Statistics collected by adversarial search engines. More...

#include <Negamax.H>

Inheritance diagram for Aleph::AdversarialSearchStats:

Collaboration diagram for Aleph::AdversarialSearchStats:

Public Attributes
size_t	heuristic_evaluations = 0
	Number of calls to `evaluate(state)`.

size_t	alpha_beta_cutoffs = 0
	Number of cutoffs performed by Alpha-Beta.

TranspositionStats	transpositions
	Transposition-table usage during this run.

Public Attributes inherited from Aleph::SearchStats
size_t	visited_states = 0
	Number of states entered by the engine.

size_t	expanded_states = 0
	Number of non-terminal states expanded.

size_t	generated_successors = 0
	Number of successor moves emitted.

size_t	solutions_found = 0
	Number of goal states accepted.

size_t	terminal_states = 0
	Non-solution terminal states cut by the domain.

size_t	pruned_by_depth = 0
	States not expanded due to max depth.

size_t	pruned_by_domain = 0
	States discarded by domain-side pruning.

size_t	pruned_by_visited = 0
	States skipped because already seen (visited-set duplicate suppression).

size_t	limit_hits = 0
	Number of hard-limit stops triggered.

size_t	max_depth_reached = 0
	Deepest path depth visited.

double	elapsed_ms = 0.0
	Wall-clock time spent inside the search call.

MoveOrderingStats	move_ordering
	Successor-ordering activity for this run.