declares the gravitational tree node structure and a class for gravity tree calculation More...

#include "gadgetconfig.h"
#include <string.h>
#include "../data/simparticles.h"
#include "../data/symtensors.h"
#include "../domain/domain.h"
#include "../mpi_utils/mpi_utils.h"
#include "../tree/tree.h"

Classes
struct	gravnode

struct	gravpoint_data

struct	foreign_gravpoint_data

struct	ewald_data

class	gravtree< partset >

struct	gravtree< partset >::mesh_factors

struct	gravtree< partset >::resultsactiveimported_data

struct	gravtree< partset >::index_data

struct	gravtree< partset >::gfactors

Macros
#define	NTAB 256 /* size of short-range look up */

#define	TREE_DO_BASE_PM 1

#define	TREE_DO_HIGHRES_PM 2

#define	TREE_ACTIVE_CUTTOFF_BASE_PM 4

#define	TREE_ACTIVE_CUTTOFF_HIGHRES_PM 8

#define	TREE_MIN_WORKSTACK_SIZE 100000

#define	TREE_EXPECTED_CYCLES 80

#define	NODE_TYPE_LOCAL_PARTICLE 0

#define	NODE_TYPE_TREEPOINT_PARTICLE 1

#define	NODE_TYPE_FETCHED_PARTICLE 2

#define	NODE_TYPE_LOCAL_NODE 3

#define	NODE_TYPE_FETCHED_NODE 4

#define	NODE_USE 0

#define	NODE_OPEN 1

#define	NODE_DISCARD 2

#define	MAX_TREE_ALLOC_FACTOR 30.0

#define	TAKE_NSLOTS_IN_ONE_GO 32

#define	HIGHEST_NEEDEDORDER_EWALD_DPHI 1

#define	EWALD_TAYLOR_ORDER 2

Detailed Description

declares the gravitational tree node structure and a class for gravity tree calculation

Definition in file gravtree.h.

Macro Definition Documentation

◆ EWALD_TAYLOR_ORDER

#define EWALD_TAYLOR_ORDER 2

Definition at line 179 of file gravtree.h.

◆ HIGHEST_NEEDEDORDER_EWALD_DPHI

#define HIGHEST_NEEDEDORDER_EWALD_DPHI 1

Definition at line 153 of file gravtree.h.

◆ MAX_TREE_ALLOC_FACTOR

#define MAX_TREE_ALLOC_FACTOR 30.0

Definition at line 39 of file gravtree.h.

◆ NODE_DISCARD

#define NODE_DISCARD 2

Definition at line 37 of file gravtree.h.

◆ NODE_OPEN

#define NODE_OPEN 1

Definition at line 36 of file gravtree.h.

◆ NODE_TYPE_FETCHED_NODE

#define NODE_TYPE_FETCHED_NODE 4

Definition at line 33 of file gravtree.h.

◆ NODE_TYPE_FETCHED_PARTICLE

#define NODE_TYPE_FETCHED_PARTICLE 2

Definition at line 31 of file gravtree.h.

◆ NODE_TYPE_LOCAL_NODE

#define NODE_TYPE_LOCAL_NODE 3

Definition at line 32 of file gravtree.h.

◆ NODE_TYPE_LOCAL_PARTICLE

#define NODE_TYPE_LOCAL_PARTICLE 0

Definition at line 29 of file gravtree.h.

◆ NODE_TYPE_TREEPOINT_PARTICLE

#define NODE_TYPE_TREEPOINT_PARTICLE 1

Definition at line 30 of file gravtree.h.

◆ NODE_USE

#define NODE_USE 0

Definition at line 35 of file gravtree.h.

◆ NTAB

#define NTAB 256 /* size of short-range look up */

Definition at line 18 of file gravtree.h.

◆ TAKE_NSLOTS_IN_ONE_GO

#define TAKE_NSLOTS_IN_ONE_GO 32

Definition at line 41 of file gravtree.h.

◆ TREE_ACTIVE_CUTTOFF_BASE_PM

#define TREE_ACTIVE_CUTTOFF_BASE_PM 4

Definition at line 23 of file gravtree.h.

◆ TREE_ACTIVE_CUTTOFF_HIGHRES_PM

#define TREE_ACTIVE_CUTTOFF_HIGHRES_PM 8

Definition at line 24 of file gravtree.h.

◆ TREE_DO_BASE_PM

#define TREE_DO_BASE_PM 1

Definition at line 21 of file gravtree.h.

◆ TREE_DO_HIGHRES_PM

#define TREE_DO_HIGHRES_PM 2

Definition at line 22 of file gravtree.h.

◆ TREE_EXPECTED_CYCLES

#define TREE_EXPECTED_CYCLES 80

Definition at line 27 of file gravtree.h.

◆ TREE_MIN_WORKSTACK_SIZE

#define TREE_MIN_WORKSTACK_SIZE 100000

Definition at line 26 of file gravtree.h.

Classes

Macros