def get_states(args,
true_environment,
length_constraint=50000,
raws=None,
dumps=None):
dataset_path = args.record_rollouts
changepoint_path = args.changepoint_dir
option_chain = OptionChain(true_environment, args.changepoint_dir,
args.train_edge, args)
environments = option_chain.initialize(args)
print(environments)
proxy_environment = environments.pop(-1)
head, tail = get_edge(args.train_edge)
if len(
environments
) > 1: # there is a difference in the properties of a proxy environment and the true environment
num_actions = len(environments[-1].reward_fns)
else:
num_actions = environments[-1].num_actions
state_class = GetState(head,
state_forms=list(
zip(args.state_names, args.state_forms)))
use_raw = 'raw' in args.state_forms
state_class.minmax = compute_minmax(state_class, dataset_path)
states, resps, raws, dumps = load_states(
state_class.get_state,
dataset_path,
length_constraint=length_constraint,
use_raw=use_raw,
raws=raws,
dumps=dumps)
return states, resps, num_actions, state_class, environments, raws, dumps
train_models = proxy_environment.models
else:
train_models = MultiOption(len(reward_paths), models[args.model_form])
proxy_chain = environments
if len(
environments
) > 1: # there is a difference in the properties of a proxy environment and the true environment
num_actions = len(environments[-1].reward_fns)
else:
num_actions = environments[-1].num_actions
print(args.state_names, args.state_forms)
state_class = GetState(head,
state_forms=list(
zip(args.state_names, args.state_forms)))
state_class.minmax = compute_minmax(state_class,
dataset_path,
filename=args.focus_dumps_name)
if args.normalize:
minv = []
maxv = []
for f in args.state_forms:
if f == 'prox':
minv += [-84, -84]
maxv += [84, 84]
elif f == 'bounds':
minv += [0, 0]
maxv += [84, 84]
state_class.minmax = np.stack((np.array(minv), np.array(maxv)))
print(state_class.minmax)
behavior_policy = behavior_policies[args.behavior_policy]()
train_models = MultiOption(len(reward_classes), models[args.model_form])
environments = option_chain.initialize(args)
proxy_environment = environments.pop(-1)
proxy_chain = environments
if len(
environments
) > 1: # there is a difference in the properties of a proxy environment and the true environment
num_actions = len(environments[-1].reward_fns)
else:
num_actions = environments[-1].num_actions
print(args.state_names, args.state_forms)
state_class = GetState(head,
state_forms=list(
zip(args.state_names, args.state_forms)))
# softcomputed minmax (buggy)
state_class.minmax = compute_minmax(state_class, dataset_path)
# HARDCODED MINMAX AT 84,84!!!!
minv = []
maxv = []
for f in args.state_forms:
if f == 'prox':
minv += [-84, -84]
maxv += [84, 84]
elif f == 'bounds':
minv += [0, 0]
maxv += [84, 84]
state_class.minmax = np.stack((np.array(minv), np.array(maxv)))
print("state class minmax", state_class.minmax)
for reward_class in reward_classes:
reward_class.traj_dim = state_class.shape