std::gslice_array< _Tp > Class Template Reference

Reference to multi-dimensional subset of an array. More...

#include <gslice_array.h>

List of all members.

Public Types

typedef _Tp value_type

Public Member Functions

 gslice_array (const gslice_array &)
 Copy constructor. Both slices refer to the same underlying array.
gslice_arrayoperator= (const gslice_array &)
void operator= (const valarray< _Tp > &) const
 Assign slice elements to corresponding elements of v.
void operator *= (const valarray< _Tp > &) const
 Multiply slice elements by corresponding elements of v.
void operator/= (const valarray< _Tp > &) const
 Divide slice elements by corresponding elements of v.
void operator%= (const valarray< _Tp > &) const
 Modulo slice elements by corresponding elements of v.
void operator+= (const valarray< _Tp > &) const
 Add corresponding elements of v to slice elements.
void operator-= (const valarray< _Tp > &) const
 Subtract corresponding elements of v from slice elements.
void operator^= (const valarray< _Tp > &) const
 Logical xor slice elements with corresponding elements of v.
void operator &= (const valarray< _Tp > &) const
 Logical and slice elements with corresponding elements of v.
void operator|= (const valarray< _Tp > &) const
 Logical or slice elements with corresponding elements of v.
void operator<<= (const valarray< _Tp > &) const
 Left shift slice elements by corresponding elements of v.
void operator>>= (const valarray< _Tp > &) const
 Right shift slice elements by corresponding elements of v.
void operator= (const _Tp &) const
 Assign all slice elements to t.
template<class _Dom>
void operator= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator *= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator/= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator%= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator+= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator-= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator^= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator &= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator|= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator<<= (const _Expr< _Dom, _Tp > &) const
template<class _Dom>
void operator>>= (const _Expr< _Dom, _Tp > &) const
template<typename _Tp>
gslice_array< _Tp > & operator= (const gslice_array< _Tp > &__a)

Private Member Functions

 gslice_array (_Array< _Tp >, const valarray< size_t > &)
 gslice_array ()

Private Attributes

_Array< _Tp > _M_array
const valarray< size_t > & _M_index

Friends

class valarray< _Tp >


Detailed Description

template<typename _Tp>
class std::gslice_array< _Tp >

Reference to multi-dimensional subset of an array.

A gslice_array is a reference to the actual elements of an array specified by a gslice. The way to get a gslice_array is to call operator[](gslice) on a valarray. The returned gslice_array then permits carrying operations out on the referenced subset of elements in the original valarray. For example, operator+=(valarray) will add values to the subset of elements in the underlying valarray this gslice_array refers to.

Parameters:
Tp Element type.

Definition at line 59 of file gslice_array.h.


Member Typedef Documentation

template<typename _Tp>
typedef _Tp std::gslice_array< _Tp >::value_type

Definition at line 62 of file gslice_array.h.


Constructor & Destructor Documentation

template<typename _Tp>
std::gslice_array< _Tp >::gslice_array ( const gslice_array< _Tp > &   ) 

Copy constructor. Both slices refer to the same underlying array.

template<typename _Tp>
std::gslice_array< _Tp >::gslice_array ( _Array< _Tp >  ,
const valarray< size_t > &   
) [inline, private]

Definition at line 136 of file gslice_array.h.

template<typename _Tp>
std::gslice_array< _Tp >::gslice_array (  )  [private]


Member Function Documentation

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator &= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator &= ( const valarray< _Tp > &   )  const

Logical and slice elements with corresponding elements of v.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator *= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator *= ( const valarray< _Tp > &   )  const

Multiply slice elements by corresponding elements of v.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator%= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator%= ( const valarray< _Tp > &   )  const

Modulo slice elements by corresponding elements of v.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator+= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator+= ( const valarray< _Tp > &   )  const

Add corresponding elements of v to slice elements.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator-= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator-= ( const valarray< _Tp > &   )  const

Subtract corresponding elements of v from slice elements.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator/= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator/= ( const valarray< _Tp > &   )  const

Divide slice elements by corresponding elements of v.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator<<= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator<<= ( const valarray< _Tp > &   )  const

Left shift slice elements by corresponding elements of v.

template<typename _Tp>
template<typename _Tp>
gslice_array<_Tp>& std::gslice_array< _Tp >::operator= ( const gslice_array< _Tp > &  __a  )  [inline]

Definition at line 147 of file gslice_array.h.

References std::__valarray_copy(), std::gslice_array< _Tp >::_M_array, std::gslice_array< _Tp >::_M_index, and std::valarray< _Tp >::size().

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator= ( const _Expr< _Dom, _Tp > &   )  const [inline]

Definition at line 174 of file gslice_array.h.

References std::__valarray_copy(), std::gslice_array< _Tp >::_M_array, std::gslice_array< _Tp >::_M_index, and std::valarray< _Tp >::size().

template<typename _Tp>
void std::gslice_array< _Tp >::operator= ( const _Tp &   )  const [inline]

Assign all slice elements to t.

Definition at line 157 of file gslice_array.h.

References std::__valarray_fill(), std::gslice_array< _Tp >::_M_array, std::gslice_array< _Tp >::_M_index, and std::valarray< _Tp >::size().

template<typename _Tp>
void std::gslice_array< _Tp >::operator= ( const valarray< _Tp > &   )  const [inline]

Assign slice elements to corresponding elements of v.

Definition at line 165 of file gslice_array.h.

References std::__valarray_copy(), std::gslice_array< _Tp >::_M_array, and std::gslice_array< _Tp >::_M_index.

template<typename _Tp>
gslice_array& std::gslice_array< _Tp >::operator= ( const gslice_array< _Tp > &   ) 

Assignment operator. Assigns slice elements to corresponding elements of a.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator>>= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator>>= ( const valarray< _Tp > &   )  const

Right shift slice elements by corresponding elements of v.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator^= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator^= ( const valarray< _Tp > &   )  const

Logical xor slice elements with corresponding elements of v.

template<typename _Tp>
template<class _Dom>
void std::gslice_array< _Tp >::operator|= ( const _Expr< _Dom, _Tp > &   )  const

template<typename _Tp>
void std::gslice_array< _Tp >::operator|= ( const valarray< _Tp > &   )  const

Logical or slice elements with corresponding elements of v.


Friends And Related Function Documentation

template<typename _Tp>
friend class valarray< _Tp > [friend]

Definition at line 126 of file gslice_array.h.


Member Data Documentation

template<typename _Tp>
_Array<_Tp> std::gslice_array< _Tp >::_M_array [private]

Definition at line 123 of file gslice_array.h.

Referenced by std::valarray< _Tp >::operator=(), std::gslice_array< _Tp >::operator=(), and std::valarray< _Tp >::valarray().

template<typename _Tp>
const valarray<size_t>& std::gslice_array< _Tp >::_M_index [private]

Definition at line 124 of file gslice_array.h.

Referenced by std::valarray< _Tp >::operator=(), std::gslice_array< _Tp >::operator=(), and std::valarray< _Tp >::valarray().


The documentation for this class was generated from the following file:
Generated on Tue Feb 2 16:58:58 2010 for GNU C++ STL by  doxygen 1.4.7