def observation_space(): """Return observation space. The state is (susceptible, exposed, infected, recovered). """ state_dim = State.num_variables() state_space_low = np.zeros(state_dim) state_space_high = np.inf * np.ones(state_dim) return spaces.Box(state_space_low, state_space_high, dtype=np.float64)
def credit_action_space(initial_state): """Return action space for credit simulator. The action space is the vector of possible logistic regression parameters, which depends on the dimensionality of the features. """ num_features = initial_state.features.shape[1] return spaces.Box(low=-np.inf, high=np.inf, shape=(num_features, ), dtype=np.float64)
def action_space(): """Return action space. There are four control variables in the model: - Treated bednet use - Condom use - Direct treatment of infected humans - Indoor residual spray use. """ return spaces.Box(np.zeros(4), np.ones(4), dtype=np.float64)
def observation_space(): """Return observation space. The state is (uninfected_T1, infected_T1, uninfected_T2, infected_T2, free_virus, immune_response) in units (cells/ml, cells/ml, cells/ml, cells/ml, copies/ml, cells/ml). """ state_dim = State.num_variables() state_space_low = np.zeros(state_dim) state_space_high = np.inf * np.ones(state_dim) return spaces.Box(state_space_low, state_space_high, dtype=np.float64)
def credit_observation_space(initial_state): """Return observation space for credit simulator. The observation space is the vector of possible datasets, which must have the same dimensions as the initial state. """ return spaces.Dict({ "features": spaces.Box( low=-np.inf, high=np.inf, shape=initial_state.features.shape, dtype=np.float64, ), "labels": spaces.Box( low=-np.inf, high=np.inf, shape=initial_state.labels.shape, dtype=np.float64, ), })
def observation_space(): """Return the model observation space.""" num_states = State.num_variables() state_space_low = np.zeros(num_states) state_space_high = np.inf * np.ones(num_states) return spaces.Box(state_space_low, state_space_high, dtype=np.float64)
def compute_intervention(action, time): """Return intervention that changes the classifier parameters to action.""" return Intervention(time=time, theta=action) CreditEnv = ODEEnvBuilder( simulate_fn=simulate, config=Config(), # The initial state is the baseline features and labels in the credit dataset initial_state=State(features=CreditData.features, labels=CreditData.labels), # Action space is classifiers with the same number of parameters are # features. action_space=spaces.Box(low=-np.inf, high=np.inf, shape=(CreditData.num_features, ), dtype=np.float64), # Observation space is the strategically adapted features and labels observation_space=spaces.Dict({ "features": spaces.Box( low=-np.inf, high=np.inf, shape=CreditData.features.shape, dtype=np.float64, ), "labels": spaces.Box( low=-np.inf, high=np.inf, shape=CreditData.labels.shape,
def observation_space(): """Return the observation space. The state is (nonmedical_users, oud_useres, illicit_users).""" state_dim = State.num_variables() state_space_low = np.zeros(state_dim) state_space_high = np.inf * np.ones(state_dim) return spaces.Box(state_space_low, state_space_high, dtype=np.float64)
def observation_space(): """Return observation space, the positive orthant.""" state_dim = State.num_variables() state_space_low = np.zeros(state_dim) state_space_high = np.inf * np.ones(state_dim) return spaces.Box(state_space_low, state_space_high, dtype=np.float64)