def pick_member(self): # pick hole assignment self.pick_assignment() if self.member_assignment is not None: # collect edges relevant for this assignment indexed_assignment = Family._hole_options.index_map( self.member_assignment) subcolors = Family._quotient_container.edge_coloring.subcolors( indexed_assignment) collected_edge_indices = stormpy.FlatSet( Family._quotient_container.color_to_edge_indices.get( 0, stormpy.FlatSet())) for c in subcolors: collected_edge_indices.insert_set( Family._quotient_container.color_to_edge_indices.get(c)) # construct the DTMC by exploring the quotient MDP for this subfamily self.dtmc, self.dtmc_state_map = stormpy.synthesis.dtmc_from_mdp( self.mdp, collected_edge_indices) Family._dtmc_stats = (Family._dtmc_stats[0] + self.dtmc.nr_states, Family._dtmc_stats[1] + 1) logger.debug(f"Constructed DTMC of size {self.dtmc.nr_states}.") # assert absence of deadlocks or overlapping guards # assert self.dtmc.labeling.get_states("deadlock").number_of_set_bits() == 0 assert self.dtmc.labeling.get_states( "overlap_guards").number_of_set_bits() == 0 assert len(self.dtmc.initial_states) == 1 # to avoid ambiguity # success return self.member_assignment
def consider_subset(self, subset, indexed_suboptions): logger.debug(f"Consider sub-set of hole-options: {subset}") single_family_member = False if max([len(options) for options in subset.values()]) == 1: logger.debug( f"Submodel reflects a single family member: " f"{','.join(['{}={}'.format(k, v[0]) for k, v in subset.items()])}" ) single_family_member = True start_time = time.time() subcolors = self._edge_coloring.subcolors(indexed_suboptions) color_0_indices = self._color_to_edge_indices.get(0) collected_edge_indices = stormpy.FlatSet(color_0_indices) for c in subcolors: collected_edge_indices.insert_set( self._color_to_edge_indices.get(c)) logger.debug("restrict MDP") self._mdp_handling.restrict(collected_edge_indices, color_0_indices) end_time = time.time() self._build_time += end_time - start_time if single_family_member: assert self._mdp_handling.submodel_is_dtmc( ), "The subfamily is a singleton, but the submodel is not a DTMC"
def test_choice_origins(self): program, _ = stormpy.parse_jani_model(get_example_path("dtmc", "die.jani")) a = stormpy.FlatSet() options = stormpy.BuilderOptions() options.set_build_with_choice_origins() model = stormpy.build_sparse_model_with_options(program, options) a = model.choice_origins.get_edge_index_set(3)
def construct(self, holes_options, remember={}, init_all_in_one={}): assert len( remember ) == 0, "Remember options have not been tested in a long time" self._counter = self._counter + 1 make_initialiser_automaton = False init_all_in_one_by_replacement = True logger.info( "Construct Jani Model with {} options and {} as remember".format( holes_options, remember)) edge_coloring = EdgeColoring(holes_options) jani_program = stormpy.JaniModel(self.original_model) holes_memory_vars = { c.name: self._make_memory_var(c, self.holes_memory_ep[c.name], len(holes_options[c.name])) for c in self._open_constants.values() } new_automata = dict() for aut_index, automaton in enumerate(jani_program.automata): if len([ x for x in self._automata_to_open_constants[automaton.name] if x not in init_all_in_one ]) == 0: continue logger.debug("Reconstructing automaton {}".format(automaton.name)) new_aut = stormpy.storage.JaniAutomaton( automaton.name + "", automaton.location_variable) for loc in automaton.locations: new_aut.add_location(loc) for idx in automaton.initial_location_indices: new_aut.add_initial_location(idx) for var in automaton.variables: new_aut.variables.add_variable(var) for c in remember.intersection( self._automata_to_open_constants[automaton.name]): holes_memory_vars[ c] = new_aut.variables.add_bounded_integer_variable( holes_memory_vars[c]) logger.debug("added {}".format(holes_memory_vars[c])) for edge in automaton.edges: expand_td = dict() expand_guard = set() for c in self._open_constants.values(): if init_all_in_one_by_replacement and c in init_all_in_one: continue if edge.template_edge.guard.contains_variable( set([c.expression_variable])): expand_guard.add(c) for tedidx, ted in enumerate(edge.template_edge.destinations): for c in self._open_constants.values(): if init_all_in_one_by_replacement and c in init_all_in_one: # For init_all_in_one_by_replacement, we do not substitute the values. continue for assignment in ted.assignments: if assignment.expression.contains_variable( set([c.expression_variable])): if c in expand_td: expand_td[c].append(tedidx) expand_td[c] = [tedidx] if len(expand_td) > 0 or len(expand_guard) > 0: if len(expand_guard) == 0: guard_expr = stormpy.Expression( edge.template_edge.guard) for combination in itertools.product(*[ range(len(holes_options[c.name])) if (c in expand_td or c in expand_guard) else [None] for c in self._open_constants.values() ]): substitution = { c.expression_variable: holes_options[c.name][v] for c, v in zip(self._open_constants.values(), combination) if v is not None } if len(expand_guard) > 0: guard_expr = stormpy.Expression( edge.template_edge.guard) guard_expr = guard_expr.substitute(substitution) te = stormpy.storage.JaniTemplateEdge(guard_expr) remember_addition = { c: v + 1 for c, v in zip(self._open_constants.values(), combination) if v is not None and c.name in remember } for ted in edge.template_edge.destinations: assignments = ted.assignments.clone() remember_here = set() for x in remember_addition: for a in ted.assignments: if a.expression.contains_variable( set([x.expression_variable])): remember_here.add(x) for x in remember_here: #logger.debug("Remember {} in {}={}".format(x.name, holes_memory_vars[x.name], remember_addition[x])) memory_assignment = stormpy.JaniAssignment( holes_memory_vars[x.name], self.expression_manager.create_integer( remember_addition[x])) assignments.add(memory_assignment) guard_mem_set_before = stormpy.Expression.Eq( holes_memory_vars[x.name]. expression_variable.get_expression(), self.expression_manager.create_integer(0)) guard_mem_not_set = stormpy.Expression.Eq( holes_memory_vars[x.name]. expression_variable.get_expression(), self.expression_manager.create_integer( remember_addition[x])) te.guard = stormpy.Expression.And( te.guard, stormpy.Expression.Or( guard_mem_set_before, guard_mem_not_set)) assignments.substitute(substitution) te.add_destination( stormpy.storage.JaniTemplateEdgeDestination( assignments)) dests = [(d.target_location_index, d.probability) for d in edge.destinations] expand_d = set() for c in self._open_constants.values(): for (t, p) in dests: if p.contains_variable( set([c.expression_variable])): expand_d.add(c) expand_d = list(expand_d) assert len(expand_d) == 0 new_edge = stormpy.storage.JaniEdge( edge.source_location_index, edge.action_index, edge.rate, te, dests) new_edge.color = edge_coloring.get_or_make_color( combination) new_aut.add_edge(new_edge) else: assert len(expand_guard) == 0 guard_expr = stormpy.Expression(edge.template_edge.guard) te = stormpy.storage.JaniTemplateEdge(guard_expr) # Just copy the stuff over. for ted in edge.template_edge.destinations: assignment = ted.assignments.clone() te.add_destination( stormpy.storage.JaniTemplateEdgeDestination( assignment)) dests = [(d.target_location_index, d.probability) for d in edge.destinations] expand_d = set() for c in self._open_constants.values(): for (t, p) in dests: if p.contains_variable(set([c.expression_variable ])): expand_d.add(c) expand_d = list(expand_d) if len(expand_d) > 0: #TODO for combination in itertools.product( *[(range(len(holes_options[c.name])) if c in expand_d else [None]) for c in self._open_constants.values()]): #print(combination) edge_color = edge_coloring.get_or_make_color( combination) substitution = { c.expression_variable: holes_options[c.name][v] for c, v in zip(self._open_constants.values(), combination) if v is not None } new_dests = [ (d.target_location_index, d.probability.substitute(substitution)) for d in edge.destinations ] new_edge = stormpy.storage.JaniEdge( edge.source_location_index, edge.action_index, edge.rate, te, new_dests) new_edge.color = edge_color new_aut.add_edge(new_edge) else: new_edge = stormpy.storage.JaniEdge( edge.source_location_index, edge.action_index, edge.rate, te, dests) new_aut.add_edge(new_edge) logger.debug("Done rewriting {}".format(new_aut.name)) new_automata[aut_index] = new_aut logger.debug("Replacing automata...") for idx, aut in new_automata.items(): jani_program.replace_automaton(idx, aut) logger.debug("Number of colors: {}".format(len(edge_coloring))) logger.debug("Removing constants...") remove_constant_names = [c.name for c in self._open_constants.values()] new_variables = [] for c, vs in holes_options.items(): if c not in init_all_in_one: continue #TODO use evaluation min_val = min([int(str(v)) for v in vs]) max_val = max([int(str(v)) for v in vs]) logger.debug( "Variable {} with options {} ranges from {} to {}".format( c, vs, min_val, max_val)) upper_bound = self.expression_manager.create_integer(max_val) expr_var = self._open_constants[c].expression_variable var_restriction = self.expression_manager.create_boolean(False) for v in vs: var_restriction = stormpy.Expression.Or( var_restriction, stormpy.Expression.Eq(expr_var.get_expression(), v)) jani_program.initial_states_restriction = stormpy.Expression.And( jani_program.initial_states_restriction, var_restriction) # TODO if using an initialiser automaton, change the way variables are initialises lower_bound = self.expression_manager.create_integer(min_val) new_variables.append( stormpy.storage.JaniBoundedIntegerVariable( c, expr_var, lower_bound, upper_bound)) for cname in remove_constant_names: jani_program.remove_constant(cname) for n in new_variables: jani_program.global_variables.add_bounded_integer_variable(n) if len(init_all_in_one) != len(holes_options): # also do this with initializer automata jani_program.set_model_type(stormpy.JaniModelType.MDP) jani_program.finalize() jani_program.check_valid() filename = "output_{}.jani".format(self._counter) logger.debug("Write to {}".format(filename)) with open(filename, "w") as F: #jani_program.make_standard_compliant() F.write(str(jani_program)) pass logger.debug("done writing file.") color_to_edge_indices = dict() for aut_index, automaton in enumerate(jani_program.automata): for edge_index, edge in enumerate(automaton.edges): new_list = color_to_edge_indices.get(edge.color, stormpy.FlatSet()) new_list.insert( jani_program.encode_automaton_and_edge_index( aut_index, edge_index)) color_to_edge_indices[edge.color] = new_list print(",".join( ["{}: {}".format(k, v) for k, v in color_to_edge_indices.items()])) return JaniQuotientContainer(jani_program, edge_coloring, holes_options, color_to_edge_indices)
