DT Struct Reference

Inheritance diagram for DT:

Public Types
using	Base = DecisionTree< string, int >
Public Types inherited from gtsam::DecisionTree< string, int >
using	Binary = std::function< int(const int &, const int &)>
using	CompareFunc = std::function< bool(const int &, const int &)>
using	LabelC = std::pair< string, size_t >
using	LabelFormatter = std::function< std::string(string)>
using	NodePtr = typename Node::Ptr
using	Unary = std::function< int(const int &)>
using	UnaryAssignment = std::function< int(const Assignment< string > &, const int &)>
using	ValueFormatter = std::function< std::string(int)>

Public Member Functions
	DT ()=default
	DT (const Base &dt)
bool	equals (const Base &other, double tol=1e-9) const
	Equality method customized to int node type. More...
void	print (const std::string &s="") const
	print to stdout More...
Public Member Functions inherited from gtsam::DecisionTree< string, int >
	DecisionTree ()
	DecisionTree (const int &y)
	DecisionTree (const string &label, const int &y1, const int &y2)
	Create tree with 2 assignments y1, y2, splitting on variable label More...
	DecisionTree (const LabelC &label, const int &y1, const int &y2)
	DecisionTree (const std::vector< LabelC > &labelCs, const std::vector< int > &ys)
	DecisionTree (const std::vector< LabelC > &labelCs, const std::string &table)
	DecisionTree (Iterator begin, Iterator end, const string &label)
	DecisionTree (const string &label, const DecisionTree &f0, const DecisionTree &f1)
	DecisionTree (const DecisionTree< string, X > &other, Func Y_of_X)
	Convert from a different value type. More...
	DecisionTree (const DecisionTree< M, X > &other, const std::map< M, string > &map, Func Y_of_X)
	Convert from a different value type X to value type Y, also transate labels via map from type M to L. More...
	DecisionTree (const NodePtr &root)
NodePtr	compose (Iterator begin, Iterator end, const string &label) const
void	print (const std::string &s, const LabelFormatter &labelFormatter, const ValueFormatter &valueFormatter) const
	GTSAM-style print. More...
bool	equals (const DecisionTree &other, const CompareFunc &compare=&DefaultCompare) const
virtual	~DecisionTree ()=default
	Make virtual. More...
bool	empty () const
	Check if tree is empty. More...
bool	operator== (const DecisionTree &q) const
const int &	operator() (const Assignment< string > &x) const
void	visit (Func f) const
	Visit all leaves in depth-first fashion. More...
void	visitLeaf (Func f) const
	Visit all leaves in depth-first fashion. More...
void	visitWith (Func f) const
	Visit all leaves in depth-first fashion. More...
size_t	nrLeaves () const
	Return the number of leaves in the tree. More...
X	fold (Func f, X x0) const
	Fold a binary function over the tree, returning accumulator. More...
std::set< string >	labels () const
DecisionTree	apply (const Unary &op) const
DecisionTree	apply (const UnaryAssignment &op) const
	Apply Unary operation "op" to f while also providing the corresponding assignment. More...
DecisionTree	apply (const DecisionTree &g, const Binary &op) const
DecisionTree	choose (const string &label, size_t index) const
DecisionTree	combine (const string &label, size_t cardinality, const Binary &op) const
DecisionTree	combine (const LabelC &labelC, const Binary &op) const
void	dot (std::ostream &os, const LabelFormatter &labelFormatter, const ValueFormatter &valueFormatter, bool showZero=true) const
void	dot (const std::string &name, const LabelFormatter &labelFormatter, const ValueFormatter &valueFormatter, bool showZero=true) const
std::string	dot (const LabelFormatter &labelFormatter, const ValueFormatter &valueFormatter, bool showZero=true) const

Additional Inherited Members
Public Attributes inherited from gtsam::DecisionTree< string, int >
NodePtr	root_
	A DecisionTree just contains the root. TODO(dellaert): make protected. More...
Protected Member Functions inherited from gtsam::DecisionTree< string, int >
NodePtr	convertFrom (const typename DecisionTree< M, X >::NodePtr &f, std::function< string(const M &)> L_of_M, std::function< int(const X &)> Y_of_X) const
	Convert from a DecisionTree<M, X> to DecisionTree<L, Y>. More...
NodePtr	create (It begin, It end, ValueIt beginY, ValueIt endY) const
Static Protected Member Functions inherited from gtsam::DecisionTree< string, int >
static bool	DefaultCompare (const int &a, const int &b)
	Default method for comparison of two objects of type Y. More...

Detailed Description

Definition at line 82 of file testDecisionTree.cpp.

Member Typedef Documentation

Base

using DT::Base = DecisionTree<string, int>

Definition at line 83 of file testDecisionTree.cpp.

Constructor & Destructor Documentation

DT() [1/2]

DT::DT ( )

default

DT() [2/2]

DT::DT ( const Base &  dt )

inline

Definition at line 87 of file testDecisionTree.cpp.

Member Function Documentation

equals()

bool DT::equals ( const Base &  other, double  tol = 1e-9  ) const

inline

Equality method customized to int node type.

Definition at line 99 of file testDecisionTree.cpp.

print()

void DT::print ( const std::string &  s = "" ) const

inline

print to stdout

Definition at line 90 of file testDecisionTree.cpp.

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

• testDecisionTree.cpp