#include <Pendulum.h>

Inheritance diagram for gtsam::PendulumFactor1:

[legend]

Public Types
typedef std::shared_ptr< PendulumFactor1 >	shared_ptr

Public Types inherited from gtsam::NoiseModelFactorN< double, double, double >
enum
	N is the number of variables (N-way factor) More...

using	ValueType = typename std::tuple_element< I - 1, std::tuple< ValueTypes... > >::type

Public Types inherited from gtsam::NoiseModelFactor
typedef std::shared_ptr< This >	shared_ptr

Public Types inherited from gtsam::NonlinearFactor
typedef std::shared_ptr< This >	shared_ptr

Public Types inherited from gtsam::Factor
typedef KeyVector::const_iterator	const_iterator
	Const iterator over keys. More...

typedef KeyVector::iterator	iterator
	Iterator over keys. More...

Public Member Functions
gtsam::NonlinearFactor::shared_ptr	clone () const override

Vector	evaluateError (const double &qk1, const double &qk, const double &v, OptionalMatrixType H1, OptionalMatrixType H2, OptionalMatrixType H3) const override

	PendulumFactor1 (Key k1, Key k, Key velKey, double h, double mu=1000.0)
	Constructor. k1: q_{k+1}, k: q_k, velKey: velocity variable depending on the chosen method, h: time step. More...

Public Member Functions inherited from gtsam::NoiseModelFactorN< double, double, double >
Key	key () const

	~NoiseModelFactorN () override

	NoiseModelFactorN ()
	Default Constructor for I/O. More...

	NoiseModelFactorN (const SharedNoiseModel &noiseModel, KeyType< ValueTypes >... keys)

	NoiseModelFactorN (const SharedNoiseModel &noiseModel, CONTAINER keys)

Vector	unwhitenedError (const Values &x, OptionalMatrixVecType H=nullptr) const override

virtual Vector	evaluateError (const ValueTypes &... x, OptionalMatrixTypeT< ValueTypes >... H) const=0

Vector	evaluateError (const ValueTypes &... x, MatrixTypeT< ValueTypes > &... H) const

Vector	evaluateError (const ValueTypes &... x) const

AreAllMatrixRefs< Vector, OptionalJacArgs... >	evaluateError (const ValueTypes &... x, OptionalJacArgs &&... H) const

AreAllMatrixPtrs< Vector, OptionalJacArgs... >	evaluateError (const ValueTypes &... x, OptionalJacArgs &&... H) const

Key	key1 () const

Key	key2 () const

Key	key3 () const

Key	key4 () const

Key	key5 () const

Key	key6 () const

Public Member Functions inherited from gtsam::NoiseModelFactor
shared_ptr	cloneWithNewNoiseModel (const SharedNoiseModel newNoise) const

size_t	dim () const override

bool	equals (const NonlinearFactor &f, double tol=1e-9) const override

double	error (const Values &c) const override

std::shared_ptr< GaussianFactor >	linearize (const Values &x) const override

const SharedNoiseModel &	noiseModel () const
	access to the noise model More...

	NoiseModelFactor ()

template<typename CONTAINER >
	NoiseModelFactor (const SharedNoiseModel &noiseModel, const CONTAINER &keys)

void	print (const std::string &s="", const KeyFormatter &keyFormatter=DefaultKeyFormatter) const override

Vector	unweightedWhitenedError (const Values &c) const

Vector	unwhitenedError (const Values &x, std::vector< Matrix > &H) const

double	weight (const Values &c) const

Vector	whitenedError (const Values &c) const

	~NoiseModelFactor () override

Public Member Functions inherited from gtsam::NonlinearFactor
	NonlinearFactor ()

template<typename CONTAINER >
	NonlinearFactor (const CONTAINER &keys)

double	error (const HybridValues &c) const override

virtual bool	active (const Values &) const

virtual shared_ptr	rekey (const std::map< Key, Key > &rekey_mapping) const

virtual shared_ptr	rekey (const KeyVector &new_keys) const

virtual bool	sendable () const

Public Member Functions inherited from gtsam::Factor
virtual	~Factor ()=default
	Default destructor. More...

bool	empty () const
	Whether the factor is empty (involves zero variables). More...

Key	front () const
	First key. More...

Key	back () const
	Last key. More...

const_iterator	find (Key key) const
	find More...

const KeyVector &	keys () const
	Access the factor's involved variable keys. More...

const_iterator	begin () const

const_iterator	end () const

size_t	size () const

virtual void	printKeys (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const
	print only keys More...

bool	equals (const This &other, double tol=1e-9) const
	check equality More...

