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35 lines
1.0 KiB
35 lines
1.0 KiB
import stormpy
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import stormpy.core
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import stormpy.examples
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import stormpy.examples.files
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def example_schedulers_01():
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path = stormpy.examples.files.prism_mdp_coin_2_2
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formula_str = "Pmin=? [F \"finished\" & \"all_coins_equal_1\"]"
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program = stormpy.parse_prism_program(path)
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formulas = stormpy.parse_properties_for_prism_program(formula_str, program)
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model = stormpy.build_model(program, formulas)
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initial_state = model.initial_states[0]
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assert initial_state == 0
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result = stormpy.model_checking(model, formulas[0], extract_scheduler=True)
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assert result.has_scheduler
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scheduler = result.scheduler
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print(scheduler)
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assert scheduler.memoryless
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assert scheduler.deterministic
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for state in model.states:
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choice = scheduler.get_choice(state)
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action = choice.get_deterministic_choice()
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print("In state {} choose action {}".format(state, action))
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dtmc = model.apply_scheduler(scheduler)
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print(dtmc)
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if __name__ == '__main__':
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example_schedulers_01()
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