OpenFPM_pdata  4.1.0
Project that contain the implementation of distributed structures
vector_dist_expression< prp, vector > Class Template Reference

Main class that encapsulate a vector properties operand to be used for expressions construction. More...

Detailed Description

template<unsigned int prp, typename vector>
class vector_dist_expression< prp, vector >

Main class that encapsulate a vector properties operand to be used for expressions construction.

Template Parameters
prpproperty involved
vectorinvolved

Definition at line 857 of file vector_dist_operators.hpp.

#include <vector_dist_operators.hpp>

Public Types

typedef has_vector_kernel< vector >::type is_ker
 
typedef vector vtype
 The type of the internal vector.
 
typedef boost::mpl::bool_< false > is_sort
 result for is sort
 
typedef void NN_type
 NN_type.
 

Public Member Functions

void setVarId (int var_id)
 
 vector_dist_expression (vector &v)
 constructor for an external vector
 
 ~vector_dist_expression ()
 constructor for an external vector
 
void * getNN () const
 get the NN object More...
 
__device__ __host__ const vector & getVector () const
 Return the vector on which is acting. More...
 
__device__ __host__ vector & getVector ()
 Return the vector on which is acting. More...
 
void set_vector_dist_ker_list (vector_dist_ker_list< vector > &vdkl, bool is_sort)
 set vector_dist_ker_list More...
 
void init () const
 This function must be called before value. More...
 
__host__ __device__ auto value (const vect_dist_key_dx &k) const -> decltype(pos_or_propR< vector, prp >::value(v.v, k))
 Evaluate the expression. More...
 
__host__ __device__ auto value (const vect_dist_key_dx &k) -> decltype(pos_or_propR< vector, prp >::value(v.v, k))
 Evaluate the expression. More...
 
__device__ __host__ auto value (const unsigned int &k) const -> decltype(pos_or_propR< vector, prp >::value(v.v, k))
 Evaluate the expression. More...
 
__device__ __host__ auto value (const unsigned int &k) -> decltype(pos_or_propR< vector, prp >::value(v.v, k))
 Evaluate the expression. More...
 
auto get (const vect_dist_key_dx &key) const -> decltype(value(key))
 
template<unsigned int prp2>
vector & operator= (const vector_dist_expression< prp2, vector > &v_exp)
 Fill the vector property with the evaluated expression. More...
 
template<typename T >
vector & operator= (const vector_dist_expression< 0, openfpm::vector< aggregate< T >>> &v_exp)
 Fill the vector property with the evaluated expression. More...
 
template<typename exp1 , typename exp2 , unsigned int op>
vector & operator= (const vector_dist_expression_op< exp1, exp2, op > &v_exp)
 Fill the vector property with the evaluated expression. More...
 
vector & operator= (double d)
 Fill the vector property with the double. More...
 
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< vector_dist_expression< prp, vector >, boost::mpl::int_< 1 >, VECT_COMP > operator[] (int comp)
 

Data Fields

int var_id = 0
 

Static Public Attributes

static const unsigned int prop = prp
 Property id of the point.
 

Private Attributes

v_mem_mutable< typename vector_expression_transform< vector >::type > v
 The vector.
 
vector_dist_ker_list< vector > * vdl
 

Member Function Documentation

◆ getNN()

template<unsigned int prp, typename vector>
void* vector_dist_expression< prp, vector >::getNN ( ) const
inline

get the NN object

Returns
the NN object

Definition at line 904 of file vector_dist_operators.hpp.

◆ getVector() [1/2]

template<unsigned int prp, typename vector>
__device__ __host__ const vector& vector_dist_expression< prp, vector >::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 916 of file vector_dist_operators.hpp.

◆ getVector() [2/2]

template<unsigned int prp, typename vector>
__device__ __host__ vector& vector_dist_expression< prp, vector >::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 928 of file vector_dist_operators.hpp.

◆ init()

template<unsigned int prp, typename vector>
void vector_dist_expression< prp, vector >::init ( ) const
inline

This function must be called before value.

it initialize the expression if needed

Definition at line 949 of file vector_dist_operators.hpp.

◆ operator=() [1/4]

template<unsigned int prp, typename vector>
template<unsigned int prp2>
vector& vector_dist_expression< prp, vector >::operator= ( const vector_dist_expression< prp2, vector > &  v_exp)
inline

Fill the vector property with the evaluated expression.

Parameters
v_expexpression to evaluate
Returns
itself

Definition at line 1012 of file vector_dist_operators.hpp.

◆ operator=() [2/4]

template<unsigned int prp, typename vector>
template<typename T >
vector& vector_dist_expression< prp, vector >::operator= ( const vector_dist_expression< 0, openfpm::vector< aggregate< T >>> &  v_exp)
inline

Fill the vector property with the evaluated expression.

Parameters
v_expexpression to evaluate
Returns
itself

Definition at line 1043 of file vector_dist_operators.hpp.

◆ operator=() [3/4]

template<unsigned int prp, typename vector>
template<typename exp1 , typename exp2 , unsigned int op>
vector& vector_dist_expression< prp, vector >::operator= ( const vector_dist_expression_op< exp1, exp2, op > &  v_exp)
inline

Fill the vector property with the evaluated expression.

Parameters
v_expexpression to evaluate
Returns
itself

Definition at line 1060 of file vector_dist_operators.hpp.

◆ operator=() [4/4]

template<unsigned int prp, typename vector>
vector& vector_dist_expression< prp, vector >::operator= ( double  d)
inline

Fill the vector property with the double.

Parameters
dvalue to fill
Returns
the internal vector

Definition at line 1095 of file vector_dist_operators.hpp.

◆ set_vector_dist_ker_list()

template<unsigned int prp, typename vector>
void vector_dist_expression< prp, vector >::set_vector_dist_ker_list ( vector_dist_ker_list< vector > &  vdkl,
bool  is_sort 
)
inline

set vector_dist_ker_list

Parameters
vdklvector_dist_ker_list

Definition at line 938 of file vector_dist_operators.hpp.

◆ value() [1/4]

template<unsigned int prp, typename vector>
__host__ __device__ auto vector_dist_expression< prp, vector >::value ( const vect_dist_key_dx k) const -> decltype(pos_or_propR<vector,prp>::value(v.v,k))
inline

Evaluate the expression.

Parameters
kwhere to evaluate the expression
Returns
the result of the expression

Definition at line 959 of file vector_dist_operators.hpp.

◆ value() [2/4]

template<unsigned int prp, typename vector>
__host__ __device__ auto vector_dist_expression< prp, vector >::value ( const vect_dist_key_dx k) -> decltype(pos_or_propR<vector,prp>::value(v.v,k))
inline

Evaluate the expression.

Parameters
kwhere to evaluate the expression
Returns
the result of the expression

Definition at line 971 of file vector_dist_operators.hpp.

◆ value() [3/4]

template<unsigned int prp, typename vector>
__device__ __host__ auto vector_dist_expression< prp, vector >::value ( const unsigned int &  k) const -> decltype(pos_or_propR<vector,prp>::value(v.v,k))
inline

Evaluate the expression.

Parameters
kwhere to evaluate the expression
Returns
the result of the expression

Definition at line 983 of file vector_dist_operators.hpp.

◆ value() [4/4]

template<unsigned int prp, typename vector>
__device__ __host__ auto vector_dist_expression< prp, vector >::value ( const unsigned int &  k) -> decltype(pos_or_propR<vector,prp>::value(v.v,k))
inline

Evaluate the expression.

Parameters
kwhere to evaluate the expression
Returns
the result of the expression

Definition at line 995 of file vector_dist_operators.hpp.


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