ndarray::detail::Core< N > Class Template Reference

#include <Core.h>

Public Types
typedef boost::mpl::int_< N >	ND
	number of dimensions More...
typedef Core< N-1 >	Super
	base class More...
typedef boost::intrusive_ptr < Core >	Ptr
	intrusive_ptr to Core More...
typedef boost::intrusive_ptr < Core const >	ConstPtr
	const intrusive_ptr to Core More...

Public Member Functions
Ptr	copy () const
int	getSize () const
	Return the size of the Nth dimension. More...
int	getStride () const
	Return the stride of the Nth dimension. More...
void	setSize (int size)
	Set the size of the Nth dimension. More...
void	setStride (int stride)
	Set the stride of the Nth dimension. More...
template<int M>
int	computeOffset (Vector< int, M > const &index) const
	Recursively compute the offset to an element. More...
template<int M>
void	fillShape (Vector< int, M > &shape) const
	Recursively fill a shape vector. More...
template<int M>
void	fillStrides (Vector< int, M > &strides) const
	Recursively fill a strides vector. More...
int	getNumElements () const
	Recursively determine the total number of elements. More...

Static Public Member Functions
template<int M>
static Ptr	create (Vector< int, M > const &shape, Vector< int, M > const &strides, Manager::Ptr const &manager=Manager::Ptr())
	Create a Core::Ptr with the given shape, strides, and manager. More...
template<int M>
static Ptr	create (Vector< int, M > const &shape, DataOrderEnum order, Manager::Ptr const &manager=Manager::Ptr())
	Create a Core::Ptr with the given shape and manager with contiguous strides. More...
static Ptr	create (Manager::Ptr const &manager=Manager::Ptr())
	Create a Core::Ptr with the given manager and zero shape and strides. More...

Protected Member Functions
template<int M>
	Core (Vector< int, M > const &shape, Vector< int, M > const &strides, Manager::Ptr const &manager)
template<int M>
	Core (Vector< int, M > const &shape, Manager::Ptr const &manager)
template<int M>
	Core (Vector< int, M > const &shape, int stride, Manager::Ptr const &manager)
	Core (Manager::Ptr const &manager)
	Core (Core const &other)

Private Attributes
int	_size
int	_stride

Detailed Description

template<int N>
class ndarray::detail::Core< N >

Definition at line 59 of file Core.h.

Member Typedef Documentation

template<int N>

typedef boost::intrusive_ptr<Core const> ndarray::detail::Core< N >::ConstPtr

const intrusive_ptr to Core

Definition at line 64 of file Core.h.

template<int N>

typedef boost::mpl::int_<N> ndarray::detail::Core< N >::ND

number of dimensions

Definition at line 61 of file Core.h.

template<int N>

typedef boost::intrusive_ptr<Core> ndarray::detail::Core< N >::Ptr

intrusive_ptr to Core

Definition at line 63 of file Core.h.

template<int N>

typedef Core<N-1> ndarray::detail::Core< N >::Super

base class

Definition at line 62 of file Core.h.

Constructor & Destructor Documentation

template<int N>

template<int M>

ndarray::detail::Core< N >::Core ( Vector< int, M > const &  shape, Vector< int, M > const &  strides, Manager::Ptr const &  manager  )

inlineprotected

Definition at line 140 of file Core.h.

      : Super(shape, strides, manager), _size(shape[M-N]), _stride(strides[M-N]) {}

template<int N>

template<int M>

ndarray::detail::Core< N >::Core ( Vector< int, M > const &  shape, Manager::Ptr const &  manager  )

inlineprotected

Definition at line 148 of file Core.h.

      : Super(shape, manager), _size(shape[M-N]), _stride(Super::getStride() * Super::getSize()) {}

template<int N>

template<int M>

ndarray::detail::Core< N >::Core ( Vector< int, M > const &  shape, int  stride, Manager::Ptr const &  manager  )

inlineprotected

Definition at line 155 of file Core.h.

      : Super(shape, stride * shape[M-N], manager), _size(shape[M-N]), _stride(stride) {}

template<int N>

ndarray::detail::Core< N >::Core ( Manager::Ptr const &  manager )

inlineprotected

Definition at line 162 of file Core.h.

