OpenFPM_pdata  4.1.0
Project that contain the implementation of distributed structures
Public Types | Public Member Functions | Private Attributes
vector_dist_expression_op< exp1, void, VECT_SUB_UNI > Class Template Reference

it take an expression and create the negatove of this expression More...

Detailed Description

template<typename exp1>
class vector_dist_expression_op< exp1, void, VECT_SUB_UNI >

it take an expression and create the negatove of this expression

Definition at line 720 of file vector_dist_operators.hpp.

#include <vector_dist_operators.hpp>

Public Types

typedef exp1::is_ker is_ker
 
typedef vector_result< typename exp1::vtype, void >::type vtype
 return the vector type on which this expression operate
 
typedef vector_is_sort_result< exp1::is_sort::value, false >::type is_sort
 result for is sort
 
typedef nn_type_result< typename exp1::NN_type, void >::type NN_type
 NN_type.
 

Public Member Functions

 vector_dist_expression_op (const exp1 &o1)
 constructor from an expresssion
 
NN_type * getNN () const
 get the NN object More...
 
const vtype & getVector ()
 Return the underlying vector. More...
 
void init () const
 initialize the expression tree
 
const vtype & getVector () const
 Return the vector on which is acting. More...
 
template<typename r_type = typename std::remove_reference<decltype(-(o1.value(vect_dist_key_dx(0))))>::type>
__device__ __host__ r_type value (const vect_dist_key_dx &key) const
 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
 
template<typename r_type = typename std::remove_reference<decltype(-(o1.value(vect_dist_key_dx(0))))>::type>
__device__ __host__ r_type value (const unsigned int &key) const
 return the result of the expression
 

Private Attributes

const exp1 o1
 expression 1
 

Member Function Documentation

◆ getNN()

template<typename exp1 >
NN_type* vector_dist_expression_op< exp1, void, VECT_SUB_UNI >::getNN ( ) const
inline

get the NN object

Returns
the NN object

Definition at line 749 of file vector_dist_operators.hpp.

◆ getVector() [1/2]

template<typename exp1 >
const vtype& vector_dist_expression_op< exp1, void, VECT_SUB_UNI >::getVector ( )
inline

Return the underlying vector.

Returns
the vector

Definition at line 759 of file vector_dist_operators.hpp.

◆ getVector() [2/2]

template<typename exp1 >
const vtype& vector_dist_expression_op< exp1, void, VECT_SUB_UNI >::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 777 of file vector_dist_operators.hpp.

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