Example #1
0
    def test_model_add__multiple_components__in_order(self):
        import gillespy2

        s1 = gillespy2.Species(name="s1", initial_value=29)
        k1 = gillespy2.Parameter(name="k1", expression=29)
        r1 = gillespy2.Reaction(name="r1", reactants={"s1": 1}, rate="k1")
        rr1 = gillespy2.RateRule(name="rr1", variable="k1", formula="29")
        ar1 = gillespy2.AssignmentRule(name="ar1", variable="s1", formula="29")
        ea = gillespy2.EventAssignment(name="ea",
                                       variable="k1",
                                       expression="29")
        et = gillespy2.EventTrigger(expression="t > 29")
        e1 = gillespy2.Event(name="e1", trigger=et, assignments=[ea])
        divide = gillespy2.FunctionDefinition(name="divide",
                                              function="x / y",
                                              args=["x", "y"])
        tspan = gillespy2.TimeSpan(range(100))

        model = gillespy2.Model(name="Test Model")
        model.add([s1, k1, r1, rr1, ar1, e1, divide, tspan])

        self.assertIn("ar1", model.listOfAssignmentRules)
        self.assertIn("e1", model.listOfEvents)
        self.assertIn("divide", model.listOfFunctionDefinitions)
        self.assertIn("k1", model.listOfParameters)
        self.assertIn("rr1", model.listOfRateRules)
        self.assertIn("r1", model.listOfReactions)
        self.assertIn("s1", model.listOfSpecies)
        self.assertEqual(tspan, model.tspan)
Example #2
0
    def setUpClass(cls):
        cls.solvers = [
            SSACSolver,
            ODESolver,
            NumPySSASolver,
            TauLeapingSolver,
            TauHybridSolver,
            ODECSolver,
            TauLeapingCSolver,
            TauHybridCSolver,
        ]

        cls.sbml_features = {
            "AssignmentRule": lambda model, variable:
                model.add_assignment_rule(gillespy2.AssignmentRule(variable=variable, formula="1/(t+1)")),
            "RateRule": lambda model, variable:
                model.add_rate_rule(gillespy2.RateRule(variable=variable, formula="2*t")),
            "Event": lambda model, variable:
                model.add_event(gillespy2.Event(
                    trigger=gillespy2.EventTrigger(expression="t>1"),
                    assignments=[gillespy2.EventAssignment(variable=variable, expression="100")]
                )),
            "FunctionDefinition": lambda model, variable:
                model.add_function_definition(
                    gillespy2.FunctionDefinition(name="fn", function="variable", args=["variable"])),
        }

        # List of supported SBML features for each solver.
        # When a feature is implemented for a particular solver, add the feature to its list.
        cls.solver_supported_sbml_features = {
            NumPySSASolver: [],
            TauLeapingSolver: [],
            ODESolver: [],
            TauHybridSolver: [
                "AssignmentRule",
                "RateRule",
                "Event",
                "FunctionDefinition",
            ],

            SSACSolver: [],
            ODECSolver: [],
            TauLeapingCSolver: [],
            TauHybridCSolver: [
                "RateRule",
                "Event",
            ],
        }

        cls.model = create_decay()

        cls.results = {}
        cls.labeled_results = {}
        cls.labeled_results_more_trajectories = {}
Example #3
0
def __get_function_definitions(sbml_model, gillespy_model):
    # TODO:
    # DOES NOT CURRENTLY SUPPORT ALL MATHML 
    # ALSO DOES NOT SUPPORT NON-MATHML
    for i in range(sbml_model.getNumFunctionDefinitions()):
        function = sbml_model.getFunctionDefinition(i)
        function_name = function.getId()
        function_tree = function.getMath()
        num_nodes = function_tree.getNumChildren()
        function_args = [function_tree.getChild(i).getName() for i in range(num_nodes-1)]
        function_string = __get_math(function_tree.getChild(num_nodes-1))
        gillespy_function = gillespy2.FunctionDefinition(name=function_name, function=function_string, args=function_args)
        gillespy_model.add_function_definition(gillespy_function)
        init_state[gillespy_function.name] = gillespy_function.function
 def test_add_function_definition(self):
     model = Example()
     funcdef = gillespy2.FunctionDefinition(name='fun', function='Sp+1')
     model.add_function_definition(funcdef)
     results = model.run()
     self.assertEqual(results[0].solver_name,'TauHybridSolver')