Public Member Functions
	HistogramCuts (HistogramCuts const &that)

	HistogramCuts (HistogramCuts &&that) noexcept(true)

HistogramCuts &	operator= (HistogramCuts const &that)

HistogramCuts &	operator= (HistogramCuts &&that) noexcept(true)

bst_bin_t	FeatureBins (bst_feature_t feature) const

std::vector< uint32_t > const &	Ptrs () const

std::vector< float > const &	Values () const

std::vector< float > const &	MinValues () const

bool	HasCategorical () const

float	MaxCategory () const

void	SetCategorical (bool has_cat, float max_cat)
	Set meta info about categorical features.

bst_bin_t	TotalBins () const

bst_bin_t	SearchBin (float value, bst_feature_t column_id, std::vector< uint32_t > const &ptrs, std::vector< float > const &values) const

bst_bin_t	SearchBin (float value, bst_feature_t column_id) const

bst_bin_t	SearchBin (Entry const &e) const
	Search the bin index for numerical feature.

bst_bin_t	SearchCatBin (float value, bst_feature_t fidx, std::vector< uint32_t > const &ptrs, std::vector< float > const &vals) const
	Search the bin index for categorical feature.

bst_bin_t	SearchCatBin (float value, bst_feature_t fidx) const

bst_bin_t	SearchCatBin (Entry const &e) const

Static Public Member Functions
static float	NumericBinValue (std::vector< std::uint32_t > const &ptrs, std::vector< float > const &vals, std::vector< float > const &mins, bst_feature_t fidx, bst_bin_t bin_idx)
	Return numerical bin value given bin index.

Protected Member Functions
void	Swap (HistogramCuts &&that) noexcept(true)

void	Copy (HistogramCuts const &that)

Member Function Documentation

◆ SetCategorical()

void xgboost::common::HistogramCuts::SetCategorical	(	bool	has_cat,
		float	max_cat
	)

inline

Set meta info about categorical features.

Parameters

has_cat	Do we have categorical feature in the data?
max_cat	The maximum categorical value in all features.

The documentation for this class was generated from the following files: