Ejemplo n.º 1
0
def init_simulation_huge_rewards():
    model_object = get_model_obj(
        get_random_model_specification(
            constr={
                "num_types":
                4,
                "type_spec_shifts":
                np.zeros(12).reshape(4, 3),
                "coeffs_work":
                np.concatenate((np.random.uniform(size=10),
                                np.array([2000000000000000, 0, 0]))),
            }))
    dat = simulate(model_object)
    agent_to_check = np.random.randint(0, model_object.num_agents_sim)
    period_to_check = np.random.randint(0, model_object.num_periods - 1)
    # print(dat[num_periods*(agent_to_check-1)+period_to_check,2])
    return dat, model_object.num_periods, period_to_check, agent_to_check
Ejemplo n.º 2
0
def init_simulation(constr=False):
    model_object = get_model_obj(
        get_random_model_specification(
            constr={
                "num_types": 4,
                "type_spec_shifts": np.zeros(12).reshape(4, 3)
            }))
    dat = simulate(model_object)
    agent_to_check = np.random.randint(0, model_object.num_agents_sim)
    period_to_check = np.random.randint(0, model_object.num_periods - 1)

    # print(dat[num_periods*(agent_to_check-1)+period_to_check,2])
    return (
        dat,
        model_object.num_periods,
        model_object.num_agents_sim,
        period_to_check,
        model_object.delta,
        agent_to_check,
    )
Ejemplo n.º 3
0
def set_up_last_period():

    # We want to set up a basic testing infrastructure for the state space creation.
    model_object = get_model_obj(
        get_random_model_specification(
            constr={
                "num_types": 4,
                "type_spec_shifts": np.zeros(12).reshape(4, 3)
            }))
    state_space = create_state_space(model_object)
    immediate_rewards = return_immediate_rewards(model_object, state_space)

    periods_draws_emax = return_simulated_shocks(model_object,
                                                 simulation=False)
    periods_emax = backward_induction_procedure(model_object, state_space,
                                                immediate_rewards,
                                                periods_draws_emax)

    k_to_check = np.random.randint(1, state_space["states_number_period"][-1])

    draws_to_check = periods_draws_emax[model_object.num_periods - 1]

    immediate_rewards_last_period = immediate_rewards[
        model_object.num_periods - 1, k_to_check]
    state_to_check = state_space["states_all"][model_object.num_periods - 1,
                                               k_to_check]
    aux = np.zeros(model_object.num_draws_emax * 3).reshape(
        model_object.num_draws_emax, 3)
    # des is der common anteil
    common = 0
    if state_to_check[1] >= 12:
        common = model_object.coeffs_common[0] + common
    else:
        common = common

    if state_to_check[1] >= 15:
        common = model_object.coeffs_common[1] + common
    else:
        common = common

    # des is der genral teil
    general = model_object.coeffs_work[10]

    if state_to_check[0] == 0:
        general = general + model_object.coeffs_work[12]

    elif state_to_check[2] != 1:
        general = general + model_object.coeffs_work[11]
    else:
        general = general

    for x in range(model_object.num_draws_emax):
        aux[x, 0] = ((immediate_rewards_last_period[0] - common - general) *
                     draws_to_check[x, 0] + common + general)
        aux[x, 1] = immediate_rewards_last_period[1] + draws_to_check[x, 1]
        aux[x, 2] = immediate_rewards_last_period[2] + draws_to_check[x, 2]

    out = np.zeros(model_object.num_draws_emax)

    for i in range(model_object.num_draws_emax):
        out[i] = aux[i, :].max()

    manual_result = out.sum() / model_object.num_draws_emax

    return manual_result, periods_emax, model_object.num_periods, k_to_check
Ejemplo n.º 4
0
def random_model_object():
    model_object = get_model_obj(get_random_model_specification())
    return model_object
Ejemplo n.º 5
0
def set_up_any_period():
    model_object = get_model_obj(
        get_random_model_specification(
            constr={
                "num_types": 4,
                "type_spec_shifts": np.zeros(12).reshape(4, 3)
            }))
    state_space = create_state_space(model_object)
    immediate_rewards = return_immediate_rewards(model_object, state_space)
    periods_draws_emax = return_simulated_shocks(model_object,
                                                 simulation=False)
    periods_emax = backward_induction_procedure(model_object, state_space,
                                                immediate_rewards,
                                                periods_draws_emax)
    period_to_check = np.random.randint(0, model_object.num_periods - 1)
    k_to_check = np.random.randint(
        0, state_space["states_number_period"][period_to_check] - 1)

    draws_to_check = periods_draws_emax[period_to_check]

    immediate_rewards_last_period = immediate_rewards[period_to_check,
                                                      k_to_check]
    state_to_check = state_space["states_all"][period_to_check, k_to_check]
    aux = np.zeros(model_object.num_draws_emax * 3).reshape(
        model_object.num_draws_emax, 3)
    # des is der common anteil
    common = 0
    if state_to_check[1] >= 12:
        common = model_object.coeffs_common[0] + common
    else:
        common = common

    if state_to_check[1] >= 15:
        common = model_object.coeffs_common[1] + common
    else:
        common = common

    # des is der genral teil
    general = model_object.coeffs_work[10]

    if state_to_check[0] == 0:
        general = general + model_object.coeffs_work[12]

    elif state_to_check[2] != 1:
        general = general + model_object.coeffs_work[11]
    else:
        general = general

    ##Obtain next periods states
    next_period_1 = state_space["mapping_state_idx"][period_to_check + 1,
                                                     state_to_check[0] + 1,
                                                     state_to_check[1], 0,
                                                     state_to_check[3] - 1, ]
    next_period_2 = state_space["mapping_state_idx"][period_to_check + 1,
                                                     state_to_check[0],
                                                     state_to_check[1] + 1, 1,
                                                     state_to_check[3] - 1, ]
    next_period_3 = state_space["mapping_state_idx"][period_to_check + 1,
                                                     state_to_check[0],
                                                     state_to_check[1], 2,
                                                     state_to_check[3] - 1, ]

    for x in range(model_object.num_draws_emax):
        aux[x, 0] = ((immediate_rewards_last_period[0] - common - general) *
                     draws_to_check[x, 0] + common + general +
                     model_object.delta *
                     periods_emax[period_to_check + 1, next_period_1])
        aux[x, 1] = (immediate_rewards_last_period[1] + draws_to_check[x, 1] +
                     model_object.delta *
                     periods_emax[period_to_check + 1, next_period_2])
        aux[x, 2] = (immediate_rewards_last_period[2] + draws_to_check[x, 2] +
                     model_object.delta *
                     periods_emax[period_to_check + 1, next_period_3])

    out = np.zeros(model_object.num_draws_emax)

    for i in range(model_object.num_draws_emax):
        out[i] = aux[i, :].max()

    manual_result = out.sum() / model_object.num_draws_emax

    return manual_result, periods_emax, period_to_check, k_to_check