point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > > Class Template Reference

Specialization for views. More...

Detailed Description

template<typename T, typename vmpl>
class point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >

Specialization for views.

Template Parameters

T	type of the array
dim	dimensionality of the array

Definition at line 2026 of file Point_operators.hpp.

#include <Point_operators.hpp>

Public Types
typedef int	has_init
	indicate that init must be called before value
typedef int	is_expression
	indicate that this class encapsulate an expression
typedef T	coord_type
	The type of the internal vector.

Public Member Functions
template<typename orig , typename exp1 , typename exp2 , unsigned int op>
__device__ __host__ point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > > &	operator= (const point_expression_op< orig, exp1, exp2, op > &p_exp)
	Operator= for point expression.
__device__ __host__	point_expression (const openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > &d)
	construct from an array of dimension dim
__device__ __host__ void	init () const
	This function must be called before value.
__device__ __host__ T &	operator[] (int k)
	Same as value()
__device__ __host__ T &	operator[] (int k) const
	Same as value()
__device__ __host__ T &	value (const int k)
	Evaluate the expression at coordinate k.
__device__ __host__ T &	value (const int k) const
	Evaluate the expression at coordinate k.

Static Public Attributes
static const unsigned int	nvals = subar_dim<vmpl>::type::value
	this operation produce a vector as result of size dims

Private Attributes
openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl >	d
	array view of dimension dim

Member Typedef Documentation

coord_type

template<typename T , typename vmpl >

typedef T point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::coord_type

The type of the internal vector.

Definition at line 2043 of file Point_operators.hpp.

has_init

template<typename T , typename vmpl >

typedef int point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::has_init

indicate that init must be called before value

Definition at line 2034 of file Point_operators.hpp.

is_expression

template<typename T , typename vmpl >

typedef int point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::is_expression

indicate that this class encapsulate an expression

Definition at line 2037 of file Point_operators.hpp.

Constructor & Destructor Documentation

point_expression()

template<typename T , typename vmpl >

__device__ __host__ point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::point_expression ( const openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > &  d )

inline

construct from an array of dimension dim

Parameters

d

array

Definition at line 2074 of file Point_operators.hpp.

Member Function Documentation

init()

template<typename T , typename vmpl >

__device__ __host__ void point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::init ( ) const

inline

This function must be called before value.

it calculate the scalar product before return the values

Definition at line 2084 of file Point_operators.hpp.

operator=()

template<typename T , typename vmpl >

template<typename orig , typename exp1 , typename exp2 , unsigned int op>

__device__ __host__ point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > > & point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::operator= ( const point_expression_op< orig, exp1, exp2, op > &  p_exp )

inline

Operator= for point expression.

Template Parameters

orig	origin type
exp1	expression 1
exp2	expression 2
op	operation

Parameters

point

expression

Returns

a point expression

Definition at line 2059 of file Point_operators.hpp.

operator[]() [1/2]

template<typename T , typename vmpl >

__device__ __host__ T & point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::operator[] ( int  k )

inline

Same as value()

Parameters

k	coordinate

Definition at line 2093 of file Point_operators.hpp.

operator[]() [2/2]

template<typename T , typename vmpl >

__device__ __host__ T & point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::operator[] ( int  k ) const

inline

Same as value()

Parameters

k	coordinate

Definition at line 2103 of file Point_operators.hpp.

value() [1/2]

template<typename T , typename vmpl >

__device__ __host__ T & point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::value ( const int  k )

inline

Evaluate the expression at coordinate k.

It just return the value set in the constructor

Parameters

k	coordinate

Returns

the value

Definition at line 2117 of file Point_operators.hpp.

value() [2/2]

template<typename T , typename vmpl >

__device__ __host__ T & point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::value ( const int  k ) const

inline

Evaluate the expression at coordinate k.

It just return the value set in the constructor

Parameters

k	coordinate

Returns

the value

Definition at line 2131 of file Point_operators.hpp.

Field Documentation

d

template<typename T , typename vmpl >

openfpm::detail::multi_array::sub_array_openfpm<T,1,vmpl> point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::d

mutableprivate

array view of dimension dim

Definition at line 2029 of file Point_operators.hpp.

nvals

template<typename T , typename vmpl >

const unsigned int point_expression< openfpm::detail::multi_array::sub_array_openfpm< T, 1, vmpl > >::nvals = subar_dim<vmpl>::type::value

static

this operation produce a vector as result of size dims

Definition at line 2040 of file Point_operators.hpp.

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

• openfpm_data/src/Space/Shape/Point_operators.hpp