A class that maps symmetric tensor indices to vector positions. More...

Public Types
enum	{ dataSize = WBinom< order + dim - 1, order >::value }
	Declare a compile-time constant as enum and not as static constant. More...

Public Member Functions
	PositionIndexer ()
	Standard constructor. More...

template<typename Index_T >
std::size_t	operator[] (Index_T pos[]) const
	Get the mapped position. More...

Private Attributes
WTensorBase< order, dim, std::size_t >	m_positions
	Maps the indices to a vector element position. More...

Detailed Description

template<std::size_t order, std::size_t dim, typename Data_T>
class WTensorBaseSym< order, dim, Data_T >::PositionIndexer

A class that maps symmetric tensor indices to vector positions.

Definition at line 812 of file WTensorBase.h.

Member Enumeration Documentation

template<std::size_t order, std::size_t dim, typename Data_T>

anonymous enum

Declare a compile-time constant as enum and not as static constant.

Enumerator
dataSize	The number of data elements.

Definition at line 833 of file WTensorBase.h.

Constructor & Destructor Documentation

template<std::size_t order, std::size_t dim, typename Data_T >

WTensorBaseSym< order, dim, Data_T >::PositionIndexer::PositionIndexer ( )

Standard constructor.

The mapping is calculated here.

Definition at line 861 of file WTensorBase.h.

References WTensorBaseSym< order, dim, Data_T >::PositionIndexer::dataSize, and WTensorBaseSym< order, dim, Data_T >::PositionIndexer::m_positions.

Member Function Documentation

template<std::size_t order, std::size_t dim, typename Data_T >

template<typename Index_T >

std::size_t WTensorBaseSym< order, dim, Data_T >::PositionIndexer::operator[] ( Index_T pos[] ) const

inline

Get the mapped position.

Parameters

pos	An array of indices.

Returns: The position that corresponds to the indices.

Definition at line 908 of file WTensorBase.h.

Member Data Documentation

template<std::size_t order, std::size_t dim, typename Data_T>

WTensorBase< order, dim, std::size_t > WTensorBaseSym< order, dim, Data_T >::PositionIndexer::m_positions

private

Maps the indices to a vector element position.

Definition at line 845 of file WTensorBase.h.

Referenced by WTensorBaseSym< order, dim, Data_T >::PositionIndexer::PositionIndexer().

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

WTensorBase.h

Public Types

Public Member Functions