Detailed Description

template<class POSE>
class gtsam::PoseBetweenFactor< POSE >

A class for a measurement predicted by "between(config[key1],config[key2])".

Template Parameters

POSE	the Pose type

Inheritance diagram for gtsam::PoseBetweenFactor< POSE >:

Public Member Functions
	PoseBetweenFactor ()
	default constructor - only use for serialization
	PoseBetweenFactor (Key key1, Key key2, const POSE &measured, const SharedNoiseModel &model, std::optional< POSE > body_P_sensor={})
	Constructor.
gtsam::NonlinearFactor::shared_ptr	clone () const override
void	print (const std::string &s, const KeyFormatter &keyFormatter=DefaultKeyFormatter) const override
	implement functions needed for Testable
bool	equals (const NonlinearFactor &expected, double tol=1e-9) const override
	equals
ErrorVector	evaluateError (const POSE &p1, const POSE &p2, OptionalMatrixType H1, OptionalMatrixType H2) const override
	implement functions needed to derive from Factor
const POSE &	measured () const
	return the measured
virtual OutputVec	evaluateError (const ValueTypes &... x, OptionalMatrixTypeT< ValueTypes >... H) const=0
	concept check by type
Vector	evaluateError (const ValueTypes &... x, MatrixTypeT< ValueTypes > &... H) const
	concept check by type
Vector	evaluateError (const ValueTypes &... x) const
	concept check by type
template<typename... OptionalJacArgs, typename = IndexIsValid<sizeof...(OptionalJacArgs) + 1>>
AreAllMatrixRefs< Vector, OptionalJacArgs... >	evaluateError (const ValueTypes &... x, OptionalJacArgs &&... H) const
	concept check by type
Public Member Functions inherited from gtsam::NoiseModelFactorT< traits< POSE >::TangentVector, POSE, POSE >
Vector	unwhitenedError (const Values &x, std::vector< Matrix > &H) const
	support taking in the actual vector instead of the pointer as well to get access to this version of the function from derived classes one will need to use the "using" keyword and specify that like this: public: using NoiseModelFactor::unwhitenedError;
Key	key () const
	Returns a key.
	NoiseModelFactorT ()
	Default Constructor for I/O.
Key	key1 () const
Key	key2 () const
Key	key3 () const
Key	key4 () const
Key	key5 () const
Key	key6 () const
std::shared_ptr< GaussianFactor >	linearize (const Values &values) const override
	Linearize factors whose error and argument dimensions are all fixed to an arbitrary-arity FixedJacobianFactor.
Public Member Functions inherited from gtsam::NoiseModelFactor
	NoiseModelFactor ()
	Default constructor for I/O only.
	~NoiseModelFactor () override
	Destructor.
template<typename CONTAINER>
	NoiseModelFactor (const SharedNoiseModel &noiseModel, const CONTAINER &keys)
	Constructor.
size_t	dim () const override
	get the dimension of the factor (number of rows on linearization)
const SharedNoiseModel &	noiseModel () const
	access to the noise model
virtual Vector	unwhitenedError (const Values &x, OptionalMatrixVecType H=nullptr) const =0
	Error function without the NoiseModel, \( z-h(x) \).
Vector	unwhitenedError (const Values &x, std::vector< Matrix > &H) const
	support taking in the actual vector instead of the pointer as well to get access to this version of the function from derived classes one will need to use the "using" keyword and specify that like this: public: using NoiseModelFactor::unwhitenedError;
Vector	whitenedError (const Values &c) const
	Vector of errors, whitened This is the raw error, i.e., i.e.
Vector	unweightedWhitenedError (const Values &c) const
	Vector of errors, whitened, but unweighted by any loss function.
double	weight (const Values &c) const
	Compute the effective weight of the factor from the noise model.
double	error (const Values &c) const override
	Calculate the error of the factor.
shared_ptr	cloneWithNewNoiseModel (const SharedNoiseModel newNoise) const
	Creates a shared_ptr clone of the factor with a new noise model.
double	error (const HybridValues &c) const override
	All factor types need to implement an error function.
	NonlinearFactor ()
	Default constructor for I/O only.
template<typename CONTAINER>
	NonlinearFactor (const CONTAINER &keys)
	Constructor from a collection of the keys involved in this factor.
double	error (const HybridValues &c) const override
	All factor types need to implement an error function.
virtual bool	active (const Values &c) const
	Checks whether a factor should be used based on a set of values.
virtual void	qcqpFactors (NonlinearFactorGraph costs, NonlinearEqualityConstraints constraints, size_t columnDimension=1) const
	Add this factor's QCQP cost and constraints over matrix-valued QCQP variables with the given column dimension.
virtual shared_ptr	rekey (const std::map< Key, Key > &rekey_mapping) const
	Creates a shared_ptr clone of the factor with different keys using a map from old->new keys.
virtual shared_ptr	rekey (const KeyVector &new_keys) const
	Clones a factor and fully replaces its keys.
virtual bool	sendable () const
	Should the factor be evaluated in the same thread as the caller This is to enable factors that has shared states (like the Python GIL lock).
Public Member Functions inherited from gtsam::Factor
virtual	~Factor ()=default
	Default destructor.
bool	empty () const
	Whether the factor is empty (involves zero variables).
Key	front () const
	First key.
Key	back () const
	Last key.
const_iterator	find (Key key) const
	find
const KeyVector &	keys () const
	Access the factor's involved variable keys.
const_iterator	begin () const
	Iterator at beginning of involved variable keys.
const_iterator	end () const
	Iterator at end of involved variable keys.
size_t	size () const
virtual void	printKeys (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const
	print only keys
bool	equals (const This &other, double tol=1e-9) const
	check equality
KeyVector &	keys ()
iterator	begin ()
	Iterator at beginning of involved variable keys.
iterator	end ()
	Iterator at end of involved variable keys.

