def test_copy(self):
action_dim = 5
obs_dim = 7
critic1 = FeedForwardCritic(name_or_scope="qf_a",
observation_dim=obs_dim,
action_dim=action_dim)
critic2 = FeedForwardCritic(name_or_scope="qf_b",
observation_dim=obs_dim,
action_dim=action_dim)
critic1.sess = self.sess
critic2.sess = self.sess
a = np.random.rand(1, action_dim)
o = np.random.rand(1, obs_dim)
feed_1 = {
critic1.action_input: a,
critic1.observation_input: o,
}
feed_2 = {
critic2.action_input: a,
critic2.observation_input: o,
}
self.sess.run(tf.global_variables_initializer())
out1 = self.sess.run(critic1.output, feed_1)
out2 = self.sess.run(critic2.output, feed_2)
self.assertFalse((out1 == out2).all())
critic2.set_param_values(critic1.get_param_values())
out1 = self.sess.run(critic1.output, feed_1)
out2 = self.sess.run(critic2.output, feed_2)
self.assertTrue((out1 == out2).all())
def test_output_len(self):
action_dim = 5
obs_dim = 7
critic = FeedForwardCritic(name_or_scope="1",
observation_dim=obs_dim,
action_dim=action_dim)
critic.sess = self.sess
a = np.random.rand(1, action_dim)
o = np.random.rand(1, obs_dim)
feed = {
critic.action_input: a,
critic.observation_input: o,
}
self.sess.run(tf.global_variables_initializer())
out = self.sess.run(critic.output, feed)
self.assertEqual(1, out.size)
