Public Types | Public Member Functions | Protected Member Functions | Static Protected Member Functions | List of all members
gtsam::NonlinearConstraint Class Reference

#include <NonlinearConstraint.h>

Inheritance diagram for gtsam::NonlinearConstraint:
Inheritance graph
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Public Types

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

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
 
virtual NoiseModelFactor::shared_ptr penaltyFactor (const double mu=1.0) 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
 
virtual Vector unwhitenedError (const Values &x, OptionalMatrixVecType H=nullptr) const =0
 
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 clone () 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 Member Functions

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

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)
 

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

Detailed Description

Base class for nonlinear constraint. The constraint is represented as a NoiseModelFactor with Constrained noise model. whitenedError() returns The constraint violation vector. unwhitenedError() returns the sigma-scaled constraint violation vector.

Definition at line 36 of file NonlinearConstraint.h.

Member Typedef Documentation

◆ Base [1/2]

Definition at line 38 of file NonlinearConstraint.h.

◆ Base [2/2]

Use constructors of NoiseModelFactor.

Definition at line 203 of file NonlinearFactor.h.

Constructor & Destructor Documentation

◆ ~NonlinearConstraint()

virtual gtsam::NonlinearConstraint::~NonlinearConstraint ( )
inlinevirtual

Destructor.

Definition at line 46 of file NonlinearConstraint.h.

Member Function Documentation

◆ constrainedNoise()

static SharedNoiseModel gtsam::NonlinearConstraint::constrainedNoise ( const Vector sigmas)
inlinestaticprotected

Default constrained noisemodel used for construction of constraint.

Definition at line 75 of file NonlinearConstraint.h.

◆ error() [1/2]

double NonlinearFactor::error
override

Definition at line 32 of file NonlinearFactor.cpp.

◆ error() [2/2]

double NonlinearFactor::error

Definition at line 27 of file NonlinearFactor.cpp.

◆ feasible()

virtual bool gtsam::NonlinearConstraint::feasible ( const Values x,
const double  tolerance = 1e-5 
) const
inlinevirtual

Check if constraint violation is within tolerance.

Definition at line 57 of file NonlinearConstraint.h.

◆ penaltyFactor()

virtual NoiseModelFactor::shared_ptr gtsam::NonlinearConstraint::penaltyFactor ( const double  mu = 1.0) const
inlinevirtual

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

Reimplemented in gtsam::ZeroCostConstraint, gtsam::ScalarExpressionInequalityConstraint, and gtsam::ExpressionEqualityConstraint< T >.

Definition at line 49 of file NonlinearConstraint.h.

◆ penaltyNoise()

SharedDiagonal gtsam::NonlinearConstraint::penaltyNoise ( const double  mu) const
inlineprotected

Noise model used for the penalty function.

Definition at line 70 of file NonlinearConstraint.h.

◆ sigmas()

const Vector gtsam::NonlinearConstraint::sigmas ( ) const
inline

Definition at line 61 of file NonlinearConstraint.h.

◆ unwhitenedHessian()

virtual std::vector<Matrix> gtsam::NonlinearConstraint::unwhitenedHessian ( const Values x) const
inlinevirtual

Definition at line 64 of file NonlinearConstraint.h.

◆ violation()

virtual double gtsam::NonlinearConstraint::violation ( const Values x) const
inlinevirtual

Return the norm of the constraint violation vector.

Definition at line 54 of file NonlinearConstraint.h.


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


gtsam
Author(s):
autogenerated on Wed Mar 19 2025 03:15:38