def test_trainer_sarsa_enum(self):
environment = GridworldContinuousEnum()
states, actions, rewards, next_states, next_actions, is_terminal,\
possible_next_actions, reward_timelines = \
environment.generate_samples(100000, 1.0)
trainer = self.get_sarsa_trainer(environment)
predictor = trainer.predictor()
evaluator = GridworldContinuousEvaluator(environment, False)
tdps = environment.preprocess_samples(
states,
actions,
rewards,
next_states,
next_actions,
is_terminal,
possible_next_actions,
reward_timelines,
self.minibatch_size,
)
self.assertGreater(evaluator.evaluate(predictor), 0.15)
for tdp in tdps:
trainer.train_numpy(tdp, None)
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.05)
def test_trainer_single_batch_maxq(self, environment):
rl_parameters = self.get_sarsa_parameters()
new_rl_parameters = ContinuousActionModelParameters(
rl=RLParameters(
gamma=DISCOUNT,
target_update_rate=0.5,
reward_burnin=10,
maxq_learning=True,
),
training=rl_parameters.training,
knn=rl_parameters.knn)
maxq_trainer = ContinuousActionDQNTrainer(
environment.normalization, environment.normalization_action,
new_rl_parameters)
states, actions, rewards, next_states, next_actions, is_terminal,\
possible_next_actions, reward_timelines = \
environment.generate_samples(100000, 1.0)
predictor = maxq_trainer.predictor()
tbp = environment.preprocess_samples(states, actions, rewards,
next_states, next_actions,
is_terminal,
possible_next_actions,
reward_timelines)
evaluator = GridworldContinuousEvaluator(environment, True)
self.assertGreater(evaluator.evaluate(predictor), 0.4)
for _ in range(2):
maxq_trainer.stream_tdp(tbp)
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.1)
def test_trainer_maxq(self):
environment = GridworldContinuous()
rl_parameters = self.get_sarsa_parameters()
new_rl_parameters = ContinuousActionModelParameters(
rl=RLParameters(
gamma=DISCOUNT,
target_update_rate=0.5,
reward_burnin=10,
maxq_learning=True,
),
training=rl_parameters.training,
knn=rl_parameters.knn,
)
maxq_trainer = ContinuousActionDQNTrainer(
new_rl_parameters,
environment.normalization,
environment.normalization_action,
)
samples = environment.generate_samples(100000, 1.0)
predictor = maxq_trainer.predictor()
tdps = environment.preprocess_samples(samples, self.minibatch_size)
evaluator = GridworldContinuousEvaluator(environment, True)
self.assertGreater(evaluator.evaluate(predictor), 0.2)
for _ in range(2):
for tdp in tdps:
maxq_trainer.train_numpy(tdp, None)
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.15)
def test_trainer_sarsa_enum(self):
environment = GridworldContinuousEnum()
samples = environment.generate_samples(100000, 1.0)
trainer = self.get_sarsa_trainer(environment)
predictor = trainer.predictor()
evaluator = GridworldContinuousEvaluator(environment, False, DISCOUNT,
False, samples)
tdps = environment.preprocess_samples(samples, self.minibatch_size)
for tdp in tdps:
trainer.train_numpy(tdp, None)
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.15)
def test_trainer_sarsa_enum_factorized(self):
environment = GridworldContinuousEnum()
samples = environment.generate_samples(500000, 1.0, DISCOUNT)
trainer = self.get_sarsa_trainer(
environment, self.get_sarsa_parameters_factorized())
predictor = trainer.predictor()
evaluator = GridworldContinuousEvaluator(environment, False, DISCOUNT,
False, samples)
tdps = environment.preprocess_samples(samples, self.minibatch_size)
for tdp in tdps:
trainer.train(tdp)
predictor = trainer.predictor()
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.15)
def test_trainer_sarsa_enum(self):
environment = GridworldContinuousEnum()
samples = environment.generate_samples(150000, 1.0)
trainer = self.get_sarsa_trainer(environment)
predictor = trainer.predictor()
evaluator = GridworldContinuousEvaluator(environment, False, DISCOUNT,
False, samples)
tdps = environment.preprocess_samples(samples, self.minibatch_size)
for tdp in tdps:
tdp.rewards = tdp.rewards.flatten()
tdp.not_terminals = tdp.not_terminals.flatten()
trainer.train(tdp)
predictor = trainer.predictor()
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.15)
def test_trainer_single_batch_sarsa(self, environment):
states, actions, rewards, next_states, next_actions, is_terminal,\
possible_next_actions, reward_timelines = \
environment.generate_samples(100000, 1.0)
trainer = self.get_sarsa_trainer(environment)
predictor = trainer.predictor()
evaluator = GridworldContinuousEvaluator(environment, False)
tdp = environment.preprocess_samples(states, actions, rewards,
next_states, next_actions,
is_terminal,
possible_next_actions,
reward_timelines)
self.assertGreater(evaluator.evaluate(predictor), 0.15)
trainer.stream_tdp(tdp)
evaluator.evaluate(predictor)
self.assertLess(evaluator.evaluate(predictor), 0.05)