def test_build_ma(self): nr_states = 5 nr_choices = 10 # Build transition matrix builder = stormpy.SparseMatrixBuilder(rows=0, columns=0, entries=0, force_dimensions=False, has_custom_row_grouping=True, row_groups=0) # Row group, state 0 builder.new_row_group(0) # Add Transition for (state) 0 to target states builder.add_next_value(0, 2, 1) builder.add_next_value(1, 2, 1) builder.add_next_value(2, 0, 0.8) builder.add_next_value(2, 1, 0.2) # Row group, state 1 builder.new_row_group(3) # New Transition (state) 1 to target state builder.add_next_value(3, 3, 1) # Row group, state 2 builder.new_row_group(4) # New Transition (state) 1 to target state builder.add_next_value(4, 0, 0.9) builder.add_next_value(4, 4, 0.1) # Row group, state 3 builder.new_row_group(5) # New Transition (state) 1 to target state builder.add_next_value(5, 4, 1) builder.add_next_value(6, 3, 1) # Row group, state 4 builder.new_row_group(7) # New Transition (state) 1 to target state builder.add_next_value(7, 3, 0.5) builder.add_next_value(7, 4, 0.5) builder.add_next_value(8, 3, 1) builder.add_next_value(9, 4, 1) transition_matrix = builder.build(nr_choices, nr_states) # state labeling state_labeling = stormpy.storage.StateLabeling(nr_states) # Add labels state_labels = {'init', 'deadlock'} for label in state_labels: state_labeling.add_label(label) # Add label to states state_labeling.add_label_to_state('init', 0) # state valuations manager = stormpy.ExpressionManager() var_s = manager.create_integer_variable(name='s') v_builder = stormpy.StateValuationsBuilder() v_builder.add_variable(var_s) v_builder.add_state(state=0, boolean_values=[], integer_values=[0], rational_values=[]) v_builder.add_state(state=1, boolean_values=[], integer_values=[2], rational_values=[]) v_builder.add_state(state=2, boolean_values=[], integer_values=[1], rational_values=[]) v_builder.add_state(state=3, boolean_values=[], integer_values=[4], rational_values=[]) v_builder.add_state(state=4, boolean_values=[], integer_values=[3], rational_values=[]) state_valuations = v_builder.build(nr_states) # choice origins: prism_program = stormpy.parse_prism_program( get_example_path("ma", "hybrid_states.ma")) index_to_identifier_mapping = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] id_to_command_set_mapping = [stormpy.FlatSet() for _ in range(11)] id_to_command_set_mapping[1].insert(2) id_to_command_set_mapping[2].insert(1) id_to_command_set_mapping[3].insert(0) id_to_command_set_mapping[4].insert(4) id_to_command_set_mapping[5].insert(3) id_to_command_set_mapping[6].insert(9) id_to_command_set_mapping[7].insert(8) id_to_command_set_mapping[8].insert(7) id_to_command_set_mapping[9].insert(6) id_to_command_set_mapping[10].insert(5) choice_origins = stormpy.PrismChoiceOrigins( prism_program, index_to_identifier_mapping, id_to_command_set_mapping) exit_rates = [3.0, 12.0, 10.0, 3.0, 4.0] markovian_states = stormpy.BitVector(5, [0, 1, 2, 3, 4]) # Build components, set rate_transitions to False components = stormpy.SparseModelComponents( transition_matrix=transition_matrix, state_labeling=state_labeling, rate_transitions=False, markovian_states=markovian_states) components.state_valuations = state_valuations components.choice_origins = choice_origins components.exit_rates = exit_rates # Build MA ma = stormpy.storage.SparseMA(components) assert type(ma) is stormpy.SparseMA assert not ma.supports_parameters # Test transition matrix assert ma.nr_choices == nr_choices assert ma.nr_states == nr_states assert ma.nr_transitions == 13 assert ma.transition_matrix.nr_columns == nr_states assert ma.transition_matrix.nr_rows == nr_choices # Check row groups assert ma.transition_matrix.get_row_group_start(0) == 0 assert ma.transition_matrix.get_row_group_end(0) == 3 assert ma.transition_matrix.get_row_group_start(1) == 3 assert ma.transition_matrix.get_row_group_end(1) == 4 assert ma.transition_matrix.get_row_group_start(2) == 4 assert ma.transition_matrix.get_row_group_end(2) == 5 assert ma.transition_matrix.get_row_group_start(3) == 5 assert ma.transition_matrix.get_row_group_end(3) == 7 assert ma.transition_matrix.get_row_group_start(4) == 