categorical.h File Reference

Copyright 2020-2023, XGBoost Contributors. More...

#include <limits>
#include "bitfield.h"
#include "xgboost/base.h"
#include "xgboost/data.h"
#include "xgboost/span.h"

Go to the source code of this file.

Data Structures
struct	xgboost::common::IsCatOp

Namespaces
namespace	xgboost
	namespace of xgboost
namespace	xgboost::common
	Copyright 2017-2023, XGBoost Contributors.

Typedefs
using	xgboost::common::CatBitField = LBitField32
using	xgboost::common::KCatBitField = CLBitField32

Functions
template<typename T >
XGBOOST_DEVICE bst_cat_t	xgboost::common::AsCat (T const &v)
XGBOOST_DEVICE bool	xgboost::common::IsCat (Span< FeatureType const > ft, bst_feature_t fidx)
constexpr bst_cat_t	xgboost::common::OutOfRangeCat ()
XGBOOST_DEVICE bool	xgboost::common::InvalidCat (float cat)
XGBOOST_DEVICE bool	xgboost::common::Decision (common::Span< CatBitField::value_type const > cats, float cat)
	Whether should it traverse to left branch of a tree.
void	xgboost::common::InvalidCategory ()
void	xgboost::common::CheckMaxCat (float max_cat, size_t n_categories)
XGBOOST_DEVICE bool	xgboost::common::UseOneHot (uint32_t n_cats, uint32_t max_cat_to_onehot)
	Whether should we use onehot encoding for categorical data.

Detailed Description

Copyright 2020-2023, XGBoost Contributors.