Example #1
0
def test_exch_energy_1d():
    mesh = CuboidMesh(nx=2, ny=1, nz=1)
    sim = Sim(mesh)
    exch = UniformExchange(1.23)
    sim.add(exch)

    sim.set_m((0, 0, 1))

    energy = exch.compute_energy()
    assert energy == -1.23