Public Types
typedef std::shared_ptr< PoseBetweenFactor >	shared_ptr
Public Types inherited from gtsam::NoiseModelFactorT< traits< POSE >::TangentVector, POSE, POSE >
using	ValueType
	The type of the I'th template param can be obtained as ValueType.
Public Types inherited from gtsam::NoiseModelFactor
typedef std::shared_ptr< This >	shared_ptr
	Noise model.
Public Types inherited from gtsam::NonlinearFactor
typedef std::shared_ptr< This >	shared_ptr
Public Types inherited from gtsam::Factor
typedef KeyVector::iterator	iterator
	Iterator over keys.
typedef KeyVector::const_iterator	const_iterator
	Const iterator over keys.

Additional Inherited Members
Static Public Attributes inherited from gtsam::NoiseModelFactorT< traits< POSE >::TangentVector, POSE, POSE >
static constexpr auto	N
	N is the number of variables (N-way factor).
Protected Types inherited from gtsam::NoiseModelFactorT< traits< POSE >::TangentVector, POSE, POSE >
using	Base
using	This
using	OptionalMatrixTypeT
using	KeyType
using	MatrixTypeT
using	IsConvertible
using	IndexIsValid
using	ContainerElementType
using	IsContainerOfKeys
using	AreAllMatrixRefs
	A helper alias to check if a list of args are all references to a matrix or not.
using	IsMatrixPointer
using	IsNullpointer
using	AreAllMatrixPtrs
	A helper alias to check if a list of args are all pointers to a matrix or not.
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 inherited from gtsam::NoiseModelFactor
	NoiseModelFactor (const SharedNoiseModel &noiseModel)
	Constructor - only for subclasses, as this does not set keys.
	Factor ()
	Default constructor for I/O.
template<typename CONTAINER>
	Factor (const CONTAINER &keys)
	Construct factor from container of keys.
template<typename ITERATOR>
	Factor (ITERATOR first, ITERATOR last)
	Construct factor from iterator keys.
template<typename CONTAINER>
static Factor	FromKeys (const CONTAINER &keys)
	Construct factor from container of keys.
template<typename ITERATOR>
static Factor	FromIterators (ITERATOR first, ITERATOR last)
	Construct factor from iterator keys.
Protected Attributes inherited from gtsam::NoiseModelFactor
SharedNoiseModel	noiseModel_
Protected Attributes inherited from gtsam::Factor
KeyVector	keys_
	The keys involved in this factor.

Member Function Documentation

◆ clone()

template<class POSE>

gtsam::NonlinearFactor::shared_ptr gtsam::PoseBetweenFactor< POSE >::clone ( ) const

inlineoverridevirtual

Returns: a deep copy of this factor

Reimplemented from gtsam::NonlinearFactor.

◆ equals()

template<class POSE>

bool gtsam::PoseBetweenFactor< POSE >::equals	(	const NonlinearFactor &	expected,
		double	tol = 1e-9 ) const

inlineoverridevirtual

equals

Reimplemented from gtsam::NoiseModelFactor.

◆ evaluateError() [1/2]

template<class POSE>

ErrorVector gtsam::PoseBetweenFactor< POSE >::evaluateError	(	const POSE &	p1,
		const POSE &	p2,
		OptionalMatrixType	H1,
		OptionalMatrixType	H2 ) const

inlineoverride

implement functions needed to derive from Factor

vector of errors

◆ evaluateError() [2/2]

template<class POSE>

virtual OutputVec gtsam::NoiseModelFactorT< OutputVec, ValueTypes >::evaluateError	(	const ValueTypes &...	x,
		OptionalMatrixTypeT< ValueTypes >...	H ) const

virtual

concept check by type

Implements gtsam::NoiseModelFactorT< traits< POSE >::TangentVector, POSE, POSE >.

◆ print()

template<class POSE>

void gtsam::PoseBetweenFactor< POSE >::print	(	const std::string &	s,
		const KeyFormatter &	keyFormatter = DefaultKeyFormatter ) const

inlineoverridevirtual

implement functions needed for Testable

print

Reimplemented from gtsam::NoiseModelFactor.

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

/tmp/gtsam-4.3.0-doxygen.rsXPUS/source/gtsam_unstable/slam/PoseBetweenFactor.h

Detailed Description

Public Member Functions

Public Types

Additional Inherited Members

Member Function Documentation

◆ clone()

◆ equals()

◆ evaluateError() [1/2]

◆ evaluateError() [2/2]

◆ print()