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48 lines
1.4 KiB
48 lines
1.4 KiB
import stormpy
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import stormpy.core
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import stormpy.info
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import pycarl
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import pycarl.core
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import stormpy.examples
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import stormpy.examples.files
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import stormpy._config as config
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def example_parametric_models_02():
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# Check support for parameters
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if not config.storm_with_pars:
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print("Support parameters is missing. Try building storm-pars.")
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return
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import stormpy.pars
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from pycarl.formula import FormulaType, Relation
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if stormpy.info.storm_ratfunc_use_cln():
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import pycarl.cln.formula
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else:
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import pycarl.gmp.formula
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path = stormpy.examples.files.prism_pdtmc_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_for_prism_program(formula_str, prism_program)
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model = stormpy.build_parametric_model(prism_program, properties)
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initial_state = model.initial_states[0]
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result = stormpy.model_checking(model, properties[0])
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print("Result: {}".format(result.at(initial_state)))
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collector = stormpy.ConstraintCollector(model)
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print("Well formed constraints:")
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for formula in collector.wellformed_constraints:
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print(formula.get_constraint())
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print("Graph preserving constraints:")
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for formula in collector.graph_preserving_constraints:
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print(formula.get_constraint())
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if __name__ == '__main__':
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example_parametric_models_02()
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