spx_particle Module

粒子信息

Note

使用数组作为存储结构, SoA (Structure of Array) 结构效率更高

Uses

- spx_kinds
- spx_backup

Contents

Derived Types

particle_type

Subroutines

create_backup restore_backup

Derived Types

type, public :: particle_type

纯粒子域，用于高速存储与计算

Components

Type	Visibility	Attributes		Name		Initial
real(kind=rk),	public		::	hsml			光滑长度
real(kind=rk),	public,	allocatable	::	loc(:,:)			位置, m
real(kind=rk),	public,	allocatable	::	vel(:,:)			速度, m/s
real(kind=rk),	public,	allocatable	::	acc(:,:)			加速度, m/s^2
real(kind=rk),	public,	allocatable	::	mass(:)			质量, kg
real(kind=rk),	public,	allocatable	::	rho(:)			密度, kg/m^3
real(kind=rk),	public,	allocatable	::	drho(:)			密度变化率, kg/m^3/s
real(kind=rk),	public,	allocatable	::	u(:)			内能密度
real(kind=rk),	public,	allocatable	::	du(:)			内能密度变化率
real(kind=rk),	public,	allocatable	::	p(:)			压强, Pa
real(kind=rk),	public,	allocatable	::	c(:)			声速, m/s
integer,	public,	allocatable	::	itype(:)			粒子类型

Type-Bound Procedures

procedure , public , :: restore_backup Subroutine
procedure , public , :: create_backup Subroutine

Subroutines

private pure subroutine create_backup(particle, backup, istart, iend)

创建备份

Arguments

Type	Intent	Optional	Attributes		Name
class(particle_type),	intent(in)			::	particle	particle
type(backup_type),	intent(out)			::	backup	backup
integer,	intent(in)			::	istart	start and end index
integer,	intent(in)			::	iend	start and end index

private pure subroutine restore_backup(particle, backup, istart, iend)

从备份中恢复

Arguments

Type	Intent	Optional	Attributes		Name
class(particle_type),	intent(inout)			::	particle	particle
type(backup_type),	intent(in)			::	backup	backup
integer,	intent(in)			::	istart	start and end index
integer,	intent(in)			::	iend	start and end index