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mirror of https://github.com/gryf/coach.git synced 2025-12-18 03:30:19 +01:00

network_imporvements branch merge

This commit is contained in:
Shadi Endrawis
2018-10-02 13:41:46 +03:00
parent 72ea933384
commit 51726a5b80
110 changed files with 1639 additions and 1161 deletions

View File

@@ -16,7 +16,7 @@
import tensorflow as tf
from rl_coach.architectures.tensorflow_components.architecture import Dense
from rl_coach.architectures.tensorflow_components.layers import Dense
from rl_coach.architectures.tensorflow_components.heads.head import Head, HeadParameters
from rl_coach.base_parameters import AgentParameters
@@ -25,9 +25,13 @@ from rl_coach.spaces import SpacesDefinition, BoxActionSpace, DiscreteActionSpac
class QHeadParameters(HeadParameters):
def __init__(self, activation_function: str ='relu', name: str='q_head_params', dense_layer=Dense):
def __init__(self, activation_function: str ='relu', name: str='q_head_params',
num_output_head_copies: int = 1, rescale_gradient_from_head_by_factor: float = 1.0,
loss_weight: float = 1.0, dense_layer=Dense):
super().__init__(parameterized_class=QHead, activation_function=activation_function, name=name,
dense_layer=dense_layer)
dense_layer=dense_layer, num_output_head_copies=num_output_head_copies,
rescale_gradient_from_head_by_factor=rescale_gradient_from_head_by_factor,
loss_weight=loss_weight)
class QHead(Head):
@@ -51,5 +55,10 @@ class QHead(Head):
# Standard Q Network
self.output = self.dense_layer(self.num_actions)(input_layer, name='output')
def __str__(self):
result = [
"Dense (num outputs = {})".format(self.num_actions)
]
return '\n'.join(result)