gtsam 4.1.1
gtsam
gtsam::DummyFactor Class Reference
+ Inheritance diagram for gtsam::DummyFactor:

Public Member Functions

 DummyFactor ()
 Default constructor: don't use directly.
 
 DummyFactor (const Key &key1, size_t dim1, const Key &key2, size_t dim2)
 standard binary constructor
 
void print (const std::string &s="", const KeyFormatter &keyFormatter=DefaultKeyFormatter) const override
 print More...
 
bool equals (const NonlinearFactor &f, double tol=1e-9) const override
 Check if two factors are equal. More...
 
const std::vector< size_t > & dims () const
 
double error (const Values &c) const override
 Calculate the error of the factor - zero for dummy factors. More...
 
size_t dim () const override
 get the dimension of the factor (number of rows on linearization) More...
 
boost::shared_ptr< GaussianFactorlinearize (const Values &c) const override
 linearize to a GaussianFactor More...
 
NonlinearFactor::shared_ptr clone () const override
 Creates a shared_ptr clone of the factor - needs to be specialized to allow for subclasses. More...
 
- Public Member Functions inherited from gtsam::NonlinearFactor
 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.
 
virtual ~NonlinearFactor ()
 Destructor.
 
virtual bool active (const Values &) const
 Checks whether a factor should be used based on a set of values. More...
 
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. More...
 
virtual shared_ptr rekey (const KeyVector &new_keys) const
 Clones a factor and fully replaces its keys. More...
 
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) More...
 
- Public Member Functions inherited from gtsam::Factor
virtual ~Factor ()=default
 Default destructor.
 
KeyVectorkeys ()
 
iterator begin ()
 Iterator at beginning of involved variable keys.
 
iterator end ()
 Iterator at end of involved variable keys.
 
virtual void printKeys (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const
 print only keys More...
 
Key front () const
 First key.
 
Key back () const
 Last key.
 
const_iterator find (Key key) const
 find
 
const KeyVectorkeys () 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
 

Protected Attributes

std::vector< size_t > dims_
 
size_t rowDim_
 choose dimension for the rows
 
- Protected Attributes inherited from gtsam::Factor
KeyVector keys_
 The keys involved in this factor.
 

Additional Inherited Members

- Public Types inherited from gtsam::NonlinearFactor
typedef boost::shared_ptr< Thisshared_ptr
 
- Public Types inherited from gtsam::Factor
typedef KeyVector::iterator iterator
 Iterator over keys.
 
typedef KeyVector::const_iterator const_iterator
 Const iterator over keys.
 
- Protected Types inherited from gtsam::NonlinearFactor
typedef Factor Base
 
typedef NonlinearFactor This
 
- Protected Member Functions inherited from gtsam::Factor
 Factor ()
 Default constructor for I/O.
 
template<typename CONTAINER >
 Factor (const CONTAINER &keys)
 Construct factor from container of keys. More...
 
template<typename ITERATOR >
 Factor (ITERATOR first, ITERATOR last)
 Construct factor from iterator keys. More...
 
bool equals (const This &other, double tol=1e-9) const
 check equality
 
- Static Protected Member Functions inherited from gtsam::Factor
template<typename CONTAINER >
static Factor FromKeys (const CONTAINER &keys)
 Construct factor from container of keys. More...
 
template<typename ITERATOR >
static Factor FromIterators (ITERATOR first, ITERATOR last)
 Construct factor from iterator keys. More...
 

Member Function Documentation

◆ clone()

NonlinearFactor::shared_ptr gtsam::DummyFactor::clone ( ) const
inlineoverridevirtual

Creates a shared_ptr clone of the factor - needs to be specialized to allow for subclasses.

By default, throws exception if subclass does not implement the function.

Reimplemented from gtsam::NonlinearFactor.

◆ dim()

size_t gtsam::DummyFactor::dim ( ) const
inlineoverridevirtual

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

Implements gtsam::NonlinearFactor.

◆ equals()

bool gtsam::DummyFactor::equals ( const NonlinearFactor f,
double  tol = 1e-9 
) const
overridevirtual

Check if two factors are equal.

Reimplemented from gtsam::NonlinearFactor.

◆ error()

double gtsam::DummyFactor::error ( const Values c) const
inlineoverridevirtual

Calculate the error of the factor - zero for dummy factors.

Implements gtsam::NonlinearFactor.

◆ linearize()

boost::shared_ptr< GaussianFactor > gtsam::DummyFactor::linearize ( const Values c) const
overridevirtual

linearize to a GaussianFactor

Implements gtsam::NonlinearFactor.

◆ print()

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

print

Reimplemented from gtsam::NonlinearFactor.


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