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40 lines
1.1 KiB
40 lines
1.1 KiB
import stormpy
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import stormpy.core
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import stormpy.simulator
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import stormpy.shields
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import stormpy.examples
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import stormpy.examples.files
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"""
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Example of exporting a Optimal Shield
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to a file
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"""
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def optimal_shield_export():
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path = stormpy.examples.files.prism_smg_lights
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formula_str = "<optimal, Optimal> <<shield>> R{\"differenceWithInterferenceCost\"}min=? [ LRA ]"
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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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options = stormpy.BuilderOptions([p.raw_formula for p in formulas])
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options.set_build_state_valuations(True)
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options.set_build_choice_labels(True)
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options.set_build_all_labels()
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model = stormpy.build_sparse_model_with_options(program, options)
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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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assert result.has_shield
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shield = result.shield
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stormpy.shields.export_shieldDouble(model, shield, "optimal.shield")
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if __name__ == '__main__':
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optimal_shield_export()
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