it take an expression and take the component More...

Detailed Description

template<typename exp1, int n>
class vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >

it take an expression and take the component

Definition at line 1687 of file vector_dist_operators.hpp.

#include <vector_dist_operators.hpp>

Public Types
typedef std::false_type	is_ker

typedef boost::mpl::bool_< false >	is_sort
	result for is sort

typedef boost::mpl::bool_< false >	NN_type
	result for is sort

typedef exp1::vtype	vtype

typedef pos_or_propL< vtype, exp1::prop >::property_act	property_act
	property on which this view is acting

Public Member Functions
	vector_dist_expression_op (const exp1 &o1, int(&comp)[n], int var_id)
	constructor from an expresssion

__device__ __host__ const vtype &	getVector () const
	Return the vector on which is acting.

__device__ __host__ vtype &	getVector ()
	Return the vector on which is acting.

void	init () const
	initialize the expression tree

__host__ __device__ auto	value (const vect_dist_key_dx &key) const -> decltype(get_vector_dist_expression_op< n, n==rank_gen< property_act >::type::value >::get(o1, vect_dist_key_dx(0), comp))
	Return the result of the expression.

__host__ __device__ auto	value (const vect_dist_key_dx &key) -> decltype(get_vector_dist_expression_op< n, n==rank_gen< property_act >::type::value >::get(o1, vect_dist_key_dx(0), comp))
	Return the result of the expression.

auto	get (const vect_dist_key_dx &key) const -> decltype(value(key))
	Return the result of the expression.

template<typename Sys_eqs , typename pmap_type , typename unordered_map_type , typename coeff_type >
void	value_nz (pmap_type &p_map, const vect_dist_key_dx &key, unordered_map_type &cols, coeff_type &coeff, unsigned int comp_) const

vector_dist_expression_op< exp1, boost::mpl::int_< 2 >, VECT_COMP >	operator[] (int comp_)

template<typename T , typename memory >
vtype &	operator= (const vector_dist_expression< 0, openfpm::vector< aggregate< T >, memory > > &v_exp)
	Fill the vector property with the evaluated expression.

template<unsigned int prp2>
vtype &	operator= (const vector_dist_expression< prp2, vtype > &v_exp)
	Fill the vector property with the evaluated expression.

template<typename exp1_ , typename exp2_ , unsigned int op>
vtype &	operator= (const vector_dist_expression_op< exp1_, exp2_, op > &v_exp)
	Fill the vector property with the evaluated expression.

vtype &	operator= (double d)
	Fill the vector property with the double.

Private Types
typedef vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >	myself

Private Member Functions
void	setVarId (int var_id)

Private Attributes
exp1	o1
	expression 1

int	comp [n]
	component

int	var_id = 0

Member Typedef Documentation

◆ is_ker

template<typename exp1 , int n>

typedef std::false_type vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::is_ker

Definition at line 1705 of file vector_dist_operators.hpp.

◆ is_sort

template<typename exp1 , int n>

typedef boost::mpl::bool_<false> vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::is_sort

result for is sort

Definition at line 1708 of file vector_dist_operators.hpp.

◆ myself

template<typename exp1 , int n>

typedef vector_dist_expression_op<exp1,boost::mpl::int_<n>,VECT_COMP> vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::myself

private

Definition at line 1701 of file vector_dist_operators.hpp.

◆ NN_type

template<typename exp1 , int n>

typedef boost::mpl::bool_<false> vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::NN_type

result for is sort

Definition at line 1711 of file vector_dist_operators.hpp.

◆ property_act

template<typename exp1 , int n>

typedef pos_or_propL<vtype,exp1::prop>::property_act vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::property_act

property on which this view is acting

Definition at line 1756 of file vector_dist_operators.hpp.

◆ vtype

template<typename exp1 , int n>

typedef exp1::vtype vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::vtype

Definition at line 1713 of file vector_dist_operators.hpp.

Constructor & Destructor Documentation

◆ vector_dist_expression_op()

template<typename exp1 , int n>

vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::vector_dist_expression_op	(	const exp1 &	o1,
		int(&)	comp[n],
		int	var_id
	)

inline

constructor from an expresssion

Definition at line 1717 of file vector_dist_operators.hpp.

Member Function Documentation

◆ get()

template<typename exp1 , int n>

auto vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::get ( const vect_dist_key_dx & key ) const -> decltype(value(key))

inline

Return the result of the expression.

Note: this function must be deactivated on transitional objects. Suppose we are slicing a tensor of rank 2 an object of rank 1 is implicitly created for such object we have to deactivate this function because ill-formed

Parameters

key	point where to evaluate

Definition at line 1798 of file vector_dist_operators.hpp.

◆ getVector() [1/2]

template<typename exp1 , int n>

__device__ __host__ vtype & vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::getVector ( )

inline

Return the vector on which is acting.

It return the vector used in getVExpr, to get this object

Returns: the vector

Definition at line 1743 of file vector_dist_operators.hpp.

◆ getVector() [2/2]

template<typename exp1 , int n>

__device__ __host__ const vtype & vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::getVector ( ) const

inline

Return the vector on which is acting.

