from pybrain.rl.agents.linearfa import LinearFA_Agent from pybrain.rl.experiments import EpisodicExperiment from environment import Environment from tasks_old import LinearFATileCoding3456BalanceTaskRewardBipolar from training import LinearFATraining from learners import SARSALambda_LinFA_ReplacingTraces task = LinearFATileCoding3456BalanceTaskRewardBipolar() learner = SARSALambda_LinFA_ReplacingTraces(task.nactions, task.outdim) learner._lambda = 0.95 task.discount = learner.rewardDiscount agent = LinearFA_Agent(learner) agent.epsilonGreedy = True agent.init_exploration = 0.5 # The state has a huge number of dimensions, and the logging causes me to run # out of memory. We needn't log, since learning is done online. agent.logging = False performance_agent = LinearFA_Agent(learner) performance_agent.logging = False performance_agent.greedy = True performance_agent.learning = False experiment = EpisodicExperiment(task, agent) # TODO PyBrain says that the learning rate needs to decay, but I don't see that # described in Randlov's paper. # A higher number here means the learning rate decays slower. learner.learningRateDecay = 2000 # NOTE increasing this number above from the default of 100 is what got the # learning to actually happen, and fixed the bug/issue where the performance # agent's performance stopped improving.
from pybrain.rl.agents.linearfa import LinearFA_Agent from pybrain.rl.experiments import EpisodicExperiment from environment import Environment from tasks import LinearFATileCoding3456BalanceTaskRewardPower8 from training import LinearFATraining from learners import SARSALambda_LinFA_ReplacingTraces task = LinearFATileCoding3456BalanceTaskRewardPower8() learner = SARSALambda_LinFA_ReplacingTraces(task.nactions, task.outdim) learner._lambda = 0.95 task.discount = learner.rewardDiscount agent = LinearFA_Agent(learner) agent.epsilonGreedy = True agent.init_exploration = 0.5 # The state has a huge number of dimensions, and the logging causes me to run # out of memory. We needn't log, since learning is done online. agent.logging = False performance_agent = LinearFA_Agent(learner) performance_agent.logging = False performance_agent.greedy = True performance_agent.learning = False experiment = EpisodicExperiment(task, agent) # TODO PyBrain says that the learning rate needs to decay, but I don't see that # described in Randlov's paper. # A higher number here means the learning rate decays slower. learner.learningRateDecay = 2000 # NOTE increasing this number above from the default of 100 is what got the # learning to actually happen, and fixed the bug/issue where the performance # agent's performance stopped improving.
from numpy import loadtxt
from pybrain.rl.agents.linearfa import LinearFA_Agent
from environment import Environment
from tasks import LinearFATileCoding3456BalanceTask
from training import LinearFATraining
from learners import SARSALambda_LinFA_ReplacingTraces
from game import Game
task = LinearFATileCoding3456BalanceTask()
learner = SARSALambda_LinFA_ReplacingTraces(task.nactions, task.outdim)
#theta = loadtxt('/home/fitze/Documents/agent-bicycle/data/balance_sarsalambda_linfa_replacetrace_anneal_112217H56M04S/theta_3800.dat')
theta = loadtxt('theta_linearfatilecoding3456balancetask_balance_works.dat')
learner._theta = theta
performance_agent = LinearFA_Agent(learner)
performance_agent.logging = False
performance_agent.greedy = True
performance_agent.learning = False
Game(performance_agent, task, noise_mag=0.2).run()
from pybrain.rl.agents.linearfa import LinearFA_Agent
from pybrain.rl.experiments import EpisodicExperiment
from environment import Environment
from tasks import LinearFATileCoding3456BalanceTask
from training import LinearFATraining
from learners import SARSALambda_LinFA_ReplacingTraces
task = LinearFATileCoding3456BalanceTask(only_steer=True, max_time=8.0)
learner = SARSALambda_LinFA_ReplacingTraces(task.nactions,
task.outdim,
learningRateDecay=1000,
rewardDiscount=0.99,
randomInit=False)
learner._lambda = 0.95
task.discount = learner.rewardDiscount
agent = LinearFA_Agent(learner)
# The state has a huge number of dimensions, and the logging causes me to run
# out of memory. We needn't log, since learning is done online.
agent.logging = False
agent.epsilonGreedy = True
#agent.init_exploration = 0.5
performance_agent = LinearFA_Agent(learner)
performance_agent.logging = False
performance_agent.greedy = True
performance_agent.learning = False
experiment = EpisodicExperiment(task, agent)
