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Diffstat (limited to 'rules/tit4tat.pl')
| -rw-r--r-- | rules/tit4tat.pl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/rules/tit4tat.pl b/rules/tit4tat.pl new file mode 100644 index 0000000..2cf520c --- /dev/null +++ b/rules/tit4tat.pl @@ -0,0 +1,11 @@ +% Tit for Tat: +% Begins with cooperation and then plays what its opponent played in the last +% move (if the opponent defects in some round, Tit for Tat will defect in the +% following one; to cooperation it responds with cooperation). + +% Syntax: MODULE(UserDecisionHistry [in], ModuleDecision [out]) + +% Use opponents last decision +tit4tat([Last|_],Last,_,_). +% Fallback to coorporate if history is empty. +tit4tat([],c,_,_). |