'Update the parameters using indexing.'

def test_set_item(self):

    self.model.parameters = [1, 2, 3, 4, 5]
    self.model.parameters[0] = 10.0
    assert (self.model.parameters == [10, 2, 3, 4, 5]).all()
    assert (self.model.c0 == 10)
