SearchSharedData::VizNode Struct Reference

Represents a single node in the search tree for export and visualization. More...

#include <ISearch.h>

Public Attributes
uint64_t	parentHash
	Zobrist hash of the parent position.
uint64_t	childHash
	Zobrist hash of the child position.
std::string	move
	UCI string representation of the move.
int	staticEval
	NN evaluation at node (before search).
int	searchScore
	Minimax backed-up score (after search).
int	depth
	Search depth remaining.
int	ply
	Ply from root (0 = root).
int	moveOrder
	Order this move was tried (0 = first, 1 = second, etc.).
uint64_t	subtreeNodes
	Nodes searched below this move.
bool	isPV
	True if on principal variation.
PruneReason	pruneReason
	Why this node was pruned.

Detailed Description

Represents a single node in the search tree for export and visualization.

Member Data Documentation

childHash

uint64_t SearchSharedData::VizNode::childHash

Zobrist hash of the child position.

depth

int SearchSharedData::VizNode::depth

Search depth remaining.

isPV

bool SearchSharedData::VizNode::isPV

True if on principal variation.

move

std::string SearchSharedData::VizNode::move

UCI string representation of the move.

moveOrder

int SearchSharedData::VizNode::moveOrder

Order this move was tried (0 = first, 1 = second, etc.).

parentHash

uint64_t SearchSharedData::VizNode::parentHash

Zobrist hash of the parent position.

ply

int SearchSharedData::VizNode::ply

Ply from root (0 = root).

pruneReason

PruneReason SearchSharedData::VizNode::pruneReason

Why this node was pruned.

searchScore

int SearchSharedData::VizNode::searchScore

Minimax backed-up score (after search).

staticEval

int SearchSharedData::VizNode::staticEval

NN evaluation at node (before search).

subtreeNodes

uint64_t SearchSharedData::VizNode::subtreeNodes

Nodes searched below this move.

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

• engine/src/search/ISearch.h