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29 lines
1.3 KiB
29 lines
1.3 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 TestParametric:
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def test_constraints_collector(self):
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#TODO decide whether we have CLN or GMP based on some flag in stormpy.
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import pycarl
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import pycarl.cln
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import pycarl.gmp
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from pycarl.formula import FormulaType, Relation
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import pycarl.cln.formula
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import pycarl.gmp.formula
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program = stormpy.parse_prism_program(get_example_path("pdtmc", "brp16_2.pm"))
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prop = "P=? [F s=5]"
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formulas = stormpy.parse_properties_for_prism_program(prop, program)
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model = stormpy.build_parametric_model(program, formulas)
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collector = stormpy.ConstraintCollector(model)
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constraints_well_formed = collector.wellformed_constraints()
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for formula in constraints_well_formed:
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assert formula.type == FormulaType.CONSTRAINT
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constraint = formula.get_constraint()
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assert constraint.relation == Relation.LEQ
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constraints_graph_preserving = collector.graph_preserving_constraints()
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for formula in constraints_graph_preserving:
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assert formula.type == FormulaType.CONSTRAINT
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constraint = formula.get_constraint()
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assert constraint.relation == Relation.NEQ
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