SPH::Neighborhood Class Reference

A neighborhood around particle i. More...

#include <neighbor_relation.h>

Public Member Functions
void	removeANeighbor (size_t neighbor_n)

Public Attributes
size_t	current_size_
size_t	allocated_size_
StdLargeVec< size_t >	j_
StdLargeVec< Real >	W_ij_
StdLargeVec< Real >	dW_ij_
StdLargeVec< Real >	r_ij_
StdLargeVec< Vecd >	e_ij_

Detailed Description

A neighborhood around particle i.

Member Data Documentation

allocated_size_

size_t SPH::Neighborhood::allocated_size_

the limit of neighors does not require memory allocation

current_size_

size_t SPH::Neighborhood::current_size_

the current number of neighors

dW_ij_

StdLargeVec<Real> SPH::Neighborhood::dW_ij_

derivative of kernel function or inter-particle surface contribution

e_ij_

StdLargeVec<Vecd> SPH::Neighborhood::e_ij_

unit vector pointing from j to i or inter-particle surface direction

j_

StdLargeVec<size_t> SPH::Neighborhood::j_

index of the neighbor particle.

r_ij_

StdLargeVec<Real> SPH::Neighborhood::r_ij_

distance between j and i.

W_ij_

StdLargeVec<Real> SPH::Neighborhood::W_ij_

kernel value or particle volume contribution

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

• SPHINXsys/src/shared/particles/neighbor_relation.h
• SPHINXsys/src/shared/particles/neighbor_relation.cpp