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gambitproject / gambit Public

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Add GameSubgame class and subgame API#919

Merged

tturocy merged 19 commits into

gambitproject:mastergambitproject/gambit:masterfrom

d-kad:GameSubgamed-kad/gambit:GameSubgameCopy head branch name to clipboard

Jun 5, 2026

Conversation Commits19 (19)Checks Files changed

Merged

Add GameSubgame class and subgame API#919
tturocy merged 19 commits into
gambitproject:masterfrom
d-kad:GameSubgame

Commits

Commits on Jun 3, 2026

Add infoset-to-subgame-root map as Phase 3 of BuildSubgameRoots()
d-kad
committed
Add GameSubgameRep class with parent-child relationships
d-kad
committed
Build subgame tree and subgame differences in one pass
d-kad
committed
Expose GameSubgameRep to Python
d-kad
committed
Expose terminal subgames via GetTerminalSubgames(), returning subgames with no child subgames; add Game.terminal_subgames property
d-kad
committed
Make IsSubgameRoot() O(1) using the subgame cache
d-kad
committed
add a new game to test the child-parent relationships
d-kad
committed
remove an unnecessary friend declaration
d-kad
committed
add tests
d-kad
committed
update changelog and api.rst
d-kad
committed
add comments and fix typos
d-kad
committed
Return null from GetRootSubgame() for games with one terminal root node
d-kad
committed
remove the root and terminal subgames across the files
d-kad
committed
Return Subgame from Game.minimal_subgame() (previously Node from subgame_root())
d-kad
committed
Merge subgame caches in a SubgameData struct with a validity flag
d-kad
committed

Commits on Jun 5, 2026

Final adjustments to initial subgame implementation.
tturocy
committed
Merge branch 'master' into GameSubgame
tturocy
committed
Merge branch 'master' into GameSubgame
tturocy
committed
Remove test for subgame differences (removed from API for now)
tturocy
committed

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