Exemplo n.º 1
0
	def resolve_with_primitive(self, new_step, mutable_s_need, mutable_p):

		# operate on cloned plan
		mutable_s_need.fulfill(mutable_p)

		# add orderings
		self.OrderingGraph.addEdge(new_step, mutable_s_need)
		# add causal link
		c_link = self.CausalLinkGraph.addEdge(new_step, mutable_s_need, mutable_p)
		if mutable_p.ID in mutable_s_need.cntg_mental.keys() and new_step.stepnum in mutable_s_need.cntg_mental[mutable_p.ID]:
			self.OrderingGraph.addCntg(new_step, mutable_s_need)

		mutable_s_need.update_choices(self)

		# check if this link is threatened
		ignore_these = {mutable_s_need.ID, new_step.ID}
		# ignore_these = {mutable_s_need.stepnum, new_step.stepnum}
		for step in self.steps:
			if step.ID in ignore_these:
				continue
			if step.stepnum not in mutable_s_need.threat_map[mutable_p.ID]:
				continue
			if self.OrderingGraph.isPath(mutable_s_need, step):
				continue
			# only for reuse case, otherwise this check is superfluous
			if self.OrderingGraph.isPath(step, new_step):
				continue
			self.flaws.insert(self, TCLF(step, c_link))
Exemplo n.º 2
0
	def insert_primitive(self, new_step):
		self.steps.append(new_step)

		# global orderings
		self.OrderingGraph.addEdge(self.dummy.init, new_step)
		self.OrderingGraph.addEdge(new_step, self.dummy.final)

		# add open conditions for new step
		for pre in new_step.open_preconds:
			self.flaws.insert(self, OPF(new_step, pre))

		# check for causal link threats
		for edge in self.CausalLinkGraph.edges:
			# source, sink, condition = edge
			if edge.source.ID == new_step.ID:
				continue
			if edge.sink.ID == new_step.ID:
				continue
			if self.OrderingGraph.isPath(new_step, edge.source):
				continue
			if self.OrderingGraph.isPath(edge.sink, new_step):
				continue
			if new_step.stepnum in edge.sink.threat_map[edge.label.ID]:
				self.flaws.insert(self, TCLF(new_step, edge))

		return None
Exemplo n.º 3
0
    def resolve_with_decomp(self, new_step, mutable_s_need, mutable_p):
        d_i, d_f = new_step.dummy

        # operate on cloned plan
        # mutable_s_need = self[s_index]
        # mutable_p = mutable_s_need.preconds[p_index]
        mutable_s_need.fulfill(mutable_p)

        # add ordering
        self.OrderingGraph.addEdge(d_f, mutable_s_need)

        # add causal link
        c_link = self.CausalLinkGraph.addEdge(d_f, mutable_s_need, mutable_p)

        mutable_s_need.update_choices(self)

        # check if df -> s_need is threatened
        ignore_these = {mutable_s_need.ID, d_f.ID, d_i.ID}
        for step in self.steps:
            # reminder: existing steps are primitive

            if step.ID in ignore_these:
                continue

            ### NOT SUFFICIENT: needs to not be a threat to any sub-step added... ###
            if step.stepnum not in mutable_s_need.threat_map[mutable_p.ID]:
                continue
            # check only for d_f, in case this step occurs between d_i and d_f
            if self.OrderingGraph.isPath(step, d_f):
                continue
            if self.OrderingGraph.isPath(mutable_s_need, step):
                continue
            self.flaws.insert(self, TCLF(step, c_link))
Exemplo n.º 4
0
    def insert_primitive_0ld(self, new_step, s_index, p_index):
        # append primitive step
        self.steps.append(new_step)

        # operate on cloned plan
        mutable_s_need = self[s_index]
        mutable_p = mutable_s_need.preconds[p_index]
        mutable_s_need.fulfill(mutable_p)
        mutable_s_need.update_choices(self)
        # add orderings
        self.OrderingGraph.addEdge(new_step, mutable_s_need)
        self.OrderingGraph.addEdge(self.dummy.init, new_step)
        self.OrderingGraph.addEdge(new_step, self.dummy.final)
        # add causal link
        c_link = self.CausalLinkGraph.addEdge(new_step, mutable_s_need,
                                              mutable_p)