7 assert ma.transition_matrix.get_row_group_end(4) == 10 for e in ma.transition_matrix: assert e.value() == 1.0 or e.value() == 0 or e.value( ) == 0.8 or e.value() == 0.2 or e.value() == 0.1 or e.value( ) == 0.5 or e.value() == 0.9 for state in ma.states: assert len(state.actions) <= 3 # Test state labeling assert ma.labeling.get_labels() == {'deadlock', 'init'} # Test reward models assert len(ma.reward_models) == 0 # Test choice labeling assert not ma.has_choice_labeling() # Test state valuations assert ma.has_state_valuations() value_s = [None] * nr_states for s in range(0, ma.nr_states): value_s[s] = ma.state_valuations.get_integer_value(s, var_s) assert value_s == [0, 2, 1, 4, 3] # Test choice origins assert ma.has_choice_origins() assert ma.choice_origins.get_number_of_identifiers() == 11 # Test exit rates assert ma.exit_rates == [3.0, 12.0, 10.0, 3.0, 4.0] # Test Markovian states assert ma.markovian_states == stormpy.BitVector(5, [0, 1, 2, 3, 4])
def test_build_dtmc(self): nr_states = 13 nr_choices = 13 # transition_matrix builder = stormpy.SparseMatrixBuilder(rows=0, columns=0, entries=0, force_dimensions=False, has_custom_row_grouping=False, row_groups=0) # Add transitions builder.add_next_value(0, 1, 0.5) builder.add_next_value(0, 2, 0.5) builder.add_next_value(1, 3, 0.5) builder.add_next_value(1, 4, 0.5) builder.add_next_value(2, 5, 0.5) builder.add_next_value(2, 6, 0.5) builder.add_next_value(3, 7, 0.5) builder.add_next_value(3, 1, 0.5) builder.add_next_value(4, 8, 0.5) builder.add_next_value(4, 9, 0.5) builder.add_next_value(5, 10, 0.5) builder.add_next_value(5, 11, 0.5) builder.add_next_value(6, 2, 0.5) builder.add_next_value(6, 12, 0.5) for s in range(7, 13): builder.add_next_value(s, s, 1) # Build transition matrix, update number of rows and columns transition_matrix = builder.build(nr_states, nr_states) # state labeling state_labeling = stormpy.storage.StateLabeling(nr_states) state_labels = { 'init', 'one', 'two', 'three', 'four', 'five', 'six', 'done', 'deadlock' } for label in state_labels: state_labeling.add_label(label) # Add label to one state state_labeling.add_label_to_state('init', 0) state_labeling.add_label_to_state('one', 7) state_labeling.add_label_to_state('two', 8) state_labeling.add_label_to_state('three', 9) state_labeling.add_label_to_state('four', 10) state_labeling.add_label_to_state('five', 11) state_labeling.add_label_to_state('six', 12) state_labeling.set_states( 'done', stormpy.BitVector(nr_states, [7, 8, 9, 10, 11, 12])) # reward_models reward_models = {} # Create a vector representing the state-action rewards action_reward = [ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] reward_models['coin_flips'] = stormpy.SparseRewardModel( optional_state_action_reward_vector=action_reward) # state valuations manager = stormpy.ExpressionManager() var_s = manager.create_integer_variable(name='s') var_d = manager.create_integer_variable(name='d') v_builder = stormpy.StateValuationsBuilder() v_builder.add_variable(var_s) v_builder.add_variable(var_d) for s in range(7): v_builder.add_state(state=s, integer_values=[s, 0]) for s in range(7, 13): v_builder.add_state(state=s, integer_values=[7, s - 6]) state_valuations = v_builder.build(13) # choice origins prism_program = stormpy.parse_prism_program( get_example_path("dtmc", "die.pm")) index_to_identifier_mapping = [1, 2, 3, 4, 5, 6, 7, 8, 8, 8, 8, 8, 8] id_to_command_set_mapping = [stormpy.FlatSet() for _ in range(9)] for i in range(1, 8): # 0: no origin id_to_command_set_mapping[i].insert(i - 1) id_to_command_set_mapping[8].insert(7) choice_origins = stormpy.PrismChoiceOrigins( prism_program, index_to_identifier_mapping, id_to_command_set_mapping) # Construct components