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37 lines
1.1 KiB
37 lines
1.1 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_02():
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path = stormpy.examples.files.prism_ma_simple
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formula_str = "Tmin=? [ F s=4 ]"
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program = stormpy.parse_prism_program(path, False, True)
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formulas = stormpy.parse_properties_for_prism_program(formula_str, program)
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ma = stormpy.build_model(program, formulas)
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assert ma.model_type == stormpy.ModelType.MA
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# Convert MA to MDP
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mdp, mdp_formulas = stormpy.transform_to_discrete_time_model(ma, formulas)
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assert mdp.model_type == stormpy.ModelType.MDP
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initial_state = mdp.initial_states[0]
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assert initial_state == 0
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result = stormpy.model_checking(mdp, mdp_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 mdp.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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if __name__ == '__main__':
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example_schedulers_02()
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