xgboost::TreeParam Struct Reference

meta parameters of the tree More...

#include <tree_model.h>

Inheritance diagram for xgboost::TreeParam:

Collaboration diagram for xgboost::TreeParam:

Public Member Functions
	TreeParam ()
	constructor More...
TreeParam	ByteSwap () const
	DMLC_DECLARE_PARAMETER (TreeParam)
bool	operator== (const TreeParam &b) const

Public Attributes
int	deprecated_num_roots {1}
	(Deprecated) number of start root More...
int	num_nodes {1}
	total number of nodes More...
int	num_deleted {0}
	number of deleted nodes More...
int	deprecated_max_depth {0}
	maximum depth, this is a statistics of the tree More...
bst_feature_t	num_feature {0}
	number of features used for tree construction More...
bst_target_t	size_leaf_vector {1}
	leaf vector size, used for vector tree used to store more than one dimensional information in tree More...
int	reserved [31]
	reserved part, make sure alignment works for 64bit More...

Detailed Description

meta parameters of the tree

Constructor & Destructor Documentation

TreeParam()

xgboost::TreeParam::TreeParam ( )

inline

constructor

Member Function Documentation

ByteSwap()

TreeParam xgboost::TreeParam::ByteSwap ( ) const

inline

DMLC_DECLARE_PARAMETER()

xgboost::TreeParam::DMLC_DECLARE_PARAMETER ( TreeParam  )

inline

operator==()

bool xgboost::TreeParam::operator== ( const TreeParam &  b ) const

inline

Member Data Documentation

deprecated_max_depth

int xgboost::TreeParam::deprecated_max_depth {0}

maximum depth, this is a statistics of the tree

deprecated_num_roots

int xgboost::TreeParam::deprecated_num_roots {1}

(Deprecated) number of start root

num_deleted

int xgboost::TreeParam::num_deleted {0}

number of deleted nodes

num_feature

bst_feature_t xgboost::TreeParam::num_feature {0}

number of features used for tree construction

num_nodes

int xgboost::TreeParam::num_nodes {1}

total number of nodes

reserved

int xgboost::TreeParam::reserved[31]

reserved part, make sure alignment works for 64bit

size_leaf_vector

bst_target_t xgboost::TreeParam::size_leaf_vector {1}

leaf vector size, used for vector tree used to store more than one dimensional information in tree

---

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

• /home/docs/checkouts/readthedocs.org/user_builds/xgboost/checkouts/latest/include/xgboost/tree_model.h