gtsam::Potentials Class Reference

Detailed Description

A base class for both DiscreteFactor and DiscreteConditional.

Inheritance diagram for gtsam::Potentials:

Public Member Functions
GTSAM_EXPORT	Potentials ()
	Default constructor for I/O.
GTSAM_EXPORT	Potentials (const DiscreteKeys &keys, const ADT &decisionTree)
	Constructor from Indices and ADT.
template<class SOURCE >
	Potentials (const DiscreteKeys &keys, SOURCE table)
	Constructor from Indices and (string or doubles)
GTSAM_EXPORT bool	equals (const Potentials &other, double tol=1e-9) const
GTSAM_EXPORT void	print (const std::string &s="Potentials: ", const KeyFormatter &formatter=DefaultKeyFormatter) const
size_t	cardinality (Key j) const
Public Member Functions inherited from gtsam::AlgebraicDecisionTree< Key >
	AlgebraicDecisionTree (const Super &add)
	AlgebraicDecisionTree (const Key &label, double y1, double y2)
	Create a new leaf function splitting on a variable.
	AlgebraicDecisionTree (const typename Super::LabelC &labelC, double y1, double y2)
	Create a new leaf function splitting on a variable.
	AlgebraicDecisionTree (const std::vector< typename Super::LabelC > &labelCs, const std::vector< double > &ys)
	Create from keys and vector table.
	AlgebraicDecisionTree (const std::vector< typename Super::LabelC > &labelCs, const std::string &table)
	Create from keys and string table.
	AlgebraicDecisionTree (Iterator begin, Iterator end, const Key &label)
	Create a new function splitting on a variable.
	AlgebraicDecisionTree (const AlgebraicDecisionTree< M > &other, const std::map< M, Key > &map)
	Convert.
AlgebraicDecisionTree	operator+ (const AlgebraicDecisionTree &g) const
	sum
AlgebraicDecisionTree	operator* (const AlgebraicDecisionTree &g) const
	product
AlgebraicDecisionTree	operator/ (const AlgebraicDecisionTree &g) const
	division
AlgebraicDecisionTree	sum (const Key &label, size_t cardinality) const
	sum out variable
AlgebraicDecisionTree	sum (const typename Super::LabelC &labelC) const
	sum out variable
Public Member Functions inherited from gtsam::DecisionTree< Key, double >
	DecisionTree (const double &y)
	Create a constant.
	DecisionTree (const Key &label, const double &y1, const double &y2)
	Create a new leaf function splitting on a variable.
	DecisionTree (const LabelC &label, const double &y1, const double &y2)
	Allow Label+Cardinality for convenience.
	DecisionTree (const std::vector< LabelC > &labelCs, const std::vector< double > &ys)
	Create from keys and a corresponding vector of values.
	DecisionTree (const std::vector< LabelC > &labelCs, const std::string &table)
	Create from keys and string table.
	DecisionTree (Iterator begin, Iterator end, const Key &label)
	Create DecisionTree from others.
	DecisionTree (const Key &label, const DecisionTree &f0, const DecisionTree &f1)
	Create DecisionTree from two others.
	DecisionTree (const DecisionTree< M, X > &other, const std::map< M, Key > &map, boost::function< double(const X &)> op)
	Convert from a different type.
	DecisionTree (const NodePtr &root)
NodePtr	compose (Iterator begin, Iterator end, const Key &label) const
void	print (const std::string &s="DecisionTree") const
	GTSAM-style print.
bool	equals (const DecisionTree &other, double tol=1e-9) const
virtual	~DecisionTree ()
	Make virtual.
bool	operator== (const DecisionTree &q) const
	equality
const double &	operator() (const Assignment< Key > &x) const
	evaluate
DecisionTree	apply (const Unary &op) const
	apply Unary operation "op" to f
DecisionTree	apply (const DecisionTree &g, const Binary &op) const
	apply binary operation "op" to f and g
DecisionTree	choose (const Key &label, size_t index) const
	create a new function where value(label)==index It's like "restrict" in Darwiche09book pg329, 330?
DecisionTree	combine (const Key &label, size_t cardinality, const Binary &op) const
	combine subtrees on key with binary operation "op"
DecisionTree	combine (const LabelC &labelC, const Binary &op) const
	combine with LabelC for convenience
void	dot (std::ostream &os, bool showZero=true) const
	output to graphviz format, stream version
void	dot (const std::string &name, bool showZero=true) const
	output to graphviz format, open a file

Public Types
typedef AlgebraicDecisionTree < Key >	ADT
Public Types inherited from gtsam::AlgebraicDecisionTree< Key >
typedef DecisionTree< Key, double >	Super
Public Types inherited from gtsam::DecisionTree< Key, double >
typedef boost::function < double(const double &)>	Unary
	Handy typedefs for unary and binary function types.
typedef boost::function < double(const double &, const double &)>	Binary
typedef std::pair< Key, size_t >	LabelC
	A label annotated with cardinality.
typedef Node::Ptr	NodePtr
	------------------—— Node base class ---------------------—— More...

Protected Member Functions
	Potentials (const ADT &potentials)
	Constructor from ColumnIndex, and ADT.
Protected Member Functions inherited from gtsam::DecisionTree< Key, double >
NodePtr	create (It begin, It end, ValueIt beginY, ValueIt endY) const
	Internal recursive function to create from keys, cardinalities, and Y values.
NodePtr	convert (const typename DecisionTree< M, X >::NodePtr &f, const std::map< M, Key > &map, boost::function< double(const X &)> op)
	Convert to a different type.
	DecisionTree ()
	Default constructor.

Static Protected Member Functions
static GTSAM_EXPORT double	safe_div (const double &a, const double &b)

Protected Attributes
std::map< Key, size_t >	cardinalities_
	Cardinality for each key, used in combine.

Additional Inherited Members
Public Attributes inherited from gtsam::DecisionTree< Key, double >
NodePtr	root_

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

• /home/cbeall3/git/gtsam/gtsam/discrete/Potentials.h
• /home/cbeall3/git/gtsam/gtsam/discrete/Potentials.cpp