        # add open conditions for new step
        for pre in new_step.open_preconds:
            self.flaws.insert(self, OPF(new_step, pre))

        # check if this link is threatened
        ignore_these = {mutable_s_need.ID, new_step.ID}
        for step in self.steps:
            if step.ID in ignore_these:
                continue
            if self.OrderingGraph.isPath(mutable_s_need, step):
                continue
            if step.stepnum in mutable_s_need.threats:
                self.flaws.insert(self, TCLF(step, c_link))

        # check if adding this step threatens other causal links
        for cl in self.CausalLinkGraph.edges:
            if cl == c_link:
                continue
            if new_step.stepnum not in cl.sink.threat_map[cl.label]:
                continue
            if self.OrderingGraph.isPath(new_step, cl.source):
                continue
            if self.OrderingGraph.isPath(cl.sink, new_step):
                continue
            self.flaws.insert(self, TCLF(new_step, cl))
 def testThreat(self, GL, nonThreats, causal_link, step, dTCLFs):
     if step in nonThreats[causal_link]:
         return
     if step == causal_link.source or step == causal_link.sink:
         nonThreats[causal_link].add(step)
         return
     if self.OrderingGraph.isPath(causal_link.sink, step):
         nonThreats[causal_link].add(step)
         return
     if self.OrderingGraph.isPath(step, causal_link.source):
         nonThreats[causal_link].add(step)
         return
     if step.stepnumber not in GL.threat_dict[causal_link.sink.stepnumber]:
         nonThreats[causal_link].add(step)
         return
     if test(Action.subgraph(self, step), causal_link):
         dTCLFs.add(TCLF((step, causal_link), 'tclf'))
     nonThreats[causal_link].add(step)
Exemplo n.º 6
0
 def testThreat(self, GL, nonThreats, causal_link, step, dTCLFs):
     if step.index in nonThreats[causal_link]:
         return
     if step.root == causal_link.source or step.root == causal_link.sink:
         return
     if self.OrderingGraph.isPath(causal_link.sink, step.root):
         nonThreats[causal_link].add(step.index)
         return
     if self.OrderingGraph.isPath(step, causal_link.source):
         nonThreats[causal_link].add(step.index)
         return
     if step.stepnumber not in GL.threat_dict[causal_link.label.litnumber]:
         #if step.stepnumber not in GL.threat_dict[causal_link.sink.stepnumber]:
         nonThreats[causal_link].add(step.index)
         return
 #	if test(self[step.index], causal_link):
     dTCLFs.add(TCLF((step.root, causal_link), 'tclf'))
     nonThreats[causal_link].add(step.index)
Exemplo n.º 7
0
    def resolve_with_decomp(self, new_step, s_index, p_index):
        d_i, d_f = new_step.dummy

        # operate on cloned plan
        mutable_s_need = self[s_index]
        mutable_p = mutable_s_need.preconds[p_index]
        mutable_s_need.fulfill(mutable_p)
        mutable_s_need.update_choices(self)

        # add orderings to rest of plan
        self.OrderingGraph.addEdge(d_f, mutable_s_need)

        # add causal link
        c_link = self.CausalLinkGraph.addEdge(d_f, mutable_s_need, mutable_p)

        # check if df -> s_need is threatened
        ignore_these = {mutable_s_need.ID, d_f.ID, d_i.ID}
        for step in self.steps:
            # existing steps must be primitive
            if step.ID in ignore_these:
                continue
            if self.OrderingGraph.isPath(step, d_f):
                continue
            if self.OrderingGraph.isPath(mutable_s_need, step):
                continue
            if step.stepnum in mutable_s_need.threats:
                self.flaws.insert(self, TCLF(step, c_link))

        # check if adding this step threatens other causal links
        for cl in self.CausalLinkGraph.edges:
            # all causal links are between primitive steps
            if cl == c_link:
                continue
            if new_step.stepnum not in cl.sink.threat_map[cl.label]:
                continue
            if self.OrderingGraph.isPath(d_f, cl.source):
                continue
            if self.OrderingGraph.isPath(cl.sink, d_i):
                continue
            self.flaws.insert(self, DTCLF(d_i, d_f, cl))
Exemplo n.º 8
0
	def insert_decomp(self, new_step, dni=None):
		# magic happens here
		swap_dict = dict()

