Public Member Functions | Protected Attributes | Private Types | List of all members
NonlinearMeasurementModel Class Reference
Inheritance diagram for NonlinearMeasurementModel:
Inheritance graph
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Public Member Functions

size_t dim () const override
 
bool equals (const NonlinearFactor &f, double tol=1e-9) const override
 
double error (const Values &c) const override
 
Vector evaluateError (const Point2 &p, boost::optional< Matrix & > H1=boost::none) const override
 
Vector h (const Point2 &x_t1) const
 
Matrix H (const Point2 &x_t1) const
 
boost::shared_ptr< GaussianFactorlinearize (const Values &c) const override
 
 NonlinearMeasurementModel ()
 
 NonlinearMeasurementModel (const Symbol &TestKey, Vector z)
 
void print (const std::string &s="", const KeyFormatter &keyFormatter=DefaultKeyFormatter) const override
 
Matrix RInvSqrt (const Point2 &x_t0) const
 
Vector whitenedError (const Values &c) const
 
 ~NonlinearMeasurementModel () override
 
- Public Member Functions inherited from gtsam::NoiseModelFactor1< Point2 >
 NoiseModelFactor1 ()
 
 NoiseModelFactor1 (const SharedNoiseModel &noiseModel, Key key1)
 
 ~NoiseModelFactor1 () override
 
Key key () const
 
Vector unwhitenedError (const Values &x, boost::optional< std::vector< Matrix > & > H=boost::none) const override
 
virtual Vector evaluateError (const X &x, boost::optional< Matrix & > H=boost::none) const =0
 
- Public Member Functions inherited from gtsam::NoiseModelFactor
shared_ptr cloneWithNewNoiseModel (const SharedNoiseModel newNoise) const
 
const SharedNoiseModelnoiseModel () const
 access to the noise model More...
 
 NoiseModelFactor ()
 
template<typename CONTAINER >
 NoiseModelFactor (const SharedNoiseModel &noiseModel, const CONTAINER &keys)
 
Vector unweightedWhitenedError (const Values &c) 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)
 
virtual ~NonlinearFactor ()
 
virtual bool active (const Values &) const
 
virtual shared_ptr clone () const
 
shared_ptr rekey (const std::map< Key, Key > &rekey_mapping) const
 
shared_ptr rekey (const KeyVector &new_keys) const
 
- Public Member Functions inherited from gtsam::Factor
virtual ~Factor ()=default
 Default destructor. More...
 
KeyVectorkeys ()
 
iterator begin ()
 
iterator end ()
 
virtual void printKeys (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const
 print only keys 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
 

Protected Attributes

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

Private Types

typedef NoiseModelFactor1< Point2Base
 
typedef NonlinearMeasurementModel This
 

Additional Inherited Members

- Public Types inherited from gtsam::NoiseModelFactor1< Point2 >
typedef Point2 X
 
- Public Types inherited from gtsam::NoiseModelFactor
typedef boost::shared_ptr< Thisshared_ptr
 
- Public Types inherited from gtsam::NonlinearFactor
typedef boost::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...
 
- Protected Types inherited from gtsam::NoiseModelFactor1< Point2 >
typedef NoiseModelFactor Base
 
typedef NoiseModelFactor1< Point2This
 
- 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)
 
- Protected Member Functions inherited from gtsam::Factor
 Factor ()
 
template<typename CONTAINER >
 Factor (const CONTAINER &keys)
 
template<typename ITERATOR >
 Factor (ITERATOR first, ITERATOR last)
 
bool equals (const This &other, double tol=1e-9) const
 check equality More...
 
- 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

Definition at line 235 of file testExtendedKalmanFilter.cpp.

Member Typedef Documentation

Definition at line 237 of file testExtendedKalmanFilter.cpp.

Definition at line 238 of file testExtendedKalmanFilter.cpp.

Constructor & Destructor Documentation

NonlinearMeasurementModel::NonlinearMeasurementModel ( )
inline

The inv sqrt of the measurement error covariance

Definition at line 246 of file testExtendedKalmanFilter.cpp.

NonlinearMeasurementModel::NonlinearMeasurementModel ( const Symbol TestKey,
Vector  z 
)
inline

Definition at line 248 of file testExtendedKalmanFilter.cpp.

NonlinearMeasurementModel::~NonlinearMeasurementModel ( )
inlineoverride

Definition at line 258 of file testExtendedKalmanFilter.cpp.

Member Function Documentation

size_t NonlinearMeasurementModel::dim ( ) const
inlineoverridevirtual

get the dimension of the factor (number of rows on linearization)

Reimplemented from gtsam::NoiseModelFactor.

Definition at line 308 of file testExtendedKalmanFilter.cpp.

bool NonlinearMeasurementModel::equals ( const NonlinearFactor f,
double  tol = 1e-9 
) const
inlineoverridevirtual

Check if two factors are equal. Note type is IndexFactor and needs cast.

Reimplemented from gtsam::NoiseModelFactor.

Definition at line 293 of file testExtendedKalmanFilter.cpp.

double NonlinearMeasurementModel::error ( const Values c) const
inlineoverridevirtual

calculate the error of the factor Override for systems with unusual noise models

Reimplemented from gtsam::NoiseModelFactor.

Definition at line 302 of file testExtendedKalmanFilter.cpp.

Vector NonlinearMeasurementModel::evaluateError ( const Point2 p,
boost::optional< Matrix & >  H1 = boost::none 
) const
inlineoverride

vector of errors

Definition at line 339 of file testExtendedKalmanFilter.cpp.

Vector NonlinearMeasurementModel::h ( const Point2 x_t1) const
inline

Definition at line 262 of file testExtendedKalmanFilter.cpp.

Matrix NonlinearMeasurementModel::H ( const Point2 x_t1) const
inline

Definition at line 271 of file testExtendedKalmanFilter.cpp.

boost::shared_ptr<GaussianFactor> NonlinearMeasurementModel::linearize ( const Values c) const
inlineoverridevirtual

Linearize a nonlinearFactor1 measurement factor into a GaussianFactor Ax-b h(x1+dx1)-z = h(x1) + A1*dx1 - z Hence b = z - h(x1) = - error_vector(x)

Reimplemented from gtsam::NoiseModelFactor.

Definition at line 322 of file testExtendedKalmanFilter.cpp.

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

Print

Reimplemented from gtsam::NoiseModelFactor.

Definition at line 287 of file testExtendedKalmanFilter.cpp.

Matrix NonlinearMeasurementModel::RInvSqrt ( const Point2 x_t0) const
inline

Definition at line 281 of file testExtendedKalmanFilter.cpp.

Vector NonlinearMeasurementModel::whitenedError ( const Values c) const
inline

Vector of errors, whitened !

Definition at line 313 of file testExtendedKalmanFilter.cpp.

Member Data Documentation

Matrix NonlinearMeasurementModel::R_
protected

The measurement

Definition at line 242 of file testExtendedKalmanFilter.cpp.

Matrix NonlinearMeasurementModel::R_invsqrt_
protected

The measurement error covariance

Definition at line 243 of file testExtendedKalmanFilter.cpp.

Vector NonlinearMeasurementModel::z_
protected

Definition at line 241 of file testExtendedKalmanFilter.cpp.


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


gtsam
Author(s):
autogenerated on Sat May 8 2021 02:51:48