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32 lines
1.2 KiB
32 lines
1.2 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_analysis_03():
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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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formula_str = "P=? [F s=7 & d=2]"
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properties = stormpy.parse_properties(formula_str, prism_program)
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model = stormpy.build_model(prism_program, properties)
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env = stormpy.Environment()
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env.solver_environment.set_linear_equation_solver_type(stormpy.EquationSolverType.native)
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env.solver_environment.native_solver_environment.method = stormpy.NativeLinearEquationSolverMethod.power_iteration
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env.solver_environment.native_solver_environment.maximum_iterations = 2
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result = stormpy.model_checking(model, properties[0], environment=env)
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print(result.at(model.initial_states[0]))
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dd_model = stormpy.build_symbolic_model(prism_program, properties)
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result = stormpy.model_checking(dd_model, properties[0], environment=env)
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filter = stormpy.create_filter_initial_states_symbolic(dd_model)
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result.filter(filter)
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assert result.min == result.max
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print(result.min)
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if __name__ == '__main__':
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example_analysis_03()
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