def test_no_dynamics_2d(self):
g_list = setup_grids.setup_2d()
for g in g_list:
discr = biot.Biot()
bound_faces = g.get_all_boundary_faces()
bound = bc.BoundaryCondition(
g, bound_faces.ravel("F"), ["dir"] * bound_faces.size
)
mu = np.ones(g.num_cells)
c = tensor.FourthOrderTensor(g.dim, mu, mu)
k = tensor.SecondOrderTensor(g.dim, np.ones(g.num_cells))
bound_val = np.zeros(g.num_faces)
param = Parameters(g)
param.set_bc("flow", bound)
param.set_bc("mechanics", bound)
param.set_tensor("flow", k)
param.set_tensor("mechanics", c)
param.set_bc_val("mechanics", np.tile(bound_val, g.dim))
param.set_bc_val("flow", bound_val)
param.porosity = np.ones(g.num_cells)
param.biot_alpha = 1
data = {"param": param, "inverter": "python", "dt": 1}
A, b = discr.matrix_rhs(g, data)
sol = np.linalg.solve(A.todense(), b)
self.assertTrue(np.isclose(sol, np.zeros(g.num_cells * (g.dim + 1))).all())
def test_no_dynamics_2d(self):
g_list = setup_grids.setup_2d()
for g in g_list:
discr = biot.Biot()
bound_faces = g.get_all_boundary_faces()
bound = bc.BoundaryCondition(g, bound_faces.ravel('F'),
['dir'] * bound_faces.size)
mu = np.ones(g.num_cells)
c = tensor.FourthOrderTensor(g.dim, mu, mu)
k = tensor.SecondOrderTensor(g.dim, np.ones(g.num_cells))
bound_val = np.zeros(g.num_faces)
param = Parameters(g)
param.set_bc('flow', bound)
param.set_bc('mechanics', bound)
param.set_tensor('flow', k)
param.set_tensor('mechanics', c)
param.set_bc_val('mechanics', np.tile(bound_val, g.dim))
param.set_bc_val('flow', bound_val)
param.porosity = np.ones(g.num_cells)
param.biot_alpha = 1
data = {'param': param, 'inverter': 'python', 'dt': 1}
A, b = discr.matrix_rhs(g, data)
sol = np.linalg.solve(A.todense(), b)
assert np.isclose(sol, np.zeros(g.num_cells * (g.dim + 1))).all()
def test_biot_alpha_1(self):
p = Parameters(self.g)
p.biot_alpha = 0.5
self.assertEqual(p.biot_alpha, 0.5)
self.assertEqual(p.get_biot_alpha(), 0.5)