		# sub dummy init
		d_i = new_step.dummy.init.instantiate()
		d_i.depth = new_step.depth
		swap_dict[new_step.dummy.init.ID] = d_i
		self.steps.append(d_i)
		# add flaws for each new_step precondition, but make s_need d_i and update cndt_map/ threat_map
		d_i.swap_setup(new_step.cndts, new_step.cndt_map, new_step.threats, new_step.threat_map, new_step.cntg_mental)
		for pre in new_step.open_preconds:
			self.flaws.insert(self, OPF(d_i, pre, new_step.height))
		preconds = list(new_step.open_preconds)
		d_i.preconds = preconds
		d_i.open_preconds = preconds

		self.OrderingGraph.addEdge(self.dummy.init, d_i)
		self.OrderingGraph.addEdge(d_i, self.dummy.final)


		# sub dummy final
		d_f = new_step.dummy.final.instantiate(default_None_is_to_refresh_open_preconds=False)
		d_f.depth = new_step.depth
		swap_dict[new_step.dummy.final.ID] = d_f
		# d_f will be primitive, to allow any heighted applicable steps
		self.insert(d_f)

		# added this 2017-08-09
		self.OrderingGraph.addEdge(d_i, d_f)
		self.OrderingGraph.addEdge(d_f, self.dummy.final)
		self.OrderingGraph.addEdge(self.dummy.init, d_f)

		# decomposition links
		# self.HierarchyGraph.addOrdering(new_step, d_i)
		# self.HierarchyGraph.addOrdering(new_step, d_f)
		# for sb_step in new_step.sub_steps:
		# 	self.HierarchyGraph.addOrdering(new_step, sb_step)

		# log who your family is
		new_step.dummy = dummyTuple(d_i, d_f)
		d_i.sibling = d_f
		d_f.sibling = d_i

		# sub steps
		for substep in new_step.sub_steps:
			new_substep = substep.instantiate(default_None_is_to_refresh_open_preconds=False)
			swap_dict[substep.ID] = new_substep

			# INCREMENT DEPTH
			new_substep.depth = new_step.depth + 1
			if new_substep.depth > self.depth:
				self.depth = new_substep.depth

			if dni is not None:
				if substep in dni:
					continue

			poss_swaps = self.insert(new_substep)

			if poss_swaps is not None:
				swap_dict.update(poss_swaps)

			# if your substeps have children, make those children fit between your init and
			if new_substep.height > 0:
				self.OrderingGraph.addEdge(new_substep.dummy.final, d_f)
				self.OrderingGraph.addEdge(d_i, new_substep.dummy.init)
			else:
				self.OrderingGraph.addEdge(new_substep, d_f)
				self.OrderingGraph.addEdge(d_i, new_substep)

		# sub orderings
		for edge in new_step.sub_orderings.edges:
			if dni is not None:
				if edge.source in dni:
					continue
				elif edge.sink in dni:
					continue
			# try:
			source, sink = swap_dict[edge.source.ID], swap_dict[edge.sink.ID]
			# except:
			# 	pass
			if source.height > 0:
				source = source.dummy.final
			if sink.height > 0:
				sink = sink.dummy.init
			self.OrderingGraph.addLabeledEdge(source, sink, edge.label)

		# sub links
		for edge in new_step.sub_links.edges:
			# instantiating a GLiteral does not give it new ID (just returns deep copy)
			source, sink, label = swap_dict[edge.source.ID], swap_dict[edge.sink.ID], edge.label.instantiate()
			if source.height > 0:
				source = source.dummy.final
			if sink.height > 0:
				sink = sink.dummy.init

			clink = self.CausalLinkGraph.addEdge(source, sink, label)

