示例#1
0
def solve_optimistic_sequential(domain, stream_domain, applied_results, all_results,
                                opt_evaluations, node_from_atom, goal_expression,
                                effort_weight, debug=False, **kwargs):
    #print(sorted(map(fact_from_evaluation, opt_evaluations)))
    temporal_plan = None
    problem = get_problem(opt_evaluations, goal_expression, stream_domain)  # begin_metric
    with Verbose(verbose=False):
        instantiated = instantiate_task(task_from_domain_problem(stream_domain, problem))
    if instantiated is None:
        return instantiated, None, temporal_plan, INF

    cost_from_action = {action: action.cost for action in instantiated.actions}
    add_stream_efforts(node_from_atom, instantiated, effort_weight)
    if using_optimizers(applied_results):
        add_optimizer_effects(instantiated, node_from_atom)
        # TODO: reachieve=False when using optimizers or should add applied facts
        instantiate_optimizer_axioms(instantiated, domain, all_results)
    action_from_name = rename_instantiated_actions(instantiated, RENAME_ACTIONS)
    # TODO: the action unsatisfiable conditions are pruned
    with Verbose(debug):
        sas_task = sas_from_instantiated(instantiated)
        sas_task.metric = True

    # TODO: apply renaming to hierarchy as well
    # solve_from_task | serialized_solve_from_task | abstrips_solve_from_task | abstrips_solve_from_task_sequential
    renamed_plan, _ = solve_from_task(sas_task, debug=debug, **kwargs)
    if renamed_plan is None:
        return instantiated, None, temporal_plan, INF

    action_instances = [action_from_name[name if RENAME_ACTIONS else '({} {})'.format(name, ' '.join(args))]
                        for name, args in renamed_plan]
    cost = get_plan_cost(action_instances, cost_from_action)
    return instantiated, action_instances, temporal_plan, cost
示例#2
0
def solve_optimistic_sequential(domain, stream_domain, applied_results, all_results,
                                opt_evaluations, node_from_atom, goal_expression,
                                effort_weight, debug=False, **kwargs):
    if isinstance(stream_domain, SimplifiedDomain):
        return solve_optimistic_temporal(domain, stream_domain, applied_results, all_results,
                                         opt_evaluations, node_from_atom, goal_expression,
                                         effort_weight, debug=debug, **kwargs)

    problem = get_problem(opt_evaluations, goal_expression, stream_domain)  # begin_metric
    with Verbose():
        instantiated = instantiate_task(task_from_domain_problem(stream_domain, problem))
    if instantiated is None:
        return instantiated, None, None, INF

    cost_from_action = add_stream_efforts(node_from_atom, instantiated, effort_weight)
    if using_optimizers(applied_results):
        add_optimizer_effects(instantiated, node_from_atom)
        # TODO: reachieve=False when using optimizers or should add applied facts
        instantiate_optimizer_axioms(instantiated, domain, all_results)
    action_from_name = rename_instantiated_actions(instantiated)
    with Verbose(debug):
        sas_task = sas_from_instantiated(instantiated)
        sas_task.metric = True

    # TODO: apply renaming to hierarchy as well
    # solve_from_task | serialized_solve_from_task | abstrips_solve_from_task | abstrips_solve_from_task_sequential
    renamed_plan, _ = solve_from_task(sas_task, debug=debug, **kwargs)
    if renamed_plan is None:
        return instantiated, None, None, INF
    action_instances = [action_from_name[name] for name, _ in renamed_plan]
    cost = get_plan_cost(action_instances, cost_from_action)
    # plan = obj_from_pddl_plan(parse_action(instance.name) for instance in action_instances)
    plan = obj_from_pddl_plan(map(pddl_from_instance, action_instances))
    return instantiated, action_instances, plan, cost