KeyVector &	keys ()

iterator	begin ()

iterator	end ()

Protected Types
typedef NoiseModelFactorN< double, double, double >	Base

Protected Types inherited from gtsam::NoiseModelFactorN< double, double, double >
using	Base = NoiseModelFactor

using	KeyType = Key

using	MatrixTypeT = Matrix

using	OptionalMatrixTypeT = Matrix *

using	This = NoiseModelFactorN< ValueTypes... >

using	IsConvertible = typename std::enable_if< std::is_convertible< From, To >::value, void >::type

using	IndexIsValid = typename std::enable_if<(I >=1) &&(I<=N), void >::type

using	ContainerElementType = typename std::decay< decltype(*std::declval< Container >().begin())>::type

using	IsContainerOfKeys = IsConvertible< ContainerElementType< Container >, Key >

using	AreAllMatrixRefs = std::enable_if_t<(... &&std::is_convertible< Args, Matrix &>::value), Ret >

using	IsMatrixPointer = std::is_same< typename std::decay_t< Arg >, Matrix *>

using	IsNullpointer = std::is_same< typename std::decay_t< Arg >, std::nullptr_t >

using	AreAllMatrixPtrs = std::enable_if_t<(... &&(IsMatrixPointer< Args >::value\|\|IsNullpointer< Args >::value)), Ret >

Protected Types inherited from gtsam::NoiseModelFactor
typedef NonlinearFactor	Base

typedef NoiseModelFactor	This

Protected Types inherited from gtsam::NonlinearFactor
typedef Factor	Base

typedef NonlinearFactor	This

Protected Member Functions
	PendulumFactor1 ()

Protected Member Functions inherited from gtsam::NoiseModelFactor
	NoiseModelFactor (const SharedNoiseModel &noiseModel)

Protected Member Functions inherited from gtsam::Factor
	Factor ()

template<typename CONTAINER >
	Factor (const CONTAINER &keys)

template<typename ITERATOR >
	Factor (ITERATOR first, ITERATOR last)

Protected Attributes
double	h_

Protected Attributes inherited from gtsam::NoiseModelFactor
SharedNoiseModel	noiseModel_

Protected Attributes inherited from gtsam::Factor
KeyVector	keys_
	The keys involved in this factor. More...

Additional Inherited Members
Static Protected Member Functions inherited from gtsam::Factor
template<typename CONTAINER >
static Factor	FromKeys (const CONTAINER &keys)

template<typename ITERATOR >
static Factor	FromIterators (ITERATOR first, ITERATOR last)

Detailed Description

This class implements the first constraint.

For explicit Euler method: q_{k+1} = q_k + h*v_k
For implicit Euler method: q_{k+1} = q_k + h*v_{k+1}
For sympletic Euler method: q_{k+1} = q_k + h*v_{k+1}

Definition at line 23 of file Pendulum.h.

Member Typedef Documentation

◆ Base

typedef NoiseModelFactorN<double, double, double> gtsam::PendulumFactor1::Base

protected

Definition at line 27 of file Pendulum.h.

◆ shared_ptr

typedef std::shared_ptr<PendulumFactor1> gtsam::PendulumFactor1::shared_ptr

Definition at line 39 of file Pendulum.h.

Constructor & Destructor Documentation

◆ PendulumFactor1() [1/2]

gtsam::PendulumFactor1::PendulumFactor1 ( )

inlineprotected

default constructor to allow for serialization

Definition at line 30 of file Pendulum.h.

◆ PendulumFactor1() [2/2]

gtsam::PendulumFactor1::PendulumFactor1	(	Key	k1,
		Key	k,
		Key	velKey,
		double	h,
		double	mu = `1000.0`
	)

inline

Constructor. k1: q_{k+1}, k: q_k, velKey: velocity variable depending on the chosen method, h: time step.

Definition at line 42 of file Pendulum.h.

Member Function Documentation

◆ clone()

gtsam::NonlinearFactor::shared_ptr gtsam::PendulumFactor1::clone ( ) const

inlineoverridevirtual

Returns: a deep copy of this factor

Reimplemented from gtsam::NonlinearFactor.

Definition at line 46 of file Pendulum.h.

◆ evaluateError()

Vector gtsam::PendulumFactor1::evaluateError	(	const double &	qk1,
		const double &	qk,
		const double &	v,
		OptionalMatrixType	H1,
		OptionalMatrixType	H2,
		OptionalMatrixType	H3
	)		const

inlineoverride

q_k + h*v - q_k1 = 0, with optional derivatives

Definition at line 51 of file Pendulum.h.

Member Data Documentation

◆ h_

double gtsam::PendulumFactor1::h_

protected

Definition at line 32 of file Pendulum.h.

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

Pendulum.h

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members