Schema

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Object Hierarchy:

Description:

Content:

Properties:

• public WorldState preconditions { set; get; }
• public Action action { set; get; }
• public WorldState postconditions { set; get; }
• public WorldState associated_observations { set; get; }
• public int id { set; get; }
• public double activations { set; get; }
• public bool generalised { set; get; }

Creation methods:

• public Schema ()

Methods:

• public void add_precondition (Observation precondition)
• public void add_postcondition (Observation postcondition)
• public void add_associated_observation (Observation o)
• public void execute ()
• public bool equals (Schema so2)
• public bool satisfies (WorldState pre2, Action? a2, WorldState post2)
• public bool update (WorldState ws)
• public Schema copy ()
• public bool is_synthetic ()
• public double get_probability ()
• public string to_string ()
• public string to_xml ()
• public WorldState get_predictions ()
• public WorldState set_vars_from_state (WorldState concrete_preconditions)
  Gives concrete values to a generalised schema based upon a set of preconditions.