pygambit.gambit.BehaviorSupportProfile.is_infoset_reachable

BehaviorSupportProfile.is_infoset_reachable(infoset: Selector) → bool

Returns whether infoset can be reached under this support, i.e. whether there is some path of play consistent with the support that reaches it.

Parameters:

infoset (Selector) – An H-built expression resolving to a single node belonging to the information set to check.

Raises:

• TypeError – If infoset is not a Selector.

• ValueError – If infoset resolves to a terminal node, which belongs to no information set, or to a chance event.