Public Types | Public Member Functions | Protected Attributes | List of all members
gtsam::ExpressionEqualityConstraint< T > Class Template Reference

#include <NonlinearEqualityConstraint.h>

Inheritance diagram for gtsam::ExpressionEqualityConstraint< T >:
Inheritance graph
[legend]

Public Types

typedef NonlinearEqualityConstraint Base
 
typedef std::shared_ptr< Thisshared_ptr
 
typedef ExpressionEqualityConstraint This
 
- Public Types inherited from gtsam::NonlinearEqualityConstraint
typedef NonlinearConstraint Base
 
typedef NonlinearFactor Base
 
typedef std::shared_ptr< Thisshared_ptr
 
typedef NonlinearEqualityConstraint This
 
- Public Types inherited from gtsam::NonlinearConstraint
typedef NoiseModelFactor Base
 
typedef NonlinearFactor Base
 
- Public Types inherited from gtsam::NoiseModelFactor
typedef std::shared_ptr< Thisshared_ptr
 
- Public Types inherited from gtsam::NonlinearFactor
typedef std::shared_ptr< Thisshared_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
 
const Expression< T > & expression () const
 
 ExpressionEqualityConstraint (const Expression< T > &expression, const T &rhs, const Vector &sigmas)
 Constructor. More...
 
virtual NoiseModelFactor::shared_ptr penaltyFactor (const double mu=1.0) const override
 
virtual Vector unwhitenedError (const Values &x, OptionalMatrixVecType H=nullptr) const override
 
- Public Member Functions inherited from gtsam::NonlinearEqualityConstraint
virtual ~NonlinearEqualityConstraint ()
 
- Public Member Functions inherited from gtsam::NonlinearConstraint
double error (const HybridValues &c) const override
 
virtual double error (const Values &c) const
 
virtual bool feasible (const Values &x, const double tolerance=1e-5) const
 
const Vector sigmas () const
 
virtual std::vector< MatrixunwhitenedHessian (const Values &x) const
 
virtual double violation (const Values &x) const
 
virtual ~NonlinearConstraint ()
 
- 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 HybridValues &c) const override
 
virtual double error (const Values &c) const
 
double error (const Values &c) const override
 
std::shared_ptr< GaussianFactorlinearize (const Values &x) const override
 
const SharedNoiseModelnoiseModel () 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 KeyVectorkeys () 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...
 
KeyVectorkeys ()
 
iterator begin ()
 
iterator end ()
 

Protected Attributes

FastVector< intdims_
 
Expression< Texpression_
 
T rhs_
 
- 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

- 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::NonlinearConstraint
SharedDiagonal penaltyNoise (const double mu) const
 
- 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)
 
- Static Protected Member Functions inherited from gtsam::NonlinearConstraint
static SharedNoiseModel constrainedNoise (const Vector &sigmas)
 
- 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

template<typename T>
class gtsam::ExpressionEqualityConstraint< T >

Equality constraint that force g(x) = M.

Definition at line 55 of file NonlinearEqualityConstraint.h.

Member Typedef Documentation

◆ Base

Definition at line 57 of file NonlinearEqualityConstraint.h.

◆ shared_ptr

template<typename T >
typedef std::shared_ptr<This> gtsam::ExpressionEqualityConstraint< T >::shared_ptr

Definition at line 59 of file NonlinearEqualityConstraint.h.

◆ This

Definition at line 58 of file NonlinearEqualityConstraint.h.

Constructor & Destructor Documentation

◆ ExpressionEqualityConstraint()

template<typename T >
gtsam::ExpressionEqualityConstraint< T >::ExpressionEqualityConstraint ( const Expression< T > &  expression,
const T rhs,
const Vector sigmas 
)

Constructor.

Parameters
expressionexpression representing g(x).
tolerancevector representing tolerance in each dimension.

Definition at line 26 of file NonlinearEqualityConstraint-inl.h.

Member Function Documentation

◆ clone()

template<typename T >
gtsam::NonlinearFactor::shared_ptr gtsam::ExpressionEqualityConstraint< T >::clone ( ) const
inlineoverridevirtual
Returns
a deep copy of this factor

Reimplemented from gtsam::NonlinearFactor.

Definition at line 82 of file NonlinearEqualityConstraint.h.

◆ expression()

template<typename T >
const Expression<T>& gtsam::ExpressionEqualityConstraint< T >::expression ( ) const
inline

Definition at line 79 of file NonlinearEqualityConstraint.h.

◆ penaltyFactor()

template<typename T >
NoiseModelFactor::shared_ptr gtsam::ExpressionEqualityConstraint< T >::penaltyFactor ( const double  mu = 1.0) const
overridevirtual

Create a cost factor representing the L2 penalty function with scaling coefficient mu.

Reimplemented from gtsam::NonlinearConstraint.

Definition at line 50 of file NonlinearEqualityConstraint-inl.h.

◆ unwhitenedError()

template<typename T >
Vector gtsam::ExpressionEqualityConstraint< T >::unwhitenedError ( const Values x,
OptionalMatrixVecType  H = nullptr 
) const
overridevirtual

Error function without the NoiseModel, $ z-h(x) $. Override this method to finish implementing an N-way factor. If the optional arguments is specified, it should compute both the function evaluation and its derivative(s) in H.

Implements gtsam::NoiseModelFactor.

Definition at line 36 of file NonlinearEqualityConstraint-inl.h.

Member Data Documentation

◆ dims_

template<typename T >
FastVector<int> gtsam::ExpressionEqualityConstraint< T >::dims_
protected

Definition at line 64 of file NonlinearEqualityConstraint.h.

◆ expression_

template<typename T >
Expression<T> gtsam::ExpressionEqualityConstraint< T >::expression_
protected

Definition at line 62 of file NonlinearEqualityConstraint.h.

◆ rhs_

template<typename T >
T gtsam::ExpressionEqualityConstraint< T >::rhs_
protected

Definition at line 63 of file NonlinearEqualityConstraint.h.


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


gtsam
Author(s):
autogenerated on Wed Mar 19 2025 03:14:39