#include <RKV8.hpp>

类 ast::RKV8 继承关系图:

Public 成员函数
	AST_OBJECT (RKV8)

errc_t	initialize (ODE &ode) final

errc_t	singleStep (ODE &ode, double *y, double t0, double step) final

Public 成员函数继承自 ast::ODEFixedStepIntegrator
	AST_OBJECT (ODEFixedStepIntegrator)

double	getStepSize () const

void	setStepSize (double stepSize)

int	getNumSteps () const

const Workspace &	getWorkspace () const

Workspace &	getWorkspace ()

errc_t	integrate (ODE &ode, double *y, double &t, double tf) override

errc_t	integrateStep (ODE &ode, double *y, double &t, double tf) override

errc_t	integrate (ODE &ode, double *y, double &t, double tf, std::vector< double > &xlist, std::vector< std::vector< double > > &ylist)

template<typename Func >
errc_t	integrate (int ndim, Func func, double *y, double &t, double tf)

Public 成员函数继承自 ast::ODEIntegrator
errc_t	integrate (ODE &ode, double *y, double &t, double tf, std::vector< double > &xlist, std::vector< std::vector< double > > &ylist)

template<typename Func >
errc_t	integrate (int ndim, Func func, double *y, double &t, double tf)

void	addEventDetector (ODEEventDetector *detector)

template<typename Func >
std::enable_if<!std::is_base_of< ODEEventDetector, typenamestd::remove_pointer< Func >::type >::value, ODEEventDetector * >::type	addEventDetector (Func func)

void	removeEventDetector (ODEEventDetector *detector)

void	clearEventDetectors ()

void	addStateObserver (ODEStateObserver *observer)

template<typename Func >
std::enable_if<!std::is_base_of< ODEStateObserver, typenamestd::remove_pointer< Func >::type >::value, ODEStateObserver * >::type	addStateObserver (Func func)

void	removeStateObserver (ODEStateObserver *observer)

ODE *	getODE ()

double *	stateAtStepStart ()

double *	stateAtStepEnd ()

double &	timeAtStepStart ()

double &	timeAtStepEnd ()

double *	stateTemp ()

virtual errc_t	integrate (ODE &ode, double *y, double &t, double tf)=0

Public 成员函数继承自 ast::IODEIntegrator
Public 成员函数继承自 ast::ObjectNamed
	ObjectNamed ()=default

	ObjectNamed (StringView name)

const std::string &	getName () const override

void	setName (StringView name) override

Public 成员函数继承自 ast::Object
	Object (Object *parentScope)

	Object (std::nullptr_t)

	Object (initial_strong_ref_t)

virtual Class *	getType () const

virtual std::string	getRepresentation () const

const std::string &	name () const

errc_t	showEditDialog ()

Attribute	attr (StringView path)

errc_t	getAttrBool (StringView path, bool &value) const

errc_t	getAttrInt (StringView path, int &value) const

errc_t	getAttrDouble (StringView path, double &value) const

errc_t	getAttrString (StringView path, std::string &value) const

errc_t	getAttrObject (StringView path, Object *&value) const

double	getAttrDouble (StringView path) const

int	getAttrInt (StringView path) const

bool	getAttrBool (StringView path) const

std::string	getAttrString (StringView path) const

Object *	getAttrObject (StringView path) const

errc_t	setAttrBool (StringView path, bool value)

errc_t	setAttrInt (StringView path, int value)

errc_t	setAttrDouble (StringView path, double value)

errc_t	setAttrString (StringView path, StringView value)

errc_t	setAttrObject (StringView path, Object *value)

Class *	type () const

const std::string &	typeName () const

Property *	getProperty (StringView fieldName) const

ObjectId	getID () const

errc_t	setParentScope (Object *parentScope)

Object *	getParentScope () const

bool	isOfType (const Class *type) const

bool	isOfType (StringView typeName) const

template<typename T >
bool	isOfType () const

uint32_t	refCount () const

uint32_t	weakRefCount () const

bool	isDestructed () const

void	destruct ()

uint32_t	incWeakRef ()

uint32_t	decWeakRef ()

uint32_t	incRef ()

uint32_t	decRef ()

uint32_t	decRefNoDelete ()

template<typename Func >
void	addDelayedLink (Func &&link)

template<typename Func >
void	addDelayedLinkIfFailed (Func &&link)

void	resolveLinks ()

额外继承的成员函数
静态 Public 成员函数继承自 ast::Object
static Object *	Resolve (StringView value)

static void	ClassInit (Class *cls)

static Class *	StaticType ()

静态 Public 属性继承自 ast::Object
static Class	staticType

Protected 成员函数继承自 ast::ODEFixedStepIntegrator
void	resetWorkspace (int dimension, int stage)

Protected 成员函数继承自 ast::ODEIntegrator
void	initWorkStateObserver ()

	A_DISABLE_COPY (ODEIntegrator)

Protected 成员函数继承自 ast::Object
	Object (const Object &obj)

Object &	operator= (const Object &)

Protected 属性继承自 ast::ODEIntegrator
ODE *	ode_ {nullptr}

ODEStateObserver *	workStateObserver_ {nullptr}

ODEEventDetectorList	eventDetectorList_

ODEStateObserverList	stateObserverList_

ODEInnerStateObserver *	innerStateObserver_ {nullptr}

double *	stateAtStepStart_ {nullptr}

double *	stateAtStepEnd_ {nullptr}

double *	stateTemp_ {nullptr}

double	timeAtStepStart_ {0.0}

double	timeAtStepEnd_ {0.0}

详细描述

RKV8 积分器

参考文献：Verner "Some Explicit Runge-Kutta Methods of High Order" 1972

成员函数说明

◆ initialize()

errc_t ast::RKV8::initialize ( ODE & ode )

finalvirtual

初始化积分器

初始化积分器，设置ODE的维度和步长等参数

参数

ode 常微分方程对象

重载 ast::ODEIntegrator .

◆ singleStep()

errc_t ast::RKV8::singleStep	(	ODE &	ode,
		double *	y,
		double	t0,
		double	step )

finalvirtual

执行一步积分

参数

	ode	常微分方程对象
[in,out]	y	状态向量
	t0	当前时间
	step	时间步长

实现了 ast::IODEIntegrator.

该类的文档由以下文件生成:

src/AstMath/ODE/Impl/RKV8.hpp
src/AstMath/ODE/Impl/RKV8.cpp

Public 成员函数

额外继承的成员函数

详细描述

成员函数说明

◆ initialize()

◆ singleStep()