components = stormpy.SparseModelComponents( transition_matrix=transition_matrix, state_labeling=state_labeling, reward_models=reward_models) components.choice_origins = choice_origins components.state_valuations = state_valuations # Build DTMC dtmc = stormpy.storage.SparseDtmc(components) assert type(dtmc) is stormpy.SparseDtmc assert not dtmc.supports_parameters # Test transition matrix assert dtmc.nr_choices == nr_choices assert dtmc.nr_states == nr_states assert dtmc.nr_transitions == 20 assert dtmc.transition_matrix.nr_entries == dtmc.nr_transitions for e in dtmc.transition_matrix: assert e.value() == 0.5 or e.value() == 0 or (e.value() == 1 and e.column > 6) for state in dtmc.states: assert len(state.actions) <= 1 # Test state labeling assert dtmc.labeling.get_labels() == { 'init', 'deadlock', 'done', 'one', 'two', 'three', 'four', 'five', 'six' } # Test reward_models assert len(dtmc.reward_models) == 1 assert not dtmc.reward_models["coin_flips"].has_state_rewards assert dtmc.reward_models["coin_flips"].has_state_action_rewards for reward in dtmc.reward_models["coin_flips"].state_action_rewards: assert reward == 1.0 or reward == 0.0 assert not dtmc.reward_models["coin_flips"].has_transition_rewards # Test choice labeling assert not dtmc.has_choice_labeling() # Test state_valuations assert dtmc.has_state_valuations() assert dtmc.state_valuations value_s = [None] * nr_states value_d = [None] * nr_states for s in range(0, dtmc.nr_states): value_s[s] = dtmc.state_valuations.get_integer_value(s, var_s) value_d[s] = dtmc.state_valuations.get_integer_value(s, var_d) assert value_s == [0, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7] assert value_d == [0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6] # Test choice origins assert dtmc.has_choice_origins() assert dtmc.choice_origins is components.choice_origins assert dtmc.choice_origins.get_number_of_identifiers() == 9
def test_build_mdp(self): nr_states = 13 nr_choices = 14 # Build transition matrix builder = stormpy.SparseMatrixBuilder(rows=0, columns=0, entries=0, force_dimensions=False, has_custom_row_grouping=True, row_groups=0) # Row group, state 0 builder.new_row_group(0) builder.add_next_value(0, 1, 0.5) builder.add_next_value(0, 2, 0.5) builder.add_next_value(1, 1, 0.2) builder.add_next_value(1, 2, 0.8) # Row group, state 1 builder.new_row_group(2) builder.add_next_value(2, 3, 0.5) builder.add_next_value(2, 4, 0.5) # Row group, state 2 builder.new_row_group(3) builder.add_next_value(3, 5, 0.5) builder.add_next_value(3, 6, 0.5) # Row group, state 3 builder.new_row_group(4) builder.add_next_value(4, 7, 0.5) builder.add_next_value(4, 1, 0.5) # Row group, state 4 builder.new_row_group(5) builder.add_next_value(5, 8, 0.5) builder.add_next_value(5, 9, 0.5) # Row group, state 5 builder.new_row_group(6) builder.add_next_value(6, 10, 0.5) builder.add_next_value(6, 11, 0.5) # Row group, state 6 builder.new_row_group(7) builder.add_next_value(7, 2, 0.5) builder.add_next_value(7, 12, 0.5) # final states for s in range(8, 14): builder.new_row_group(s) builder.add_next_value(s, s - 1, 1) transition_matrix = builder.build(nr_choices, nr_states) # state labeling state_labeling = stormpy.storage.StateLabeling(nr_states) labels = { 'init', 'one', 'two', 'three', 'four', 'five', 'six', 'done', 'deadlock' } for label in labels: state_labeling.add_label(label) state_labeling.add_label_to_state('init', 0) state_labeling.add_label_to_state('one', 7) state_labeling.add_label_to_state('two', 8) state_labeling.add_label_to_state('three', 9) state_labeling.add_label_to_state('four', 10) state_labeling.add_label_to_state('five', 11) state_labeling.add_label_to_state('six', 12) state_labeling.set_states( 'done', stormpy.BitVector(nr_states, [7, 8, 9, 10, 11, 12])) # reward models reward_models = {} # Vector representing the state-action rewards action_reward = [ 0.0, 0.