gtsam
4.0.0
gtsam
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A base factor class for the Jacobian and Hessian linearized factors.
Public Member Functions | |
LinearizedGaussianFactor () | |
default constructor for serialization | |
LinearizedGaussianFactor (const GaussianFactor::shared_ptr &gaussian, const Values &lin_points) | |
const Values & | linearizationPoint () const |
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 void | print (const std::string &s="", const KeyFormatter &keyFormatter=DefaultKeyFormatter) const |
print | |
virtual bool | equals (const NonlinearFactor &f, double tol=1e-9) const |
Check if two factors are equal. | |
virtual | ~NonlinearFactor () |
Destructor. | |
virtual double | error (const Values &c) const =0 |
Calculate the error of the factor This is typically equal to log-likelihood, e.g. More... | |
virtual size_t | dim () const =0 |
get the dimension of the factor (number of rows on linearization) | |
virtual bool | active (const Values &) const |
Checks whether a factor should be used based on a set of values. More... | |
virtual boost::shared_ptr< GaussianFactor > | linearize (const Values &c) const =0 |
linearize to a GaussianFactor | |
virtual shared_ptr | clone () const |
Creates a shared_ptr clone of the factor - needs to be specialized to allow for subclasses. More... | |
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. | |
shared_ptr | rekey (const KeyVector &new_keys) const |
Clones a factor and fully replaces its keys. More... | |
Public Member Functions inherited from gtsam::Factor | |
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 |
void | print (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const |
print | |
void | printKeys (const std::string &s="Factor", const KeyFormatter &formatter=DefaultKeyFormatter) const |
print only keys | |
KeyVector & | keys () |
iterator | begin () |
Iterator at beginning of involved variable keys. | |
iterator | end () |
Iterator at end of involved variable keys. | |
Public Types | |
typedef NonlinearFactor | Base |
base type | |
typedef LinearizedGaussianFactor | This |
typedef boost::shared_ptr< LinearizedGaussianFactor > | shared_ptr |
shared pointer for convenience | |
Public Types inherited from gtsam::NonlinearFactor | |
typedef boost::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. | |
Protected Attributes | |
Values | lin_points_ |
linearization points for error calculation | |
Protected Attributes inherited from gtsam::Factor | |
KeyVector | keys_ |
The keys involved in this factor. | |
Friends | |
class | boost::serialization::access |
Serialization function. | |
Additional Inherited Members | |
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... | |
gtsam::LinearizedGaussianFactor::LinearizedGaussianFactor | ( | const GaussianFactor::shared_ptr & | gaussian, |
const Values & | lin_points | ||
) |
gaussian | A jacobian or hessian factor |
lin_points | The linearization points for, at least, the variables used by this factor |