			# check if this link is threatened
			for substep in new_step.sub_steps:
				if dni is not None and substep in dni:
					continue

				new_substep = swap_dict[substep.ID]
				if new_substep.ID in {clink.source.ID, clink.sink.ID}:
					continue
				if new_substep.stepnum not in clink.sink.threat_map[clink.label.ID]:
					continue
				if new_substep.height > 0:
					# decomp step compared to its dummy init and dummy final steps
					if self.OrderingGraph.isPath(new_substep.dummy.final, clink.source):
						continue
					if self.OrderingGraph.isPath(clink.sink, new_substep.dummy.init):
						continue
					self.flaws.insert(self, TCLF(new_substep.dummy.final, clink))
				else:
					# primitive step gets the primitive treatment
					if self.OrderingGraph.isPath(new_substep, clink.source):
						continue
					if self.OrderingGraph.isPath(clink.sink, new_substep):
							continue
					self.flaws.insert(self, TCLF(new_substep, clink))

		return swap_dict
Exemplo n.º 9
0
    def insert_decomp(self, new_step):
        # magic happens here
        swap_dict = dict()

        # sub dummy init
        d_i = new_step.sub_dummy.sub_init.instantiate()
        swap_dict[new_step.sub_dummy.sub_init.ID] = d_i
        self.steps.append(d_i)

        # add flaws for each new_step precondition, but make s_need d_i and update cndt_map/ threat_map
        for pre in new_step.open_preconds:
            self.flaws.insert(self, OPF(d_i, pre))
        d_i.swap_setup(new_step.cndts, new_step.cndt_map, new_step.threats,
                       new_step.threat_map)

        # sub dummy final
        d_f = new_step.sub_dummy.sub_final.instantiate(
            default_None_is_to_refresh_open_preconds=False)
        swap_dict[new_step.sub_dummy.sub_final.ID] = d_f
        self.steps.append(d_f)

        # add flaws for each d_f pre
        for pre in d_f.open_preconds:
            self.flaws.insert(self, OPF(d_f, pre))

        self.OrderingGraph.addEdge(self.dummy.init, d_i)
        self.OrderingGraph.addEdge(self.dummy.init, d_f)
        self.OrderingGraph.addEdge(d_i, self.dummy.final)
        self.OrderingGraph.addEdge(d_f, self.dummy.final)

        # sub steps
        for substep in new_step.sub_steps:
            new_substep = substep.instantiate(
                default_None_is_to_refresh_open_preconds=False)
            swap_dict[substep.ID] = new_substep
            if new_substep.height > 0:
                # check what links this new_substep is a source of.

                self.insert(new_substep)
            for open_condition in new_substep.open_preconds:
                self.flaws.insert(self, OPF(new_substep, open_condition))

        # sub orderings
        for edge in new_step.sub_orderings.edges:
            source, sink = swap_dict[edge.source.ID], swap_dict[edge.sink.ID]
            if source.height > 0:
                source = source.dummy.final
            if sink.height > 0:
                sink = sink.dummy.init
            self.OrderingGraph.addEdge(source, sink)

        # sub links
        for edge in new_step.sub_links.edges:
            source, sink, label = swap_dict[edge.source.ID], swap_dict[
                edge.sink.ID], edge.label.instantiate()
            if source.height > 0:
                source = source.dummy.final
            if sink.height > 0:
                sink = sink.dummy.init
            clink = self.CausalLinkGraph.addEdge(source, sink, label)

            # check if this link is threatened
            for substep in new_step.sub_steps:
                new_substep = swap_dict[substep.ID]
                if new_substep.ID in {clink.source.ID, clink.sink.ID}:
                    continue
                if new_substep.stepnum not in clink.sink.threat_map[
                        clink.label.ID]:
                    continue
                if new_substep.height > 0:
                    # decomp step compared to its dummy init and dummy final steps
                    if self.OrderingGraph.isPath(new_substep.dummy.final,
                                                 clink.source):
                        continue
                    if self.OrderingGraph.isPath(clink.sink,
                                                 new_substep.dummy.init):
                        continue
                    self.flaws.insert(
                        self,
                        DTCLF(new_substep.dummy.init, new_substep.dummy.final,
                              clink))
                else:
                    # primitive step gets the primitive treatment
                    if self.OrderingGraph.isPath(new_substep, clink.source):
                        continue
                    if self.OrderingGraph.isPath(clink.sink, new_substep):
                        continue
                    self.flaws.insert(self, TCLF(new_substep, clink))