Example #1
0
    def test_n_nuclides(self):
        """ Test depletion chain n_nuclides parameter. """
        dep = depletion_chain.DepletionChain()

        dep.nuclides = ["NucA", "NucB", "NucC"]

        self.assertEqual(dep.n_nuclides, 3)
Example #2
0
    def test__init__(self):
        """ Test depletion chain initialization."""
        dep = depletion_chain.DepletionChain()

        self.assertIsInstance(dep.nuclides, list)
        self.assertIsInstance(dep.nuclide_dict, OrderedDict)
        self.assertIsInstance(dep.react_to_ind, OrderedDict)
Example #3
0
    def test_nuc_by_ind(self):
        """ Test nuc_by_ind converter function. """
        dep = depletion_chain.DepletionChain()

        dep.nuclides = ["NucA", "NucB", "NucC"]
        dep.nuclide_dict = {"NucA": 0, "NucB": 1, "NucC": 2}

        self.assertEqual("NucA", dep.nuc_by_ind("NucA"))
        self.assertEqual("NucB", dep.nuc_by_ind("NucB"))
        self.assertEqual("NucC", dep.nuc_by_ind("NucC"))
Example #4
0
    def test_xml_write(self):
        """Test writing a depletion chain to XML."""

        # Prevent different MPI ranks from conflicting
        filename = 'test%u.xml' % MPI.COMM_WORLD.rank

        A = nuclide.Nuclide()
        A.name = "A"
        A.half_life = 2.36520e4
        A.decay_modes = [
            nuclide.DecayTuple("beta1", "B", 0.6),
            nuclide.DecayTuple("beta2", "C", 0.4)
        ]
        A.reactions = [nuclide.ReactionTuple("(n,gamma)", "C", 0.0, 1.0)]

        B = nuclide.Nuclide()
        B.name = "B"
        B.half_life = 3.29040e4
        B.decay_modes = [nuclide.DecayTuple("beta", "A", 1.0)]
        B.reactions = [nuclide.ReactionTuple("(n,gamma)", "C", 0.0, 1.0)]

        C = nuclide.Nuclide()
        C.name = "C"
        C.reactions = [
            nuclide.ReactionTuple("fission", None, 2.0e8, 1.0),
            nuclide.ReactionTuple("(n,gamma)", "A", 0.0, 0.7),
            nuclide.ReactionTuple("(n,gamma)", "B", 0.0, 0.3)
        ]
        C.yield_energies = [0.0253]
        C.yield_data = {0.0253: [("A", 0.0292737), ("B", 0.002566345)]}

        chain = depletion_chain.DepletionChain()
        chain.nuclides = [A, B, C]
        chain.xml_write(filename)

        original = open('chains/chain_test.xml', 'r').read()
        chain_xml = open(filename, 'r').read()
        self.assertEqual(original, chain_xml)

        os.remove(filename)