def sp_strategies():
"""The list of strategies used in Stewart and Plotkin's 2012 tournament."""
strategies = [
axelrod.Cooperator(), # ALLC
axelrod.Defector(), # ALLD
axelrod.GTFT(),
axelrod.GoByMajority(soft=False), # HARD_MAJO
#axelrod.GoByMajority(soft=True), # SOFT_MAJO
axelrod.TitFor2Tats(), # TFT2
axelrod.HardTitFor2Tats(), # HARD_TFT2
axelrod.Random(), # RANDOM
axelrod.WinStayLoseShift(), # WSLS
axelrod.TitForTat(),
axelrod.HardTitForTat(), # HARD_TFT
axelrod.Grudger(), # GRIM
axelrod.Joss(), # HARD_JOSS
axelrod.ZDGTFT2(),
axelrod.ZDExtort2(),
axelrod.Prober(),
axelrod.Prober2(),
axelrod.Prober3(),
axelrod.HardProber(),
axelrod.Calculator(),
]
return strategies
def test_output_from_literature(self):
"""
This strategy is not fully described in the literature, however the
scores for the strategy against a set of opponents is reported
Bruno Beaufils, Jean-Paul Delahaye, Philippe Mathie
"Our Meeting With Gradual: A Good Strategy For The Iterated Prisoner's
Dilemma" Proc. Artif. Life 1996
This test just ensures that the strategy is as was originally defined.
See https://github.com/Axelrod-Python/Axelrod/issues/1294 for another
discussion of this.
"""
players = [
axl.Cooperator(),
axl.Defector(),
axl.Random(),
axl.TitForTat(),
axl.Grudger(),
axl.CyclerDDC(),
axl.CyclerCCD(),
axl.GoByMajority(),
axl.SuspiciousTitForTat(),
axl.Prober(),
self.player(),
axl.WinStayLoseShift(),
]
turns = 1000
tournament = axl.Tournament(players,
turns=turns,
repetitions=1,
seed=75)
results = tournament.play(progress_bar=False)
scores = [
round(average_score_per_turn * 1000, 1)
for average_score_per_turn in results.payoff_matrix[-2]
]
expected_scores = [
3000.0,
915.0,
2763.0,
3000.0,
3000.0,
2219.0,
3472.0,
3000.0,
2996.0,
2999.0,
3000.0,
3000.0,
]
self.assertEqual(scores, expected_scores)
def test_specific_set_of_results(self):
"""
This tests specific reported results as discussed in
https://github.com/Axelrod-Python/Axelrod/issues/1294
The results there used a version of mistrust with a bug that corresponds
to a memory one player that start by defecting and only cooperates if
both players cooperated in the previous round.
"""
mistrust_with_bug = axl.MemoryOnePlayer(
initial=D,
four_vector=(1, 0, 0, 0),
)
players = [
self.player(),
axl.TitForTat(),
axl.GoByMajority(),
axl.Grudger(),
axl.WinStayLoseShift(),
axl.Prober(),
axl.Defector(),
mistrust_with_bug,
axl.Cooperator(),
axl.CyclerCCD(),
axl.CyclerDDC(),
]
axl.seed(1)
tournament = axl.Tournament(players, turns=1000, repetitions=1)
results = tournament.play(progress_bar=False)
scores = [
round(average_score_per_turn * 1000, 1)
for average_score_per_turn in results.payoff_matrix[0]
]
expected_scores = [
3000.0,
3000.0,
3000.0,
3000.0,
3000.0,
2999.0,
983.0,
983.0,
3000.0,
3596.0,
2302.0,
]
self.assertEqual(scores, expected_scores)
oppScore = []
selfAvgList = []
oppAvgList = []
avgScore = []
oppAvgScore = []
evolveCode = [0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0,\
0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0] # For final experiments
singEvolveCode = [0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1,\
0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0]
# strategies = [axelrod.Cooperator(), axelrod.Defector()]
# strategies = [axelrod.TitFor2Tats(), axelrod.SuspiciousTitForTat(), axelrod.TitForTat(), axelrod.Prober()]
strategies = [axelrod.Cooperator(), axelrod.Defector(), axelrod.CyclerCCD(),axelrod.HardTitForTat(),\
axelrod.TitFor2Tats(), axelrod.SuspiciousTitForTat(), axelrod.Random(), axelrod.TitForTat(), axelrod.Prober()]
learner = axelrod.LearnerAxel(memory_depth=2, exploreProb=0.1, learnerType=2)
multAxel = axelrod.EvolveAxel(3, evolveCode, 'MULT')
singAxel = axelrod.EvolveAxel(3, evolveCode, 'SING')
ply = learner
# print ply
for p in strategies:
print "Currently playing against strategy:", p
for turn in range(numTurns):
ply.play(p)
selfList = map(ScoreMatrix, zip(ply.history, p.history))
oppList = map(ScoreMatrix, zip(p.history, ply.history))
axl.Weiner(),
axl.White(),
axl.WmAdams(),
axl.Yamachi()
]
# The list of agents playing in the Stewart-Plotkin's tournament.
steward_plotkin_players = [
axl.ZDExtort2(),
axl.HardGoByMajority(),
axl.HardTitForTat(),
axl.HardTitFor2Tats(),
axl.GTFT(),
axl.ZDGTFT2(),
axl.Calculator(),
axl.Prober(),
axl.Prober2(),
axl.Prober3(),
axl.HardProber(),
axl.NaiveProber()
]
# The list of agents playing in the Case's simulation
case_players = [
axl.Cooperator(),
axl.Defector(),
axl.TitForTat(),
axl.Grudger(),
axl.Detective(),
axl.TitFor2Tats(),
axl.WinStayLoseShift(),
def getdata(n=1000,
ld=10,
players=[axl.Cooperator(), axl.Defector(), axl.TitForTat(), axl.WinStayLoseShift(), axl.Prober(), axl.Grudger()]):
ds = ClassificationDataSet(ld*2, nb_classes=len(players))
j = 2
k = 2
while j<n:
for a in (0, 0.01, 0.02):
tournament = axl.Tournament(players, turns=ld, repetitions=1, noise=a)
results = tournament.play(keep_interactions=True)
print()
for index_pair, interaction in results.interactions.items():
player1 = tournament.players[index_pair[0]]
player2 = tournament.players[index_pair[1]]
r1 = []
r2 = []
for i in interaction[0]:
if i == (Action.C, Action.C): r2.append(1), r2.append(1), r1.append('R') # CC R 1
if i == (Action.D, Action.D): r2.append(-1), r2.append(-1), r1.append('P') # DD P 4
if i == (Action.D, Action.C): r2.append(-1), r2.append(1), r1.append('T') # DC T 2
if i == (Action.C, Action.D): r2.append(1), r2.append(-1), r1.append('S') # CD S 3
if r1 != (ld*['P']) and r1 != ld*['R'] and r1 != ld*['S'] and r1 != ld*['T']:
print('%i %i %s (%s) vs %s (%s): %s' % (k, j, player1, index_pair[0], player2, index_pair[1], r1))
ds.addSample(r2, (index_pair[0]))
j+=1
k+=1
print(len(ds))
return ds
