Abstract strategy for creating leaf nodes. More...

Public Member Functions
TreeNode::Ptr	create_leaf (NodeContext const &ctx, stats::RNG &rng) const
	Create a leaf node for the given node context.

Public Member Functions inherited from Strategy< LeafStrategy >
virtual	~Strategy ()=default

virtual std::string	display_name () const=0
	Human-readable name for display in summaries.

virtual std::set< ppforest2::types::Mode >	supported_modes () const=0
	Training modes this strategy supports.

virtual nlohmann::json	to_json () const=0
	Serialize this strategy's configuration to JSON.

Protected Member Functions
virtual TreeNode::Ptr	compute (NodeContext const &ctx, stats::RNG &rng) const =0
	Subclass implementation of leaf construction.

Additional Inherited Members
Public Types inherited from Strategy< LeafStrategy >
using	Factory
	Factory function type for deserializing a strategy from JSON.

using	Ptr

Static Public Member Functions inherited from Strategy< LeafStrategy >
static Ptr	from_json (nlohmann::json const &j)
	Construct a strategy from its JSON representation.

static bool	register_strategy (std::string const &name, Factory factory)
	Register a concrete strategy for JSON deserialization.

Detailed Description

Abstract strategy for creating leaf nodes.

Returns a leaf node. Does not write to the context.

Member Function Documentation

virtual TreeNode::Ptr ppforest2::leaf::LeafStrategy::compute	(	NodeContext const &	ctx,
		stats::RNG &	rng ) const

protectedpure virtual

Subclass implementation of leaf construction.

TreeNode::Ptr ppforest2::leaf::LeafStrategy::create_leaf	(	NodeContext const &	ctx,
		stats::RNG &	rng ) const

inline

Create a leaf node for the given node context.

Public NVI entry point that delegates to the subclass-provided compute.

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