def random_player(self,state):
#find the actions for the state
stateId = SamplingUtility.getStateId(state)
#print 'state '+ str(state)[1:-1]
#if len(self.Q_value_function) == 0 or not self.Q_value_function.has_key(stateId): #len() : Return the length (the number of items) of an object.
self.all_allowed_actions[stateId] = InvasiveUtility.getActions(state, self.nbrReaches, self.habitatSize)
#self.Q_value_function[stateId] = len(self.all_allowed_actions[stateId]) * [0.0]
index = self.randGenerator.randint(0, len(self.all_allowed_actions[stateId]) - 1)
return self.all_allowed_actions[stateId][index]
def egreedy(self, state):
#find the actions for the state
stateId = SamplingUtility.getStateId(state)
#print 'state '+ str(state)[1:-1]
if len(self.Q_value_function) == 0 or not self.Q_value_function.has_key(stateId):
self.all_allowed_actions[stateId] = InvasiveUtility.getActions(state, self.nbrReaches, self.habitatSize)
self.Q_value_function[stateId] = len(self.all_allowed_actions[stateId]) * [0.0]
if not self.exploringFrozen and self.randGenerator.random() < self.sarsa_epsilon:
index = self.randGenerator.randint(0, len(self.all_allowed_actions[stateId]) - 1)
else:
index = self.Q_value_function[stateId].index(max(self.Q_value_function[stateId]))
#print 'a '+str(self.all_allowed_actions[stateId][index])[1:-1]
return self.all_allowed_actions[stateId][index]
def random_player(self, state):
#find the actions for the state
stateId = SamplingUtility.getStateId(state)
#print 'state '+ str(state)[1:-1]
#if len(self.Q_value_function) == 0 or not self.Q_value_function.has_key(stateId): #len() : Return the length (the number of items) of an object.
self.all_allowed_actions[stateId] = InvasiveUtility.getActions(
state, self.nbrReaches, self.habitatSize)
#self.Q_value_function[stateId] = len(self.all_allowed_actions[stateId]) * [0.0]
index = self.randGenerator.randint(
0,
len(self.all_allowed_actions[stateId]) - 1)
return self.all_allowed_actions[stateId][index]
