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Fix caching in MixedStrategyProfile #669

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Merged
tturocy merged 1 commit into from
Dec 4, 2025
Merged

Fix caching in MixedStrategyProfile #669

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2 changes: 2 additions & 0 deletions ChangeLog
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
adding a move via drag-and-drop of a player icon (#618)
- Fixed a regression generating null pointer dereference errors when setting the outcome of
a node to the null outcome (#625, #647)
- Fixed a regression in calculating payoff quantities for mixed strategy profiles derived from
mixed behavior profiles (#616)


## [16.3.2] - unreleased
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6 changes: 5 additions & 1 deletion src/games/stratmixed.h
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Expand Up @@ -49,7 +49,11 @@ template <class T> class MixedStrategyProfileRep {
return m_probs[m_profileIndex.at(p_strategy)];
}
/// Returns the probability the strategy is played
T &operator[](const GameStrategy &p_strategy) { return m_probs[m_profileIndex.at(p_strategy)]; }
T &operator[](const GameStrategy &p_strategy)
{
InvalidateCache();
return m_probs[m_profileIndex.at(p_strategy)];
}
/// Set the strategy of the corresponding player to a pure strategy
void SetStrategy(const GameStrategy &p_strategy)
{
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