Ejemplo n.º 1
0
    def set_probabilities(self, in_prob_see_door_if_door,
                          in_prob_see_door_if_not_door):
        self.prob_see_door_if_door = in_prob_see_door_if_door
        self.prob_see_door_if_no_door = in_prob_see_door_if_not_door


if __name__ == '__main__':
    ws_global = WorldState()

    ds_global = DoorSensor()

    rs_global = RobotState()

    # Robot should be at 0.5, no door at 0.5, so this should be false
    print("Testing probabilities for robot NOT in front of door")
    rs_global.robot_loc = ws_global.place_robot_not_in_front_of_door()
    if ds_global.is_in_front_of_door(ws_global, rs_global):
        raise ValueError("The robot should NOT be in front of a door")

    # Check that we get our probabilites back (mostly)
    count_returned_true = 0
    for i in range(0, 1000):
        if ds_global.sensor_reading(ws_global, rs_global):
            count_returned_true += 1

    prob_count = count_returned_true / 1000
    if abs(prob_count - ds_global.prob_see_door_if_no_door) > 0.1:
        raise ValueError("Probability should be close to {}, is {}".format(
            ds_global.prob_see_door_if_no_door, prob_count))

    print("Testing probabilities for robot in front of door")
Ejemplo n.º 2
0
    def set_probabilities(self, in_prob_see_door_if_door,
                          in_prob_see_door_if_not_door):
        self.prob_see_door_if_door = in_prob_see_door_if_door
        self.prob_see_door_if_no_door = in_prob_see_door_if_not_door


if __name__ == '__main__':
    ws = WorldState()

    ds = DoorSensor()

    rs = RobotState()

    # Robot should be at 0.5, no door at 0.5, so this should be false
    print("Testing probabilities for robot NOT in front of door")
    rs.robot_loc = ws.place_robot_NOT_in_front_of_door()
    if ds.is_in_front_of_door(ws, rs):
        raise ValueError("The robot should NOT be in front of a door")

    # Check that we get our probabilites back (mostly)
    count_returned_true = 0
    for i in range(0, 1000):
        if ds.sensor_reading(ws, rs) == True:
            count_returned_true += 1

    prob_count = count_returned_true / 1000
    if abs(prob_count - ds.prob_see_door_if_no_door) > 0.1:
        raise ValueError("Probability should be close to {}, is {}".format(
            ds.prob_see_door_if_no_door, prob_count))

    print("Testing probabilities for robot in front of door")