It return the vector used in getVExpr, to get this object

Returns: the vector

Definition at line 1731 of file vector_dist_operators.hpp.

◆ init()

template<typename exp1 , int n>

void vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::init ( ) const

inline

initialize the expression tree

Definition at line 1749 of file vector_dist_operators.hpp.

◆ operator=() [1/4]

template<typename exp1 , int n>

template<typename T , typename memory >

vtype & vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::operator= ( const vector_dist_expression< 0, openfpm::vector< aggregate< T >, memory > > & v_exp )

inline

Fill the vector property with the evaluated expression.

Parameters

v_exp expression to evaluate

Returns: itself

Definition at line 1838 of file vector_dist_operators.hpp.

◆ operator=() [2/4]

template<typename exp1 , int n>

template<unsigned int prp2>

vtype & vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::operator= ( const vector_dist_expression< prp2, vtype > & v_exp )

inline

Fill the vector property with the evaluated expression.

Parameters

v_exp expression to evaluate

Returns: itself

Definition at line 1871 of file vector_dist_operators.hpp.

◆ operator=() [3/4]

template<typename exp1 , int n>

template<typename exp1_ , typename exp2_ , unsigned int op>

vtype & vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::operator= ( const vector_dist_expression_op< exp1_, exp2_, op > & v_exp )

inline

Fill the vector property with the evaluated expression.

Parameters

v_exp expression to evaluate

Returns: itself

Definition at line 1903 of file vector_dist_operators.hpp.

◆ operator=() [4/4]

template<typename exp1 , int n>

vtype & vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::operator= ( double d )

inline

Fill the vector property with the double.

Parameters

d	value to fill

Returns: the internal vector

Definition at line 1934 of file vector_dist_operators.hpp.

◆ operator[]()

template<typename exp1 , int n>

vector_dist_expression_op< exp1, boost::mpl::int_< 2 >, VECT_COMP > vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::operator[] ( int comp_ )

inline

Definition at line 1818 of file vector_dist_operators.hpp.

◆ setVarId()

template<typename exp1 , int n>

void vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::setVarId ( int var_id )

inlineprivate

Definition at line 1696 of file vector_dist_operators.hpp.

◆ value() [1/2]

template<typename exp1 , int n>

__host__ __device__ auto vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::value ( const vect_dist_key_dx & key ) -> decltype(get_vector_dist_expression_op<n,n == rank_gen<property_act>::type::value>::get(o1,vect_dist_key_dx(0),comp))

inline

Return the result of the expression.

Note: this function must be deactivated on transitional objects. Suppose we are slicing a tensor of rank 2 an object of rank 1 is implicitly created for such object we have to deactivate this function because ill-formed

Parameters

key	point where to evaluate

Definition at line 1783 of file vector_dist_operators.hpp.

◆ value() [2/2]

template<typename exp1 , int n>

__host__ __device__ auto vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::value ( const vect_dist_key_dx & key ) const -> decltype(get_vector_dist_expression_op<n,n == rank_gen<property_act>::type::value>::get(o1,vect_dist_key_dx(0),comp))

inline

Return the result of the expression.

Note: this function must be deactivated on transitional objects. Suppose we are slicing a tensor of rank 2 an object of rank 1 is implicitly created for such object we have to deactivate this function because ill-formed

Parameters

key	point where to evaluate

Definition at line 1768 of file vector_dist_operators.hpp.

◆ value_nz()

template<typename exp1 , int n>

template<typename Sys_eqs , typename pmap_type , typename unordered_map_type , typename coeff_type >

void vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::value_nz	(	pmap_type &	p_map,
		const vect_dist_key_dx &	key,
		unordered_map_type &	cols,
		coeff_type &	coeff,
		unsigned int	comp_
	)		const

inline

Definition at line 1804 of file vector_dist_operators.hpp.

Field Documentation

◆ comp

template<typename exp1 , int n>

int vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::comp[n]

private

component

Definition at line 1693 of file vector_dist_operators.hpp.

◆ o1

template<typename exp1 , int n>

exp1 vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::o1

private

expression 1

Definition at line 1690 of file vector_dist_operators.hpp.

◆ var_id

template<typename exp1 , int n>

int vector_dist_expression_op< exp1, boost::mpl::int_< n >, VECT_COMP >::var_id = 0

private

Definition at line 1695 of file vector_dist_operators.hpp.

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

openfpm_numerics/src/Operators/Vector/vector_dist_operators.hpp

Detailed Description

Public Types

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Member Typedef Documentation

◆ is_ker

◆ is_sort

◆ myself

◆ NN_type

◆ property_act

◆ vtype

Constructor & Destructor Documentation

◆ vector_dist_expression_op()

Member Function Documentation

◆ get()

◆ getVector() [1/2]

◆ getVector() [2/2]

◆ init()

◆ operator=() [1/4]

◆ operator=() [2/4]

◆ operator=() [3/4]

◆ operator=() [4/4]

◆ operator[]()

◆ setVarId()

◆ value() [1/2]

◆ value() [2/2]

◆ value_nz()

Field Documentation

◆ comp

◆ o1

◆ var_id