      : Super(manager), _size(0), _stride(0) {}

template<int N>

ndarray::detail::Core< N >::Core ( Core< N > const &  other )

inlineprotected

Definition at line 166 of file Core.h.

: Super(other), _size(other._size), _stride(other._stride) {}

Member Function Documentation

template<int N>

template<int M>

int ndarray::detail::Core< N >::computeOffset ( Vector< int, M > const &  index ) const

inline

Recursively compute the offset to an element.

Definition at line 113 of file Core.h.

                                                         {
        return index[M-N] * this->getStride() + Super::computeOffset(index);
    }

template<int N>

Ptr ndarray::detail::Core< N >::copy ( ) const

inline

Definition at line 97 of file Core.h.

{ return Ptr(new Core(*this)); }

template<int N>

template<int M>

static Ptr ndarray::detail::Core< N >::create ( Vector< int, M > const &  shape, Vector< int, M > const &  strides, Manager::Ptr const &  manager = Manager::Ptr()  )

inlinestatic

Create a Core::Ptr with the given shape, strides, and manager.

Definition at line 68 of file Core.h.

      {
        return Ptr(new Core(shape, strides, manager), false);
    }        

template<int N>

template<int M>

static Ptr ndarray::detail::Core< N >::create ( Vector< int, M > const &  shape, DataOrderEnum  order, Manager::Ptr const &  manager = Manager::Ptr()  )

inlinestatic

Create a Core::Ptr with the given shape and manager with contiguous strides.

Definition at line 78 of file Core.h.

      {
        if (order == ROW_MAJOR) {
            return Ptr(new Core(shape, manager), false);
        } else {
            return Ptr(new Core(shape, 1, manager), false);
        }
    }

template<int N>

static Ptr ndarray::detail::Core< N >::create ( Manager::Ptr const &  manager = Manager::Ptr() )

inlinestatic

Create a Core::Ptr with the given manager and zero shape and strides.

Definition at line 91 of file Core.h.

      {
        return Ptr(new Core(manager), false);
    }

template<int N>

template<int M>

void ndarray::detail::Core< N >::fillShape ( Vector< int, M > &  shape ) const

inline

Recursively fill a shape vector.

Definition at line 119 of file Core.h.

                                                {
        shape[M-N] = this->getSize();
        Super::fillShape(shape);
    }

template<int N>

template<int M>

void ndarray::detail::Core< N >::fillStrides ( Vector< int, M > &  strides ) const

inline

Recursively fill a strides vector.

Definition at line 126 of file Core.h.

                                                    {
        strides[M-N] = this->getStride();
        Super::fillStrides(strides);
    }

template<int N>

int ndarray::detail::Core< N >::getNumElements ( ) const

inline

Recursively determine the total number of elements.

Definition at line 132 of file Core.h.

                               {
        return getSize() * Super::getNumElements();
    }

template<int N>

int ndarray::detail::Core< N >::getSize ( ) const

inline

Return the size of the Nth dimension.

Definition at line 100 of file Core.h.

{ return _size; }

template<int N>

int ndarray::detail::Core< N >::getStride ( ) const

inline

Return the stride of the Nth dimension.

Definition at line 103 of file Core.h.

{ return _stride; }

template<int N>

void ndarray::detail::Core< N >::setSize ( int  size )

inline

Set the size of the Nth dimension.

Definition at line 106 of file Core.h.

{ _size = size; }

template<int N>

void ndarray::detail::Core< N >::setStride ( int  stride )

inline

Set the stride of the Nth dimension.

Definition at line 109 of file Core.h.

{ _stride = stride; }

Member Data Documentation

template<int N>

int ndarray::detail::Core< N >::_size

private

Definition at line 169 of file Core.h.

template<int N>

int ndarray::detail::Core< N >::_stride

private

Definition at line 170 of file Core.h.

---

The documentation for this class was generated from the following file:

• /lsst/home/lsstsw/stack/Linux64/ndarray/master-g28afc54ef9/include/ndarray/detail/Core.h