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46 lines
1.5 KiB
46 lines
1.5 KiB
import stormpy
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import stormpy.core
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import stormpy.simulator
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import stormpy.examples
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import stormpy.examples.files
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"""
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Simulator for deterministic models
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"""
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def example_simulator_01():
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path = stormpy.examples.files.prism_dtmc_die
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prism_program = stormpy.parse_prism_program(path)
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model = stormpy.build_model(prism_program)
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simulator = stormpy.simulator.create_simulator(model, seed=42)
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final_outcomes = dict()
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for n in range(1000):
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while not simulator.is_done():
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observation, reward = simulator.step()
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if observation not in final_outcomes:
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final_outcomes[observation] = 1
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else:
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final_outcomes[observation] += 1
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simulator.restart()
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options = stormpy.BuilderOptions([])
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options.set_build_state_valuations()
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model = stormpy.build_sparse_model_with_options(prism_program, options)
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simulator = stormpy.simulator.create_simulator(model, seed=42)
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simulator.set_observation_mode(stormpy.simulator.SimulatorObservationMode.PROGRAM_LEVEL)
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final_outcomes = dict()
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for n in range(1000):
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while not simulator.is_done():
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observation, reward = simulator.step()
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if observation not in final_outcomes:
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final_outcomes[observation] = 1
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else:
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final_outcomes[observation] += 1
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simulator.restart()
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print(", ".join([f"{str(k)}: {v}" for k,v in final_outcomes.items()]))
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if __name__ == '__main__':
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example_simulator_01()
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