# TODO PyBrain says that the learning rate needs to decay, but I don't see that
# described in Randlov's paper.
# A higher number here means the learning rate decays slower.
from pybrain.rl.agents.linearfa import LinearFA_Agent
from pybrain.rl.experiments import EpisodicExperiment
from pybrain.utilities import one_to_n
from environment import Environment
from tasks import LinearFATileCoding3456BalanceTask
from training import LinearFATraining
from learners import SARSALambda_LinFA_ReplacingTraces
task = LinearFATileCoding3456BalanceTask()
learner = SARSALambda_LinFA_ReplacingTraces(task.nactions, task.outdim)
learner._lambda = 0.95
task.discount = learner.rewardDiscount
agent = LinearFA_Agent(learner)
# The state has a huge number of dimensions, and the logging causes me to run
# out of memory. We needn't log, since learning is done online.
agent.logging = False
# TODO PyBrain says that the learning rate needs to decay, but I don't see that
# described in Randlov's paper.
# A higher number here means the learning rate decays slower.
learner.learningRateDecay = 100000
# NOTE increasing this number above from the default of 100 is what got the
# learning to actually happen, and fixed the bug/issue where the performance
# agent's performance stopped improving.
for i in np.arange(2000, 3800, 50):
theta = np.loadtxt(
'/home/fitze/Documents/agent-bicycle/data/balance_sarsalambda_linfa_replacetrace_anneal_112217H56M04S/theta_%i.dat'
% i)
learner._theta = theta
from pybrain.rl.agents.linearfa import LinearFA_Agent
from pybrain.rl.experiments import EpisodicExperiment
from environment import Environment
from tasks import LinearFATileCoding3456BalanceTask
from training import LinearFATraining
from learners import SARSALambda_LinFA_ReplacingTraces
from renderer import Renderer
task = LinearFATileCoding3456BalanceTask()
renderer = Renderer()
task.env.setRenderer(renderer)
renderer.start()
learner = SARSALambda_LinFA_ReplacingTraces(task.nactions, task.outdim,
learningRateDecay=1500, randomInit=False)
learner._lambda = 0.95
task.discount = learner.rewardDiscount
agent = LinearFA_Agent(learner)
agent.epsilonGreedy = True
agent.init_exploration = 0.5
# The state has a huge number of dimensions, and the logging causes me to run
# out of memory. We needn't log, since learning is done online.
agent.logging = False
performance_agent = LinearFA_Agent(learner)
performance_agent.logging = False
performance_agent.greedy = True
performance_agent.learning = False
experiment = EpisodicExperiment(task, agent)
# TODO PyBrain says that the learning rate needs to decay, but I don't see that
from pybrain.rl.agents.linearfa import LinearFA_Agent
from pybrain.rl.experiments import EpisodicExperiment
from pybrain.utilities import one_to_n
from environment import Environment
from tasks import LinearFATileCoding3456BalanceTask
from training import LinearFATraining
from learners import SARSALambda_LinFA_ReplacingTraces
task = LinearFATileCoding3456BalanceTask()
learner = SARSALambda_LinFA_ReplacingTraces(task.nactions, task.outdim)
learner._lambda = 0.95
task.discount = learner.rewardDiscount
agent = LinearFA_Agent(learner)
# The state has a huge number of dimensions, and the logging causes me to run
# out of memory. We needn't log, since learning is done online.
agent.logging = False
# TODO PyBrain says that the learning rate needs to decay, but I don't see that
# described in Randlov's paper.
# A higher number here means the learning rate decays slower.
learner.learningRateDecay = 100000
# NOTE increasing this number above from the default of 100 is what got the
# learning to actually happen, and fixed the bug/issue where the performance
# agent's performance stopped improving.
for i in np.arange(2000, 3800, 50):
theta = np.loadtxt('/home/fitze/Documents/agent-bicycle/data/balance_sarsalambda_linfa_replacetrace_anneal_112217H56M04S/theta_%i.dat' % i)
learner._theta = theta
Q = learner._qValues(one_to_n(task.getBin(0, 0, 0, 0, 0), task.outdim))
pl.plot(Q, label='%s' % i)