TreeDefs.h File Reference

#include "CNum/DataStructs/DataStructs.h"
#include <utility>
#include <variant>

Go to the source code of this file.

Classes
struct	CNum::Model::Tree::Histogram
	Holds the total gradients and hessians for all bins. More...
struct	CNum::Model::Tree::DataPartition
	A data partition for the set of samples a tree node has to work with during the tree building process. More...
struct	CNum::Model::Tree::Split
	Holds data associated with the decision making process in a TreeBoosterNode. More...

Namespaces
namespace	CNum::Model::Tree
	Tree-based models.
namespace	CNum
	The umbrella namespace from which you can access all modules of CNum.
namespace	CNum::Model
	The namespace containing the ML models in CNum.

Typedefs
using	CNum::Model::Tree::SplitValuePair = std::pair<double, double>
using	CNum::Model::Tree::DataMatrix = std::variant< CNum::DataStructs::Matrix<int>, CNum::DataStructs::Matrix<double> >

Enumerations
enum	CNum::Model::Tree::split_dir { CNum::Model::Tree::LEFT , CNum::Model::Tree::RIGHT }
	Signifies the direction of a node resultant of a split in relation to its parent. More...

Variables
constexpr int	CNum::Model::Tree::N_BINS = 256
	Number of bins used in the Tree models.