gtsam 4.1.1
gtsam
gtsam::Constraint Class Referenceabstract

Detailed Description

Base class for discrete probabilistic factors The most general one is the derived DecisionTreeFactor.

+ Inheritance diagram for gtsam::Constraint:

Public Member Functions

Standard Constructors
 Constraint ()
 Default constructor for I/O.
 
 ~Constraint () override
 Virtual destructor.
 
Standard Interface
virtual bool ensureArcConsistency (size_t j, std::vector< Domain > &domains) const =0
 
virtual shared_ptr partiallyApply (const Values &) const =0
 Partially apply known values. More...
 
virtual shared_ptr partiallyApply (const std::vector< Domain > &) const =0
 Partially apply known values, domain version. More...
 
- 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 equals (const DiscreteFactor &lf, double tol=1e-9) const =0
 equals More...
 
void print (const std::string &s="DiscreteFactor\n", const KeyFormatter &formatter=DefaultKeyFormatter) const override
 print More...
 
virtual bool empty () const
 Test whether the factor is empty.
 
virtual double operator() (const Values &) const =0
 Find value for given assignment of values to variables. More...
 
virtual DecisionTreeFactor operator* (const DecisionTreeFactor &) const =0
 Multiply in a DecisionTreeFactor and return the result as DecisionTreeFactor. More...
 
virtual DecisionTreeFactor toDecisionTreeFactor () const =0
 
- 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
 

Public Types

typedef boost::shared_ptr< Constraintshared_ptr
 
- Public Types inherited from gtsam::DiscreteFactor
typedef DiscreteFactor This
 This class.
 
typedef boost::shared_ptr< DiscreteFactorshared_ptr
 shared_ptr to this class
 
typedef Factor Base
 Our base class.
 
typedef Assignment< KeyValues
 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< ValuessharedValues
 
- 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

 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
 

Additional Inherited Members

- 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.
 

Member Function Documentation

◆ partiallyApply() [1/2]

virtual shared_ptr gtsam::Constraint::partiallyApply ( const std::vector< Domain > &  ) const
pure virtual

Partially apply known values, domain version.

Implemented in gtsam::AllDiff, gtsam::BinaryAllDiff, gtsam::Domain, and gtsam::SingleValue.

◆ partiallyApply() [2/2]

virtual shared_ptr gtsam::Constraint::partiallyApply ( const Values ) const
pure virtual

Partially apply known values.

Implemented in gtsam::AllDiff, gtsam::BinaryAllDiff, gtsam::Domain, and gtsam::SingleValue.


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