gaussian_gru_policy.py 文件源码

def dist_info_sym(self, obs_var, state_info_vars):
        n_batches, n_steps = obs_var.shape[:2]
        obs_var = obs_var.reshape((n_batches, n_steps, -1))
        if self._state_include_action:
            prev_action_var = state_info_vars["prev_action"]
            all_input_var = TT.concatenate(
                [obs_var, prev_action_var],
                axis=2
            )
        else:
            all_input_var = obs_var
        means, log_stds = L.get_output([self._mean_network.output_layer, self._l_log_std], all_input_var)
        return dict(mean=means, log_std=log_stds)