gtsam::DecisionTree< L, Y >::Choice< L, Y > Struct Template Reference

Inheritance diagram for gtsam::DecisionTree< L, Y >::Choice< L, Y >:

Collaboration diagram for gtsam::DecisionTree< L, Y >::Choice< L, Y >:

Public Types
using	Ptr = std::shared_ptr< const Node >

Public Member Functions
	Choice ()
	Default constructor for serialization.
bool	isLeaf () const override
	Choice (const L &label, size_t count)
	Constructor, given choice label and mandatory expected branch count.
	Choice (const Choice &f, const Choice &g, const Binary &op)
	Construct from applying binary op to two Choice nodes.
const L &	label () const
	Return the label of this choice node.
size_t	nrChoices () const
const std::vector< NodePtr > &	branches () const
void	push_back (const NodePtr &node)
void	print (const std::string &s, const LabelFormatter &labelFormatter, const ValueFormatter &valueFormatter) const override
	print (as a tree).
void	dot (std::ostream &os, const LabelFormatter &labelFormatter, const ValueFormatter &valueFormatter, bool showZero) const override
bool	sameLeaf (const Leaf &q) const override
	Choice-Leaf equality: always false.
bool	sameLeaf (const Node &q) const override
	polymorphic equality: if q is a leaf, could be...
bool	equals (const Node &q, const CompareFunc &compare) const override
	equality
const Y &	operator() (const Assignment< L > &x) const override
	evaluate
	Choice (const L &label, const Choice &f, const Unary &op)
	Construct from applying unary op to a Choice node.
	Choice (const L &label, const Choice &f, const UnaryAssignment &op, const Assignment< L > &assignment)
	Constructor which accepts a UnaryAssignment op and the corresponding assignment. More...
NodePtr	apply (const Unary &op) const override
	apply unary operator.
NodePtr	apply (const UnaryAssignment &op, const Assignment< L > &assignment) const override
	Apply unary operator with assignment.
NodePtr	apply_f_op_g (const Node &g, const Binary &op) const override
NodePtr	apply_g_op_fL (const Leaf &fL, const Binary &op) const override
NodePtr	apply_g_op_fC (const Choice &fC, const Binary &op) const override
template<typename OP >
NodePtr	apply_fC_op_gL (const Leaf &gL, OP op) const
NodePtr	choose (const L &label, size_t index) const override
const void *	id () const

Static Public Member Functions
static NodePtr	Unique (const ChoicePtr &f)
	If all branches of a choice node f are the same, just return a branch.

Public Attributes
L	label_
std::vector< NodePtr >	branches_

Constructor & Destructor Documentation

Choice()

template<typename L, typename Y>

template<typename L , typename Y >

gtsam::DecisionTree< L, Y >::Choice< L, Y >::Choice ( const L &  label, const Choice< L, Y > &  f, const UnaryAssignment &  op, const Assignment< L > &  assignment  )

inline

Constructor which accepts a UnaryAssignment op and the corresponding assignment.

Parameters

label	The label for this node.
f	The original choice node to apply the op on.
op	Function to apply on the choice node. Takes Assignment and value as arguments.
assignment	The Assignment that will go to op.

Member Function Documentation

choose()

template<typename L, typename Y>

template<typename L , typename Y >

NodePtr gtsam::DecisionTree< L, Y >::Choice< L, Y >::choose ( const L &  label, size_t  index  ) const

inlineoverridevirtual

choose a branch, recursively

Implements gtsam::DecisionTree< L, Y >::Node.

dot()

template<typename L, typename Y>

template<typename L , typename Y >

void gtsam::DecisionTree< L, Y >::Choice< L, Y >::dot ( std::ostream &  os, const LabelFormatter &  labelFormatter, const ValueFormatter &  valueFormatter, bool  showZero  ) const

inlineoverridevirtual

output to graphviz (as a a graph)

Implements gtsam::DecisionTree< L, Y >::Node.

push_back()

template<typename L, typename Y>

template<typename L , typename Y >

void gtsam::DecisionTree< L, Y >::Choice< L, Y >::push_back ( const NodePtr &  node )

inline

add a branch: TODO merge into constructor

Member Data Documentation

branches_

template<typename L, typename Y>

template<typename L , typename Y >

std::vector<NodePtr> gtsam::DecisionTree< L, Y >::Choice< L, Y >::branches_

The children of this Choice node.

label_

template<typename L, typename Y>

template<typename L , typename Y >

L gtsam::DecisionTree< L, Y >::Choice< L, Y >::label_

the label of the variable on which we split

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

• /home/docs/checkouts/readthedocs.org/user_builds/gtsam-jlblanco-docs/checkouts/latest/gtsam/discrete/DecisionTree-inl.h