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39 lines
2.0 KiB
39 lines
2.0 KiB
import stormpy
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import stormpy.logic
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from helpers.helper import get_example_path
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class TestBisimulation:
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def test_bisimulation(self):
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program = stormpy.parse_prism_program(get_example_path("dtmc", "crowds5_5.pm"))
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assert program.nr_modules == 1
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assert program.model_type == stormpy.PrismModelType.DTMC
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prop = "P=? [F \"observe0Greater1\"]"
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formulas = stormpy.parse_formulas_for_prism_program(prop, program)
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model = stormpy.build_model_from_prism_program(program, formulas)
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assert model.nr_states == 7403
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assert model.nr_transitions == 13041
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assert model.model_type == stormpy.ModelType.DTMC
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assert not model.supports_parameters
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model_bisim = stormpy.perform_bisimulation(model, formulas[0], stormpy.BisimulationType.STRONG)
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assert model_bisim.nr_states == 64
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assert model_bisim.nr_transitions == 104
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assert model_bisim.model_type == stormpy.ModelType.DTMC
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assert not model_bisim.supports_parameters
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def test_parametric_bisimulation(self):
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program = stormpy.parse_prism_program(get_example_path("pdtmc", "crowds3_5.pm"))
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assert program.nr_modules == 1
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assert program.model_type == stormpy.PrismModelType.DTMC
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assert program.has_undefined_constants
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prop = "P=? [F \"observe0Greater1\"]"
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formulas = stormpy.parse_formulas_for_prism_program(prop, program)
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model = stormpy.build_parametric_model_from_prism_program(program, formulas)
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assert model.nr_states == 1367
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assert model.nr_transitions == 2027
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assert model.model_type == stormpy.ModelType.DTMC
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assert model.has_parameters
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model_bisim = stormpy.perform_bisimulation(model, formulas[0], stormpy.BisimulationType.STRONG)
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assert model_bisim.nr_states == 80
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assert model_bisim.nr_transitions == 120
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assert model_bisim.model_type == stormpy.ModelType.DTMC
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assert model_bisim.has_parameters
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