gtsam
4.0.0
gtsam
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General AllDiff constraint Returns 1 if values for all keys are different, 0 otherwise DiscreteFactors are all awkward in that they have to store two types of keys: for each variable we have a Key and an Key.
In this factor, we keep the Indices locally, and the Indices are stored in IndexFactor.
Public Member Functions | |
AllDiff (const DiscreteKeys &dkeys) | |
Constructor. | |
virtual void | print (const std::string &s="", const KeyFormatter &formatter=DefaultKeyFormatter) const |
bool | equals (const DiscreteFactor &other, double tol) const |
equals | |
virtual double | operator() (const Values &values) const |
Calculate value = expensive ! | |
virtual DecisionTreeFactor | toDecisionTreeFactor () const |
Convert into a decisiontree, can be very expensive ! | |
virtual DecisionTreeFactor | operator * (const DecisionTreeFactor &f) const |
Multiply into a decisiontree. | |
bool | ensureArcConsistency (size_t j, std::vector< Domain > &domains) const |
virtual Constraint::shared_ptr | partiallyApply (const Values &) const |
Partially apply known values. | |
virtual Constraint::shared_ptr | partiallyApply (const std::vector< Domain > &) const |
Partially apply known values, domain version. | |
Public Member Functions inherited from gtsam::Constraint | |
Constraint () | |
Default constructor for I/O. | |
virtual | ~Constraint () |
Virtual destructor. | |
Public Member Functions inherited from gtsam::DiscreteFactor | |
DiscreteFactor () | |
Default constructor creates empty factor. | |
template<typename CONTAINER > | |
DiscreteFactor (const CONTAINER &keys) | |
Construct from container of keys. More... | |
virtual | ~DiscreteFactor () |
Virtual destructor. | |
virtual bool | empty () const |
Test whether the factor is empty. | |
Public Member Functions inherited from gtsam::Factor | |
KeyVector & | keys () |
iterator | begin () |
Iterator at beginning of involved variable keys. | |
iterator | end () |
Iterator at end of involved variable keys. | |
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 | |
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 |
Additional Inherited Members | |
Public Types inherited from gtsam::Constraint | |
typedef boost::shared_ptr< Constraint > | shared_ptr |
Public Types inherited from gtsam::DiscreteFactor | |
typedef DiscreteFactor | This |
This class. | |
typedef boost::shared_ptr< DiscreteFactor > | shared_ptr |
shared_ptr to this class | |
typedef Factor | Base |
Our base class. | |
typedef Assignment< Key > | Values |
A map from keys to values TODO: Do we need this? Should we just use gtsam::Values? We just need another special DiscreteValue to represent labels, However, all other Lie's operators are undefined in this class. More... | |
typedef boost::shared_ptr< Values > | sharedValues |
Public Types inherited from gtsam::Factor | |
typedef KeyVector::iterator | iterator |
Iterator over keys. | |
typedef KeyVector::const_iterator | const_iterator |
Const iterator over keys. | |
Protected Member Functions inherited from gtsam::Constraint | |
Constraint (const KeyVector &js) | |
Construct n-way factor. | |
Constraint (Key j) | |
Construct unary factor. | |
Constraint (Key j1, Key j2) | |
Construct binary factor. | |
template<class KeyIterator > | |
Constraint (KeyIterator beginKey, KeyIterator endKey) | |
construct from container | |
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... | |
Protected Attributes inherited from gtsam::Factor | |
KeyVector | keys_ |
The keys involved in this factor. | |