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] reward_models['coin_flips'] = stormpy.SparseRewardModel( optional_state_action_reward_vector=action_reward) # choice labeling choice_labeling = stormpy.storage.ChoiceLabeling(nr_choices) choice_labels = {'a', 'b'} for label in choice_labels: choice_labeling.add_label(label) choice_labeling.add_label_to_choice('a', 0) choice_labeling.add_label_to_choice('b', 1) # state valuations manager = stormpy.ExpressionManager() var_s = manager.create_integer_variable(name='s') var_d = manager.create_integer_variable(name='d') v_builder = stormpy.StateValuationsBuilder() v_builder.add_variable(var_s) v_builder.add_variable(var_d) for s in range(7): # values: vector [value for s, value for d] v_builder.add_state(state=s, boolean_values=[], integer_values=[s, 0], rational_values=[]) for s in range(7, 13): v_builder.add_state(state=s, boolean_values=[], integer_values=[7, s - 6], rational_values=[]) state_valuations = v_builder.build(13) # choice origins prism_program = stormpy.parse_prism_program( get_example_path("mdp", "die_c1.nm")) index_to_identifier_mapping = [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9, 9, 9, 9 ] id_to_command_set_mapping = [stormpy.FlatSet() for _ in range(10)] for i in range(1, 9): # 0: no origin id_to_command_set_mapping[i].insert(i - 1) id_to_command_set_mapping[9].insert(8) choice_origins = stormpy.PrismChoiceOrigins( prism_program, index_to_identifier_mapping, id_to_command_set_mapping) # Construct Components components = stormpy.SparseModelComponents( transition_matrix=transition_matrix, state_labeling=state_labeling, reward_models=reward_models, rate_transitions=False) components.state_valuations = state_valuations components.choice_labeling = choice_labeling components.choice_origins = choice_origins # Build MDP mdp = stormpy.storage.SparseMdp(components) assert type(mdp) is stormpy.SparseMdp assert not mdp.supports_parameters # Test transition matrix assert mdp.nr_choices == nr_choices assert mdp.nr_states == nr_states assert mdp.nr_transitions == 22 assert mdp.transition_matrix.nr_entries == mdp.nr_transitions for e in mdp.transition_matrix: assert e.value() == 0.5 or e.value() == 0 or e.value( ) == 0.2 or e.value() == 0.8 or (e.value() == 1 and e.column > 6) for state in mdp.states: assert len(state.actions) <= 2 # Test state labeling assert mdp.labeling.get_labels() == { 'init', 'deadlock', 'done', 'one', 'two', 'three', 'four', 'five', 'six' } # Test reward models assert len(mdp.reward_models) == 1 assert not mdp.reward_models["coin_flips"].has_state_rewards assert mdp.reward_models["coin_flips"].has_state_action_rewards for reward in mdp.reward_models["coin_flips"].state_action_rewards: assert reward == 1.0 or reward == 0.0 assert not mdp.reward_models["coin_flips"].has_transition_rewards # Test choice labeling assert mdp.has_choice_labeling() assert mdp.choice_labeling.get_labels() == {'a', 'b'} # Test state valuations assert mdp.has_state_valuations() assert mdp.state_valuations value_s = [None] * nr_states value_d = [None] * nr_states for s in range(0, mdp.nr_states): value_s[s] = mdp.state_valuations.get_integer_value(s, var_s) value_d[s] = mdp.state_valuations.get_integer_value(s, var_d) assert value_s == [0, 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7] assert value_d == [0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6] # Test choice origins assert mdp.has_choice_origins() assert mdp.choice_origins is components.choice_origins assert mdp.choice_origins.get_number_of_identifiers() == 10