array)
|
|
{}
|
|
|
|
~mask_array() {}
|
|
|
|
private:
|
|
mask_array(const _Valarray_bool& __mask, valarray<_Tp>& __array)
|
|
: _M_mask(__mask), _M_array(__array)
|
|
{}
|
|
_Valarray_bool _M_mask;
|
|
valarray<_Tp>& _M_array;
|
|
|
|
private:
|
|
// Disable default constructor and assignment
|
|
mask_array();
|
|
void operator=(const mask_array<_Tp>&);
|
|
};
|
|
|
|
// valarray member functions dealing with mask_array
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>::valarray(const mask_array<_Tp>& __x)
|
|
: _Valarray_base<_Tp>(__x._M_num_true()) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_default_constructor
|
|
_Is_Trivial;
|
|
_M_initialize(_Is_Trivial());
|
|
*this = __x;
|
|
}
|
|
|
|
// Behavior is undefined if __x._M_num_true() != this->size()
|
|
template <class _Tp>
|
|
inline valarray<_Tp>& valarray<_Tp>::operator=(const mask_array<_Tp>& __x) {
|
|
size_t __idx = 0;
|
|
for (size_t __i = 0; __i < __x._M_array.size(); ++__i)
|
|
if (__x._M_mask[__i]) (*this)[__idx++] = __x._M_array[__i];
|
|
return *this;
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline mask_array<_Tp> valarray<_Tp>::operator[](const _Valarray_bool& __mask) {
|
|
_STLP_ASSERT(__mask.size() == this->size())
|
|
return mask_array<_Tp>(__mask, *this);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// indirect_array
|
|
|
|
template <class _Tp>
|
|
class indirect_array {
|
|
friend class valarray<_Tp>;
|
|
public:
|
|
typedef _Tp value_type;
|
|
|
|
void operator=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] = __x[__i];
|
|
}
|
|
|
|
void operator*=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] *= __x[__i];
|
|
}
|
|
|
|
void operator/=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] /= __x[__i];
|
|
}
|
|
|
|
void operator%=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] %= __x[__i];
|
|
}
|
|
|
|
void operator+=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] += __x[__i];
|
|
}
|
|
|
|
void operator-=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] -= __x[__i];
|
|
}
|
|
|
|
void operator^=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] ^= __x[__i];
|
|
}
|
|
|
|
void operator&=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] &= __x[__i];
|
|
}
|
|
|
|
void operator|=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] |= __x[__i];
|
|
}
|
|
|
|
void operator<<=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] <<= __x[__i];
|
|
}
|
|
|
|
void operator>>=(const valarray<value_type>& __x) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] >>= __x[__i];
|
|
}
|
|
|
|
void operator=(const value_type& __c) const {
|
|
for (size_t __i = 0; __i < _M_addr.size(); ++__i)
|
|
_M_array[_M_addr[__i]] = __c;
|
|
}
|
|
|
|
// C++ Standard defect 253, copy constructor must be public.
|
|
indirect_array(const indirect_array& __x)
|
|
: _M_addr(__x._M_addr), _M_array(__x._M_array)
|
|
{}
|
|
|
|
~indirect_array() {}
|
|
|
|
private:
|
|
indirect_array(const _Valarray_size_t& __addr, valarray<_Tp>& __array)
|
|
: _M_addr(__addr), _M_array(__array)
|
|
{}
|
|
|
|
_Valarray_size_t _M_addr;
|
|
valarray<_Tp>& _M_array;
|
|
|
|
private:
|
|
// Disable default constructor and assignment
|
|
indirect_array();
|
|
void operator=(const indirect_array<_Tp>&);
|
|
};
|
|
|
|
// valarray member functions dealing with indirect_array
|
|
|
|
template <class _Tp>
|
|
inline valarray<_Tp>::valarray(const indirect_array<_Tp>& __x)
|
|
: _Valarray_base<_Tp>(__x._M_addr.size()) {
|
|
typedef typename __type_traits<_Tp>::has_trivial_default_constructor
|
|
_Is_Trivial;
|
|
_M_initialize(_Is_Trivial());
|
|
*this = __x;
|
|
}
|
|
|
|
|
|
template <class _Tp>
|
|
inline indirect_array<_Tp>
|
|
valarray<_Tp>::operator[](const _Valarray_size_t& __addr)
|
|
{ return indirect_array<_Tp>(__addr, *this); }
|
|
|
|
_STLP_END_NAMESPACE
|
|
|
|
# if !defined (_STLP_LINK_TIME_INSTANTIATION)
|
|
# include <stl/_valarray.c>
|
|
# endif
|
|
|
|
#endif /* _STLP_VALARRAY */
|
|
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|