Container class for FeatureCutpointGrid objects stored for every feature in a dataset. More...

Public Member Functions
void	CalculateStrides (Eigen::MatrixXd &covariates, Eigen::VectorXd &residuals, SortedNodeSampleTracker *feature_node_sort_tracker, int32_t node_id, data_size_t node_begin, data_size_t node_end, int32_t feature_index, std::vector< FeatureType > &feature_types)
	Calculate strides.

int32_t	CutpointGridSize ()
	Max size of cutpoint grid.

int32_t	NumCutpoints (int feature_index)
	Number of potential cutpoints enumerated.

int32_t	BinStartIndex (int i, int feature_index)
	Beginning index of bin i.

int32_t	BinLength (int i, int feature_index)
	Size of bin i.

int32_t	BinEndIndex (int i, int feature_index)
	Beginning index of bin i.

double	CutpointValue (int i, int feature_index)
	Value of the upper-bound (cutpoint) implied by bin i.

std::vector< std::uint32_t >	CutpointVector (int i, int feature_index)
	Vector of cutpoint values up to and including bin i Helper function for converting categorical split "value" (as outlined in Fisher 1958) to a set of categories.

Detailed Description

Container class for FeatureCutpointGrid objects stored for every feature in a dataset.

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

Public Member Functions