pygambit.gambit.MixedBehaviorProfile.infoset_value

MixedBehaviorProfile.infoset_value(infoset: Infoset | str) → float | Rational

Returns the expected payoff to the player conditional on reaching an information set, if all players play according to the profile.

Parameters:

infoset (Infoset or str) – The information set to get the payoff for. If a string is passed, the information set is determined by finding the information set with that label, if any.

Raises:

• MismatchError – If infoset is an Infoset from a different game.

• KeyError – If infoset is a string and no information set in the game has that label.

• ValueError – If infoset resolves to an infoset that belongs to the chance player